Note: All manufacturers names, numbers, symbols, trademarks and descriptions are used for reference purposes only. It is not intended or implied that any product listed is the product of these manufacturers. Our literature contained herein is compiled to the best of knowledge from reliable sources and we cannot be liable for any possible errors

"Sealing Your World"

Cyco Gaskets-  A DIVISION OF US SEAL INC- "Sealing engines since 1959"

6000 Lakeshore Road, Fort Gratiot, Michigan, 48059

toll free: 800-777-6974, local: 810-385-9300

fax: 810-385-9393

 

Sealing solutions for Harley motorcycles

Note: All manufacturers names, numbers, symbols, trademarks and descriptions are used for reference purposes only.

It is not intended or implied that any product listed is the product of these manufacturers.

Our literature contained herein is compiled to the best of knowledge from reliable sources and we cannot be liable for any possible errors.

Premium Sealing devices .

Making excellent  products with the best materials available today

Our Sealing products are installed on over 250,000 engines a month!

 

Abbreviations:

Numerical picture listing of  Cyco gaskets and seals

(orings have no pictures)

a06-10-09 new listing
Part#     Description

cy-ha1v  valve stem seal, twin cam sportster 04-on, tophat style

cy-403v valve stem oil seal shovelhead, fits .guide 374 x .625

cy-650v  valve stem oil seal, big twin, sportster, twin cam, to 2004

cy-654v  valve stem oil seal, vrod

cy-802v  valve stem oil seal, 5/16 x .531

cy-6114  copper, rocker cover washer, 883,1100,1200,1340 1984-on

cy-9551  base gasket, metal-sls, standard bore, big twin evo

cy-9553  base gasket, metal-sls, standard bore, 883 & 1200 sportster, 84-04

cy-9729  base gasket, metal-sls, standard bore, big twin evo, rcm special design

cy-9730  base gasket, metal-sls, 3-5/8 big bore, big twin evo, rcm special design

cy-9731 base gasket, metal-sls, 3-13/16 bore, big twin evo, rcm special design

cy-11101 oring, rocker arm shaft

cy-11105 oring, oil pump cap, drain plug 70-99, shovel, big twin, sportster
cy-11117 oring,shifter shaft sleeve, big twin evo, 84-05

cy-11118 oring, primary inspection cover, 1991-2003 sportster

cy-11124 oilseal cam,timer compartment seal, sportster, 71-04
cy-11125 oring, alternator to case, shovelhead 1970-1982

cy-11132 oring, pushrod-center, 79-on shovel, big twin, sportster
cy-11140 oring, piston cooling jet twin cam 99-on, front fork air control-all models, speedometer sensor bt 96-05
cy-11145 oring, pushrod-tappet end, lower, 84-on big twin, twin cam
cy-11147 oring, inner chain cover to motor case 82-05 big twin
cy-11157 oring pushrod tube-upper, big twin 84-99
cy-11165 seal mainshaft quad seal, big twin evo, evo sportster 84-04
cy-11171 oring, front fork air control 1991-on, inspection cover screw 1986-2004

cy-11176 oring tappet, anti-rotation pin, sportster, buell, 91-03
cy-11179 oring, clutch cable, big twin, sportster, 87-99

cy-11188 oring, primary inspection cover 1991-2003 sportster

cy-11190 oring pushrod, top-upper, sportster, 91-03
cy-11202 oring, air cleaner cover

cy-11241 oring, oil pump lower cover, 92-99 big twin evo

cy-11256 oring cylinder base to crankcase, twin cam, 99-on
cy-11270 oring lower rocker cover to cylinder head, twin cam, 99-on
cy-11273 oring cylinder & head gasket locating ring, twin cam, 99-on


Part#     Description

cy-11286 oring oil pump, outer, twin cam, 99-on
cy-11288 oring cam position sensor, twin cam 99 -on
cy-11289 oring crankshaft position sensor, sportster 94-03, twin cam 99-on
cy-11290 oring neutral gear switch, twin cam 99-on
cy-11291 seal plug efi map sensor, twin cam 99-on
cy-11292 oring air cleaner backplate assy to cylinder head, twin cam 99-on
cy-11293 oring oil filter mtg, pushrod cover upper, oil pump inner-medium, twin cam 99-on
cy-11301 oring oil pump, inner small, twin cam 99-on
cy-11324 oring, primary drain

cy-11377 oring, push rod upper cover sportster, 2004 -on

cy-12018 oilseal, inner chain housing, shovel 66-83, inner primary seal

cy-12026b oilseal motor sprocket shaft, big twin evo 84-99
cy-12030 plug main drive gear end transmission, sportster , 91-on 5speed
cy-12035b oiseal, mainshaft 5th drive gear, main drive gear

cy-12045 oilseal, shifter shaft lever, 5speed, 1984-present

cy-12049 oilseal transmission sprocket, big twin early
cy-12050 oilseal mainshaft, clutch side, 5speed, big twin (84-94)
cy-12052a oilseal primary to mainshaft, 4 & 5 speed, big twins 84-99, wet clutch-inner chain, twin cam 99-on
cy-12053a oilseal, starter motor shaft, 1989-94, flt, fxr, softail, dyna

cy-12066 oilseal starter motor shaft, 5 speeds, twin cam & big twin
cy-12066a oilseal starter motor shaft, 5 speeds,twin cam & big twin
cy-12067a oilseal transmission mainshaft drive gear-left side, big twin & sportster 95-on
cy-12068 oil seal motor sprocket shaft, twin cam 99-on, sportster 04-on

cy-12077 oilseal, main drive gear, 2007-on, transmission gear


Part#     Description
cy-16719-99-sls rocker cover base sls, twin cam (single layer steel rubber coated)
cy-16719-99-sil rocker cover base silicone sls, twin cam (single layer steel rubber coated)
cy-16770-66a , hg, head gasket, teflon, shovelhead
 

Head gaskets (hg) available in teflon, carbon, silicone bead, and multi-layer steel, standard & big bore

mls gasket available in .030 & .040 thickness

cy-16770-84 see hg listing
cy-16773-85 see hg listing
cy-16775-90 see hg listing
cy-16775-99 see hg listing
cy-16776-63if base gasket front cylinder, fibre, shovelhead, 63-on
cy-16777-63if base gasket rear cylinder, fibre, shovelhead, 63-on
cy-16777-83a base gasket fibre, big twin evo 84-99, see cy-9551

Rocker Covers

cy-16778-84a rocker cover base lower right, fibre-silicone bead, big twin & sportster 84-99
cy-16779-84a rocker cover base lower left, fibre-silicone bead, big twin & sportster 84-99
cy-16800-84 rocker cover base one pc metal-rubber bonded both sides, big twin & sportster 86-04
cy-17353-89 rocker cover lower, rubber, sportster 91-04
cy-17354-89 rocker cover upper, rubber, sportster 91-03
cy-17355-84a rocker cover lower, rubber, big twin evo 84-91
cy-17355-92 rocker cover lower, rubber, big twin evo 92-98
cy-17356-84a rocker cover upper, rubber, big twin evo 84-91
cy-17356-92 rocker cover upper, rubber, big twin 92-98
cy-17358-84a rocker cover middle, rubber, big twin evo & sportster 84-03
cy-17361-05 service kit,1999-2006, 1k,5k,10k

cy-17361-98 service kit, 1989-0n softail w/3hole derby instead

cy-17369-06o service kit, 2006-on, bagger, w/silicone ribbed oring derby cover

cy-17369-06oring ribbed silicone oring derby cover

cy-17369-06s service kit 2006-on, bagger, with solid derby cover

cy-17386-99 -sil rocker cover metal-sls, twin cam, 99-on, steel rubber coated with silicone bead

cy-17386-99-sls rocker cover metal-sls, twin cam, 99-on, steel rubber coated
cy-17507-48 felt pad, panhead rocker cover, 1948-1965

cy-17540-69car rocker cover special material, shovelhead 66-84
cy-17540-69fm rocker cover, foamet, shovelhead 66-84

cy-17591-99 -if breather cover fibre, , twin cam
cy-17591-99sls-sls breather cover metal-sls , 99-on, twin cam
cy-17592-99-if breather baffle fibre, 99-on, twin cam
cy-17592-99sls-sls breather baffle metal-sls , 99-on, twin cam
cy-17944-89 seal grommet pushrod tube , lower, sportster 90-03
cy-17955-36 pushrod cover cork, small, shovelhead, big twin 36-79
cy-17955-48 pushrod cover cork, large, shovelhead, big twin 48-79
cy-17976-04-fm tappet block foamet, 04-on sportster


Part#     Description

cy-18229-83a valve key, 83-01 all models

cy-18260-02 valve key, 2002-on all models

cy-18633-48d tappet cover rear, fibre, pan head, shovelhead, big twin 48-on
cy-18633-48d-fm tappet cover rear, foamet, pan head, shovelhead, big twin 48-on
cy-18634-48c tappet cover front, fibre, pan head, shovel head,big twin 48-on
cy-18634-48c-fm tappet cover front, foamet, pan head, shovel head,big twin 48-on
cy-18635-99-if tappet cover fibre, twin cam 99-on
cy-18635-99sls-sls tappet cover metal sls , twin cam 99-on

Cam covers

cy-25225-36ccar-cam cover,panhead & shovelhead, special material

cy-25225-36cfm-cam cover, panhead & shovelhead, foamet

cy-25225-70b-fm cam cover foamet, shovelhead, big twin 70-92
cy-25225-70b-if cam cover fibre-silicone bead, shovelhead, big twin 70-92
cy-25244-93fm-fm cam cover foamet, big twin 93-98
cy-25244-93-if cam cover fibre-silicone bead, big twin 93-98
cy-25244-99fm-fm cam cover foamet, twin cam 99-on
cy-25244-99-if cam cover fibre-silicone bead, twin cam 99-on
cy-25263-86-fm cam cover foamet, sportster 86-90
cy-25263-86-if cam cover, interface, sportster 86-90

cy-25263-90fm cam cover foamet, sportster 91-03
 

Derby covers

cy-25416-70-if derby cover fibre, 3-hole,shovelhead, big twin 70-98
cy-25416-70-fm derby cover foamet, 3-hole,big twin 70-98
cy-25416-99-fm derby cover foamet, 5-hole, all big twin 99-on
cy-25416-99hfm derby cover,foamet,5-hole w/hole for big aim style clutches

cy-25463-94a - oring,inspection clutch cover, 1994-present

cy-26072-90a-fm oil pan foamet, evo 90-98
cy-26072-99a-if oil pan fibre, twin cam 99-on
cy-26072-99a-fm oil pan foamet, twin cam 99-on
cy-26077-78 carb to manifold
cy-26077-93-if oil pan fibre, big twin 93-98
cy-26077-99a-fm oil pan foamet, twin cam 99-05
cy-26077-99a-if oil pan fibre-silicone bead, twin cam 99-05
cy-26227-58 oilseal oil pump 84-98, big twin, oil pump shovelhead & big twin 68-84
cy-26245-41-fm oil pump gasket, foamet, shovelhead & big twin 41-67
cy-26246-68aif-oil pump body, 1968-1980

cy-26258-68bif-oil pump cover, 1968-1980

cy-26273-80b oil pump body gasket fibre, 80-91, big twin
cy-26273-92 oil pump body gasket fibre, 92-98, big twin
cy-26276-80a oil pump body gasket fibre, shovelhead & big twin 80-91
cy-26432-76a oring eng. case locating stud, cyl stud, big twin, sportster, twin cam 86-04
cy-26434-91- oil pump cover, 1991-present

cy-26495-89b-fm oil pump gasket foamet, sportster 91-04
cy-26858-89 breather filter umbrella pin, rubber, big twin & sportster 91-03
cy-26858-99 breather filter umbrella pin, rubber, twin cam 99-on
cy-26995-86a intake manifold to cylinder head, rubber, twin cam, big twin, sportster 86-on
cy-27002-89 intake manifold to carb, rubber, twin cam, big twin, sportster 84-04
cy-27023-71 carb- manifold gasket, fibre, shovelhead, 71-76

cy-27060-55-oring, intake for shovelhead early

cy-27062-78- intake rubber sleeve shovelhead, late, viton rubber

cy-27077-78if-carb manifold gasket 1978-up

 

Part#     Description

cy-29058-77 carb to backing plate fibre, big twin 76-88
cy-29059-88 carb to backing plate fibre, big twin & sportster 89-on
cy-29062-95b carb to backing plate fibre, twin cam 99-on
cy-29242-83 intake to head compliance gasket, big twin evo 84-89
cy-29313-95 air filter mounting fibre, twin cam, sportster 99-on
cy-29583-01 carb to backing plate fibre, twin cam softail 01-on
cy-305v-valve stem oil seal, fit 11/32x.530-.562 guide
cy-31320-80 starter housing fibre, big twin 80-86
cy-31321-80 starter cover gasket, big twin 1980-1985, fibre

cy-31433-84a derby cover nylon washer-derby & inspection cover big twin 85-99
cy-31488-81b starter motor housing fibre, evo sporster 86-04
cy-32591-80 points cover fibre, 4hole, big twin & sportster 86-04
cy-32591-80-fm points cover foamet, 4hole, big twin & sportster 86-04
cy-33295-36fm-transmission side cover, 4-speed 1984-1999,foamet

cy-33295-36if-transmission side cover, 4-speed 1984-1999,silicone & paper

cy-34824-36fm- ratchet top, 1966-early 1979, foamet

cy-34824-36if- ratchet top, 1966-early 1979, silicone & paper

 

Primary covers

cy-34901-07-fm primary cover, foamet, touring models, dyna, baggers 2007-on

cy-34901-85-fm primary cover foamet, big twin flt bagger, fxr 5 speed 85-94

cy-34901-85-if primary cover fibre w/silicone bead, big twin flt, fxr 5 speed 85-93
cy-34901-94-if primary cover fibre w/silicone bead, big twin, flt,fxr 94-on
cy-34901-94-fm primary cover foamet, big twin, flt,fxr 94-on
 

cy-34904-79-fm  use cy-34904-86fm
cy-34904-86-fm transmission top cover,foamet, 1986-1999, except dynaglide

cy-34906-79-fm inspection cover, 5 speed, foamet, dresser/bagger 1979-85

cy-34906-85a inspection cover gasket fibre w/silicone bead, fxr,flt big twin, twin cam 85-05

cy-34906-85fm inspection cover, foamet, big twin, twin cam 85-on
cy-34917-06-fm upper transmission cover gasket, all models 2006-up, foamet

cy-34917-90bfm transmission housing & oil tank ,1990-99, dyna glide

cy-34917-99fmfm transmission top cover gasket fibre foamet, twin cam dyna 99-on
cy-34917-99b transmission top cover gasket, fibre, twin cam dyna 99-on

 

Primary covers

cy-34934-06 primary housing gasket, all models, 2006-up, aluminum & silicone

cy-34955-04-fm , primary cover foamet, sportster 04-on
cy-34955-67fm primary cover, ironhead sportster, 1967-75

cy-34955-75fm primary cover, ironhead sportster, 1975-89

cy-34955-89-if primary cover fibre w/silcone bead, sportster 91-03
cy-34955-89-fm primary cover foamet, sportster 91-03
cy-34986-04a chain inspection cover, rubber, sportster, 04-on
cy-35151-74 oil seal motor sprocket shaft, sportster 86-03
cy-35230-36 use cy-35230-39

cy-35230-39 oilseal, mainshaft, 1941-1979, transmission main drive gear

cy-35652-79b-fm transmission bearing cover, 5-speed, foamet, big twin evo 1979-on
cy-35653-98a-fm trans.bearing housing, foamet, all twin cams 99-on
cy-35654-06-fm bearing housing gasket, all models, 2006-up

cy-36801-87c-fm transmission end cover foamet, big twin evo's 87-99, 99-oon all twin cams
cy-36805-06-fm transmission end cover, 2006 dyna, big twin 2007, foamet

cy-37101-84 oil seal, shifter lever shaft, sportster 86-04
cy-373v, valve stem oil seal, 3/8 x .500 guide, metal body & viton rubber

cy-375v valve stem oil seal, 3/8 x .530 guide, metal body & viton rubber

cy-377v valve stem oil seal, 3/8 x .562 guide, metal body & viton rubber
cy-403v valve stem oil seal shovelhead, fits .guide 374 x .625
cy-412 tire valve, pure epdm, snap in bore, .453

cy-412cs tire valve, pure epdm, chrome sleeve, snap in bore, .453

cy-412fc tire valve, pure epdm, full chrome sleeve, snap in bore, .453

cy-41731-88a banjo bolts brake line gasket

cy-45378-87 fork seal, 39mm, 1987-up with showa forks

cy-45400-75 fork seal, 35mm, 1975-83 with showa forks

cy-45733-48 fork tube cap, rubber washer, big twin 1948-2008

cy-45845-77 front fork seal 1977-on

cy-45875-84a fork seal, 41mm, 1984-present,flt,flht 4 speed, softtail & dyna

cy-46514-01 fork seal, 49mm, 2001-on

cy-47519-58 wheel seal, 41mm, 1958-1982

cy-47519-83a wheel seal, fat one, 1983-up

cy-48101 silicone, copper rtv gasket maker 3.8oz

cy-49200 black silicone gasket maker, 3oz tube,carded, 12 per case

cy-49202 red silicone gasket maker, high temp, 3oz carded, 12 per case

cy-49358 high-tack gasket spray, 12 oz

cy-49429 black super weatherstrip adhesive, 5oz tube

cy-49442 bolt locker, blue medium strength, 24ml bottle, carded

cy-49444 bolt locker, blue medium strenght, 250ml bottle

cy-49452 bolt locker, red high strength, 24ml bottle

cy-49454 bolt locker, red high strength, 250ml bottle

cy-49472 sleeve locker, green high strength, 24ml bottle

cy-49558 anti-sleeve compound, 8oz, brush top bottle

cy-49584 nickel anti-sieze compound, 8oz brush top bottle

cy-49598 motor assembly grease, 6oz squeeze tube

cy-49673 gasket remover, 13oz, aerosol can

cy-565v valve stem oil seal, 7mm x .475 guide, metal body & viton
 

Part#     Description

cy-60538-81c-if primary cover fibre w/silicone bead, big twin - fxst, fx, fl-4speed 65-88
cy-60538-81c-fm primary cover foamet, big twin - fxst, fx, fl-4speed 65-88
cy-60539-89-fm primary cover, 1989-1994, softtail, foamet

cy-60539-89-if primary cover, 1989-1994, softtail, fibre with silicone

cy-60539-94-fm primary cover foamet, big twin softail, dyna glide models 94-05
cy-60539-94-if primary cover fibre w/silicone bead, softail, dyna glide models 94-05
cy-60540-36 primary cover, panhead, cork & rubber

cy-60540-65-if primary cover fibre w/silicone bead, shovelhead, 65-84
cy-60540-65-fm primary cover foamet, shovelhead, 65-84
cy-60547-06-fm primary cover, softtail, 2006-up

cy-60559-80 starter housing oil deflector, fibre, shovelhead, big twin 65-85
cy-60565-36 clutch cover gasket, cork, panhead, 1948-1964

cy-60567-36 inspection cover gasket, cork, panhead, 1936-1964

cy-60567-65 see cy-60567-90a
cy-60567-90a-if  inspection cover fibre w/silicone one side 65-05 dyna-99-on,softail 2000-on one side
cy-60567-90a-fm inspection cover foamet 65-05 dyna-99-on,softail 2000-on
cy-60645-65 solenoid mounting washer-solenoid mounting gasket 65-84
cy-6114 rocker cover washer copper, fits model 883,1100,1200,1340 84-on
cy-62423-90-fm oil filler spout big twin dyna glide models 91-98

cy-62432-93fm gasket, oil spout
cy-63529-57 oil line sleeve,  all shovels,1966-1984

cy-63815-99g breather filter element green, twin cam 99-on
cy-63815-99w breather filter element white, twin cam 99-on
cy-63858-49 rocker cover washer, interface, big twin, sportster 84-04, sportster oil level plug 86-90
cy-63858-49b rocker cover washer, bakelite, big twin, sportster 84-04, sportster oil level plug 86-90
cy-63858-49fm rocker cover washer, foamet, big twin, sportster 84-04, sportster oil level plug 86-90

cy-63859-95bfm adhesive foamet washer, inspection cover screw holes

cy-650v valve stem oil seal big twin, evo, sporster, to 2004 8m x .425
cy-65324-83a - exhaust packing for muffler to head, taper style, carbon & steel, sportster,big twin,twin cam 83-05

cy-65324-83c exhaust packing for muffler to head, flat race style, carbon and steel, sportster,big twin,twin cam 83-05
cy-65324-83m - exhaust packing for muffler to head, flat race style, mesh steel, sportster,big twin,twin cam 83-05

cy-654v valve stem oil seal vrod
cy-65834-68c exhaust packing exhaust gasket with fire ring , big twin 66-84
cy-7562v valve stem oil seal, racing, twin cam 99-on fit guide 7m x .562

cy-802v valve stem oil seal, iron head sporster, .315 x .530

cy-804v valve stem oil seal, .315 x .500
cy-83162-51c  oilseal cam seal, shovelhead & big twin 70-99
cy-f30v  valve stem oil seal, for guide ,5/16 x .531, viton,

cy-ha1v  valve stem seal, twin cam sportster 04-on, tophat style


Cylinder Head base gaskets

cy-9550 base gasket metal-sls, 4.06 cylinder base gasket
cy-9551 base gasket metal-sls, standard bore, big twin evo
cy-9553 base gasket metal-sls, standard bore, 883 & 1200 sportster 84-04
cy-9729 base gasket metal-sls, standard bore, big twin evo 84-99, rcm special
cy-9730 base gasket metal-sls, 3-5/8 big bore, big twin evo 84-99, rcm special
cy-9731 base gasket metal-sls, 3-13/16 bore, big twin evo 84-99, rcm special
cy-16776-63 base gasket front cylinder, fibre, shovelhead, 63-on
cy-16777-63 base gasket rear cylinder, fibre, shovelhead, 63-on

 

Derby covers

cy-31433-84a  washer, derby & inspection cover, big twin 70-98

cy-25416-70-if  fibre, 3-hole, shovelhead, big twin 70-98

cy-25416-70-fm  foamet, 3-hole, shovelhead, big twin 70-98

cy-25416-99-fm  foamet, 5-hole, all big twin 99-on

cy-25416-99hfm derby cover,foamet,5-hole w/hole for big aim style clutches


Cylinder head gaskets (hg)
hg1450-mls-030 head gasket hp, multi-layer steel, 1450cc twin cam 99-on
hg1450-mls-040 head gasket hp, multi-layer steel, 1450cc twin cam 99-on
hg1450-sil head gasket standard bore, 1450cc twin cam, silicone bead & coated w/fire ring, 99-on
hg1550-mls-030 head gasket hp, multi-layer steel, 1550cc twin cam 99-on
hg1550-mls-040 head gasket hp, multi-layer steel, 1550cc twin cam 99-on
hg883-cr head gasket carbon & fire ring, 883cc sportster 84-05
hg883-mls-040 head gasket hp, multi-layer steel, 883cc sportster 84-05
hg883tef head gasket teflon & fire ring, 883cc sportster 84-05
hgbt-bbcar head gasket carbon & fire ring, big bore big twin evo 84-98
hgbt-bbtef head gasket teflon & fire ring, big bore big twin evo 84-98
hgbt-mls-bb-030 head gasket hp, multi-layer steel, big bore big twin evo 84-98
hgbt-mls-bb-040 head gasket hp, multi-layer steel, big bore big twin evo 84-98
hgbt-mls-sb-030 head gasket hp, multi-layer steel, standard bore b/t evo, 1200 sportster
hgbt-mls-sb-040 head gasket hp, multi-layer steel, standard bore b/t evo, 1200 sportster
hgbt-sb-car head gasket carbon & fire ring, standard bore, b/t evo, 1200 sportster
hgbt-sb-tef head gasket teflon & fire ring, standard bore, b/t evo, 1200 sportster
hgshovel-sb-tef head gasket teflon & fire ring, standard bore, shovelhead

 

Inspection covers

cy-60567-90  fibre w/silicone bead one side 65-05, dyna 99-on, softail 2000-on

cy-60567-90a-fm  foamet 65-05, dyna 99-on, softail 2000-on

cy-34906-79-fm inspection cover, 5 speed, 1984 fxr & touring models, foamet

cy-34906-85a  fibre w/ silicone bead, fxr, flt big twin, twin cam 85-05

Top end kits (TE)
mls in part# - contains mls head gasket, steel coated rocker cover base and steel coated cylinder base gaskets
car in part# - contains carbon head gasket and fibre rocker cover cover base gasket
sil in part# - contains silicon coated and silicone beaded head gasket and fibre rocker cover cover base gasket
tef=teflon head gasket

bb = big bore

sb = standard bore

.030=mls head gasket .030 thick

.040=mls head gasket .040 thick

 

click on link to view picture (orings have no pictures)

 

Sportster
 

#TE-883-MLS-030

883cc SPORTSTER TOP END –HIGH PERFORMANCE

Cyco 883 Sportster
part# qty PART
hg-883-mls-030

2

head gasket - .030 thick
cy-9553

2

cyl. base gasket
cy-17354-89

* 2

rocker cover gasket-upper-rubber
cy-17353-89

* 2

rocker cover gasket-lower-rubber
cy-17358-84a

* 2

rocker cover gasket-middle-rubber
cy-16800-84

2

1 pc rocker base, metal
cy-6114

8

rocker cover washer - brass
cy-63858-49

8

rocker cover washer - fibre
cy-65324-83

2

exhaust pipe mounting- flat race style
cy-26995-86a

* 2

intake manifold seal to head
cy-27002-89

* 1

intake manifold seal to carb
cy-29059-88

1

carb to backing plate 88-on
cy-29313-95

1

air filter mounting
cy-26856-89

* 2

breather - umbrella pin
cy-650v

4

valve stem oil seal
cy-17944-89

* 4

grommet - push rod tube - tappet end
cy-11190

* 4

oring - pushrod tube to cyl head
cy-11176

*4

oring-anti rotation pin
cy-26432-76a

*4

o-ring cylinder stud

 

#TE-1200-MLS-030

1200cc SPORTSTER TOP END –HIGH PERFORMANCE

Cyco 1200 Sportster
part# qty PART
hg-bt-mls-sb-030

2

head gasket-.030 thick
cy-9553

2

cyl. base gasket
cy-17354-89

* 2

rocker cover gasket-upper-rubber
cy-17353-89

* 2

rocker cover gasket-lower-rubber
cy-17358-84a

* 2

rocker cover gasket-middle-rubber
cy-16800-84

2

1 pc rocker base, metal
cy-6114

8

rocker cover washer - brass
cy-63858-49

8

rocker cover washer - fibre
cy-65324-83c

2

exhaust pipe mounting- flat race style
cy-26995-86a

* 2

intake manifold seal to head
cy-27002-89

* 1

intake manifold seal to carb
cy-29059-88

1

carb to backing plate 88-on
cy-29313-95

1

air filter mounting
cy-26858-89

* 2

breather - umbrella pin
cy-650v

4

valve stem oil seal
cy-17944-89

* 4

oring - push rod tube - tappet end
cy-11190

* 4

oring - pushrod tube to cyl head
cy-26432-76a

4

Oring cylinder stud
cy-11176

*4

oring-anti rotation pin

rk-sport * included in rubber kit

SPORTSTER EARLY

BOTTOM END GASKET KITCyco

part# qty PART
cy- 11105

1

Oring oil pump
Cy-11188

1

ORING CHAIN INSPECTION
Cy-11179

1

Oring for clutch cable ev
CY-11171

2

ORING INNER PRIMARY
Cy-11165

1

Seal main shaft bearing
Cy-11124

1

Oil seal ,cam , sportster
Cy-35151-74

1

Oil seal,motor sprocket
Cy-12030

1

Plug, main drive gear end
Cy-12067a

1

Oil seal
Cy-25463-94A

1

Oring gasket inspection
cy-25263-86IF

1

Cam cover
cy-26434-91

1

Oring oil pump
cy-26495-89BFM

1

Oil pump mounting-foamet
cy-31488-81B

1

Starter motor gasket
cy-34955-89FM

1

Primary Cover
cy-32591-80

1

Timer cover-interface
cy-37101-84

1

Oil seal

 

SPORTSTER LATE

BOTTOM END GASKET KITCyco

part# qty PART
cy- 11105

1

Oring oil pump
Cy-11165

1

Seal main shaft bearing
CY-11171

2

ORING INNER PRIMARY
Cy-11289

1

Oring crank position sens
Cy-11179

1

Oring for clutch cable ev
Cy-12030

1

Plug, main drive gear end
Cy-12067a

1

Oil seal
Cy-12068

1

Oil seal
cy-25263-90FM

1

Cam cover
cy-26434-91

1

Oring oil pump
cy-26495-89BFM

1

Oil pump mounting-foamet
cy-31488-81B

1

Starter motor gasket
cy-34955-04

1

2005-on sportster primary
cy-34986-04A

1

Chain inspection cover GA
cy-37101-84

1

Oil seal

Big Twin Evo

#TE-BT-MLS-SB-030  (Big Twin 84-98)

3.570 STANDARD BORE TOP END SET

Cyco (84-98) Big Twin
part# qty PART
hg-bt-mls-sb-030

2

mls head gasket .030 thick
cy-9551

2

cyl. base gasket-steel
cy-16800-84

2

1 pc rocker base, metal & rubber
cy-17356-84a

*2

rocker cover gasket-upper-rubber
cy-17355-84a

*2

rocker cover gasket-lower-rubber
cy-17358-84a

*2

rocker cover gasket-middle-rubber
cy-17355-92

2

rocker cover gasket-lower rubber
cy-17356-92

2

rocker cover gasket-upper rubber
cy-26995-86a

*2

intake manifold seal to head
cy-27002-89

*1

intake manifold seal to carb
cy-26856-89

*2

breather - umbrella pin
cy-11132

*4

oring - push rod tube - center
cy-11145

*4

oring - push rod tube - tappet end
cy-11190

*4

oring - pushrod tube to cyl head
cy-6114

8

rocker cover washer - brass
cy-63858-49

8

rocker cover washer - fibre
cy-65324-83

2

exhaust pipe mounting- flat race style
cy-29059-88

1

carb to backing plate 88-on
cy-29058-77

1

carb to backing plate
cy-650v

4

valve stem oil seal

 

#TE-BT-MLS-BB-030 (Big Twin 84-98)

3-5/8 BIG BORE TOP END SET

Cyco Big Twin (84-98)
part# qty PART
hg-bt-mls-bb-030

2

mls head gasket .030 thick
cy-9730

2

cyl. base gasket-steel
cy-17356-84a

*2

rocker cover gasket-upper-rubber
cy-17355-84a

*2

rocker cover gasket-lower-rubber
cy-17358-84a

*2

rocker cover gasket-middle-rubber
cy-17355-92

2

rocker cover lower
cy-17356-92

2

rocker cover upper
cy-16800-84

2

1 pc rocker base, metal & rubber
cy-6114

8

rocker cover washer - brass
cy-63858-49

8

rocker cover washer - fibre
cy-65324-83c

2

exhaust pipe mounting- flat race style
cy-26995-86a

*2

intake manifold seal to head
cy-27002-89

*1

intake manifold seal to carb
cy-29059-88

1

carb to backing plate 88-on
cy-29058-77

1

carb to backing plate 77-88
cy-26856-89

*2

breather - umbrella pin
cy-650v

4

valve stem oil seal
cy-11132

*4

oring - push rod tube - center
cy-11145

*4

oring - push rod tube - tappet end
cy-11190

*4

oring - pushrod tube to cyl head

PART# RK-BTE * INCLUDED IN RUBBER KIT

#BIG TWIN EARLY HP

BOTTOM END GASKET KITCyco

part# qty PART
cy-11105

2

Oring oil pump
cy-11147

1

ORING INNER PRIMARY
cy-12026b

1

Main seal
cy-18633-48dfm

1

Lifter block rear foamet
cy-18634-48cfm

1

Lifter block front foamet
cy-25225-70bfm

1

Cam cover gasket foamet
cy-26227-58

1

Oil pump seal
cy-26273-92

1

Oil pump
cy-26273-80b

1

Oil pump gasket
cy-26276-80a

1

Oil pump cover gasket
cy-32591-80fm

1

Point cover gasket foamet
cy-83162-51c

1

Oil seal cam cover

 

#BIG TWIN LATE HP

BOTTOM END GASKET KITCyco

part# qty PART
cy- 11105

2

Oring oil pump
cy-11147

1

ORING INNER PRIMARY
cy-12026b

1

Main seal
cy-18633-48dfm

1

Lifter block rear foamet
cy-18634-48cfm

1

Lifter block front foamet
cy-25244-93fm

1

Cam cover gasket foamet
cy-26227-58

1

Oil pump seal
cy-26273-92

1

Oil pump
cy-26273-80b

1

Oil pump gasket
cy-26276-80a

1

Oil pump cover gasket
cy-32591-80fm

1

Point cover gasket foamet
cy-83162-51c

1

Oil seal cam cover

Twin Cam 99-up

#TE-1450-MLS-030

1450cc TWIN CAM TOP END SET-STANDARD BORE

Cyco (99- ) Twin Cam 88
part# qty description
hg-1450-mls-030

2

mls-head gasket .030 thick
cy-11256

*2

o-ring -cylinder base
cy-16719-99sls

2

rocker cover base-sls
cy-17386-99sls

2

rocker cover
cy-11132

*4

o-ring-push rod tube center
cy-11145

*4

o-ring- push rod tube tappet
cy-11190

*4

o-ring- push rod tube to cyl. Head
cy-11270

*2

o-ring rocker cover
cy-11273

*2

o-ring cylinder to crankcase
cy-11289

*2

o-ring sensors
cy-11291

*1

map sensor seal
cy-11292

*2

o-ring breather bolt
cy-17591-99sls

2

breather cover gasket
cy-17592-99sls

2

breather baffle gasket
cy-ha1v

4

valve stem oil seal
cy-650v

4

valve stem oil seal
cy-26995-86a

*2

intake manifold to cylinder head
cy-27002-89

*1

intake manifold to carburetor
cy-26858-99

*2

umbrella valve
cy-29062-95b

1

carburetor backplate
cy-29313-95

1

air cleaner
cy-29583-01

1

carburetor backplate
cy-65324-83c

2

exhaust mounting

 

#TE-1550-MLS-030

1550cc TWIN CAM TOP END SET-STANDARD BORE

Cyco Twin Cam 95
part# qty description
hg-1550-mls-030

2

mls-head gasket .030 thick
cy-11256

*2

o-ring -cylinder base
cy-16719-99sls

2

rocker cover base-sls
cy-17386-99sls

2

rocker cover
cy-11132

*4

o-ring-push rod tube center
cy-11145

*4

o-ring- push rod tube tappet
cy-11190

*4

o-ring- push rod tube to cyl. Head
cy-11270

*2

o-ring rocker cover
cy-11273

*2

o-ring cylinder to crankcase
cy-11289

*2

o-ring sensors
cy-11291

*1

map sensor seal
cy-11292

*2

o-ring breather bolt
cy-17591-99sls

2

breather cover gasket
cy-17592-99sls

2

breather baffle gasket
cy-ha1v

4

valve stem oil seal
cy-650v

4

valve stem oil seal
cy-26995-86a

*2

intake manifold to cylinder head
cy-27002-89

*1

intake manifold to carburetor
cy-26858-99

*2

umbrella valve
cy-29062-95b

1

carburetor backplate
Cy-63815-99

2

Air cleaner
cy-29313-95

1

air cleaner
cy-29583-01

1

carburetor backplate
cy-65324-83c

2

exhaust mounting

 

#BK-TWIN CAM – HIGH PERFORMANCE

BOTTOM END GASKET KITC0&1550 99-06

part# qty PART
cy- 11140

2

Oring Front fork, speedometer sensor
cy-11273

2

Oring cylinder&head locating
cy-11286

1

Oring-oil pump "outer"
cy-11288

1

Oring-cam position sensor
cy-11289

1

Oring-crank position sensor
cy-11293

3

Oring –oil filter mounting bracket,oil pump inner, pushrod cover-upper
cy-11301

1

Oil pump inner , small
cy-12068

1

Oilseal-motor sprocket shaft
cy-18635-99sls

2

Tappet cover, rubber & steel
cy-25244-99fm

1

Cam cover-stainless & foamet
cy-26432-76a

4

Oring-cylinder stud insert, engine case locating

 

TWIN CAM 1999-UP
QUICK CHANGE CAM KIT

includes


part#         qty     PART
Cy- 11132 4 ORING
Cy- 11145 4 ORING
Cy- 11270 2 ORING
Cy- 11286 1 ORING
Cy- 11288 1 ORING
Cy- 11301 1 ORING
Cy- 11293 5 ORING
Cy-17386-99SLS 2 ROCKER COVER
Cy-17591-99SLS 2 BREATHER COVER
Cy-17592-99SLS 2 BREATHER BAFFLE
Cy-18635-99SLS 2 TAPPET COVER
Cy-25244-99FM 1 CAM COVER
Cy-26858-99 2 BREATHER FILTER
Cy-63815-99G 2 FILTER ELEMENT GREEN
 

PRIMARY KIT FL MODELS 1994-06
part# qty PART
Cy- 11147

1

ORING
Cy-12052A

1

OIL SEAL
Cy-12066

1

OIL SEAL
Cy-25416-99FM

1

CUTCH COVER GASKET
Cy-34906-85FM

1

INSPECTION COVER- FOAMET
Cy-34901-94FM

1

PRIMARY GASKET FOAMET

 

PRIMARY KIT SOFTTAIL 1994-06
part# qty PART
Cy-11147

1

ORING
Cy-12052A

1

OIL SEAL
Cy-12066

1

OIL SEAL
Cy-25416-99FM

1

CUTCH COVER GASKET
Cy-60567-90AFM

1

INSPECTION COVER- FOAMET
Cy-60539-94FM

1

PRIMARY GASKET FOAMET

 

rk-evo - rubber kit, all rubber parts required for evo big twin top end
rk-sportster rubber kit, all rubber parts required for top end for sportster,
rk-tc - rubber kit, all rubber parts required for twin cam top end
 

#TE-SHOVELHEAD

TOP END GASKET KITCyco Shovelhead 70-84

part# qty PART
Cy-11101

4

Rocker arm oring
cy-16776-63if

1

Base gasket interface front
cy-16777-63if

1

Base gasket interface rear
cy-17540-69fm

2

Rocker box gasket foamet
cy-17955-36

8

Push rod corks small
cy-17955-48

4

Push rod corks large
cy-27023-71if

1

Carb-manifold gasket
cy-27060-55

2

Oring intake manifold
cy-27062-78

2

Intake sleeve
cy-27077-78if

1

Carburator gasket
Cy-29058-77

1

Carb to backing plate gas fibre
cy-63529-57

4

Oil line sleeve
cy-65834-68c

2

Exhaust gasket
Hg-shovelhead tef

2

Shovlehead teflon

 

#BK-SHOVELHEAD HIGH PERFORMANCE

BOTTOM END GASKET KITco Shovelhead 70-84

part# qty PART
cy- 11105

2

Oring oil pump
cy-12026b

1

Main seal
cy-18633-48dfm

1

Lifter block rear foamet
cy-18634-48cfm

1

Lifter block front foamet
cy-25225-70bfm

1

Cam cover gasket foamet
cy-26227-58

1

Oil pump seal
cy-26273-80b

1

Oil pump gasket
cy-26276-80a

1

Oil pump cover gasket
cy-32591-80

1

Point cover gasket-foamet
cy-83162-51c

1

Oil seal cam cover

 

Shovelhead -other gaskets

cy-18633-48d    tappet cover, rear

cy-18634-48c    tappet cover, front

cy-25416-70-fm  derby cover, 3-hole, foamet

cy-26245-41-fm oil pump gasket, foamet, shovelhead & big twin 41-67

cy-26246-68a    oil pump

cy-26258-68b    oil pump

cy-26273-80b   

cy-26276-80a   

cy-31320-80-if    starter housing, fibre

cy-31321-80-if

cy-31433-84a    washer, derby cover

cy-34904-79    transmission top cover

cy-60567-90a-fm    inspection cover

cy-60645-65    paperwasher, solenoid mounting gasket

 

Transmission gaskets

cy-35652-79b-fm  foamet, transmission bearing housing, big twin evo 84-99

cy-35653-98a-fm  foamet, transmission bearing housing, twin cams 99-on

cy-36801-87c-fm  foamet, transmission end cover, big twins 87-99

cy-34917-99   fibre w/silicone bead, twin cam dyna 99-on

cy-34904-79-fm  foamet, transmission top cover, shovelhead, big twin 79-93

 

Cyco

A division of  US SEAL INC  (since 1959)

Engine Seals  & Parts for gas / diesel autos &  trucks,

Heavy duty equipment, motorcycles, atv,  generator, watercraft & small engines.

Note: All manufacturers names, numbers, symbols, trademarks and descriptions are used for reference purposes only. It is not intended or implied that any product listed is the product of these manufacturers. Our literature contained herein is compiled to the best of knowledge from reliable sources and we cannot be liable for any possible errors