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
Cyco Gaskets-
A DIVISION OF US SEAL INC-
"Sealing engines since 1959"
Sealing solutions for Harley motorcycles
Premium Sealing devices .
Making excellent products with the best materials available today.
Chain Tensioner shoes & fittings
Engineers at Cyco gaskets have recently developed the inner and outer cam chain tensioner service item
for Twin Cam engines from 1999 through 2005. harleytensioner.com
Psycho for Cyco
Numerical picture listing of Cyco
gaskets and seals
a03-15-11 new listing
Part# Description (note: our part# ends before last - (dash)
cy-11101- oring,
rocker arm shaft
cy-11103- oring, transmission clutch gear sportster 1957-69
cy-11105- oring, oil pump cap drain plug, 1970-99, shovel, big twin, sportster
cy-11110- oring, magneto tachometer plug & tappet guide, sportster
cy-11117- oring, shifter shaft sleeve, big twin evo, 1984-05
cy-11118- oring, primary inspection cover, 1991-2003 sportster
cy-11124- oilseal, cam,timer compartment seal, sportster, 1971-04
cy-11125fm- foamet gaskets-evo/twincam
cy-11132- oring, pushrod-center, 1979-on shovel, big twin, sportsterr
cy-11133a- hd, hdp, seal, quad
cy-11140- oring, piston cooling jet, twin cam 1999-on, front fork air control-all
models, speedometer sensor btwin
cy-11145- oring, pushrod-tappet end, lower, 1984-on big twin, twin cam
cy-11147- oring, inner chain cover to motor case, 1982-05 big twin
cy-11157- oring, pushrod tube-upper, big twin 1984-99
cy-11160- push rod oring kit
cy-11165- seal, mainshaft quad seal, big twin evo, evo sportster 1984-04
cy-11167- oring, tappet guides upper, sportster 1986-on
cy-11168- oring, tappet guides lower, sportster 1986-on
cy-11170- front fork air contro o-ring
cy-11171- oring, front fork air control
1991-on, inspection cover screw 1986-2004
cy-11176- oring, tappet, anti-rotation pin, sportster, buell, 1991-03
cy-11179- oring, clutch cable, big twin, sportster, 1987-99
cy-11187- hd,hdp, oring
cy-11188- oring, primary inspection cover 1991-2003 sportster
cy-11190- oring, pushrod, top-upper, sportster 1991-03
cy-11191- gear shifter oring
cy-11202- oring, air cleaner cover
cy-11241- oring, oil pump lower cover, 1992-99 big twin evo
cy-11256- oring, cylinder base to crankcase, twin cam, 1999-on
cy-11270- oring, lower rocker cover to cylinder head, twin cam, 1999-on
cy-11273- oring, cylinder & head gasket locating ring, twin cam, 1999-on
cy-11286- oring, oil pump, outer, twin cam, 1999-on
cy-11288- oring, cam position sensor, twin cam 1999-on
cy-11289- oring, crankshaft position sensor, sportster 1994-03, twin cam 1999-on
cy-11290- oring, neutral gear switch, twin cam 1999-on
cy-11291- seal, plug efi map sensor, twin cam 1999-on
cy-11292- oring, air cleaner backplate assy to cylinder head, twin cam 1999-on
cy-11293- oring, oil filter mtg, pushrod cover upper, oil pump inner-medium, twin
cam 1999-on
cy-11293tc- twin cam pushrod kit
cy-11298- oring, cam support plug, big twin, 1999-present
cy-11301- oring, oil pump, inner small, twin cam 1999-on
cy-11323- o-ring, fuel tank
cy-11324- oring, primary drain
cy-11377- oring,
push rod upper cover sportster, 2004 -on
cy-12010- oil seal, foot shifter cover
cy-12013a- oilseal, main drive gear end, metal o.d., 1985-1990, 5 speed transmissionn
cy-12014- oil seal, clutch hub nut
cy-12018-
oilseal, inner chain housing, shovel 1966-83, inner primary seal
cy-12022- oil seal, main drivegear, big twin, 1966-on
cy-12026b- oilseal, motor sprocket shaft, big twin evo 1984-99
cy-12030- seal, main drive gear end transmission, sportster , 1991-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 (1984-94)
cy-12051- oil seal, primary housing, 1985-90
cy-12052a- oilseal, primary to mainshaft, 4 & 5 speed, big twins 1984-99, 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 1995-on
cy-12067ap- oilseal, transmission mainshaft
cy-12068- oil seal, motor sprocket shaft, twin cam 1999-on, sportster 2004-on
cy-12074- oilseal, mainshaft clutch side, big twin & sportster 2006-on
cy-12077- oilseal, main drive gear, 2007-on, transmission gear
Part# Description
cy-16719-99sls- rocker cover base, sls, twin
cam (single layer steel rubber coated)
cy-16719-99sil- rocker cover base,
silicone sls, twin cam (single layer steel rubber coated)
cy-16736-04sls- base gasket, screaming eagle
cy-16770-48- head gasket, mls, pan head, standard bore
cy-16770-66a- 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-1677472if- interface base gasket
cy-16774-53if- base gasket, interface, iron head & sportster
cy-16775-90- see hg listing
cy-16775-99- see hg listing
cy-16776-63if- base gasket front cylinder,
fibre, shovelhead, 1963-on
cy-16776-63fm- base gasket shovel front
cy-16777-63if- base gasket rear cylinder,
fibre, shovelhead, 1963-on
cy-16777-63fm- base gasket shovelhead
cy-16777-83a- base gasket fibre, big twin evo 1984-99, see
cy-9551
Rocker Covers
cy-16778-84a- rocker cover base, lower
right, fibre-silicone bead, big twin & sportster 1984-99
cy-16779-84a- rocker cover base, lower left,
fibre-silicone bead, big twin & sportster 1984-99
cy-16800-84- rocker cover base, one pc
metal-rubber bonded both sides, big twin & sportster 1986-04
cy-16800-84fm- rocker cover base, evo big
cy-17033-99- rocker cover kit
cy-17038-90- evo rocker kit
cy-17353-04p- rocker cover-sporter
cy-17353-04v- rocker cover-sporter
cy-17353-86a
cy-17353-89- rocker cover lower, rubber,
sportster 1991-04
cy-17354-86a- 1986-89 evolution sportster
cy-17354-89- rocker cover upper, rubber,
sportster 1991-03
cy-17355-84a- rocker cover lower, rubber,
big twin evo 1984-91
cy-17355-92- rocker cover lower, rubber, big
twin evo 1992-98
cy-17356-84a rocker cover upper, rubber,
big twin evo 1984-91
cy-17356-92- rocker cover upper, rubber, big
twin 1992-98
cy-17358-84a- rocker cover middle, rubber,
big twin evo & sportster 1984-03
cy-17358-84av- rocker cover middle 93-04
cy-17361-05- service kit, 1999-2006, 1k,5k,10k
cy-17361-06- service kit 06 up-
cy-17361-98-
service kit, 1989-0n softail w/3hole derby instead
cy-17362-07- rocker cover, upper, sportster, red silicone, 2007-on
cy-17369-06o- service kit, 2006-on, bagger, w/silicone ribbed oring derby cover
cy-17369-06or- derby cover, ribbed silicone oring
cy-17369-06s- service kit, 2006-on, bagger, with solid derby cover
cy-17386-99sil- rocker cover metal, sls, twin cam, 1999-on, steel rubber coated with silicone bead
cy-17386-99sls- rocker cover metal, sls, twin cam, 1999-on, steel rubber coated
cy-17393-07- breather seal- sportster
cy-17507-48- felt pad, panhead rocker cover, 1948-1965
cy-17356-70- rocker box gasket, foamet, ironhead sportster
cy-17540-69car- rocker cover, special material, shovelhead 1966-84
cy-17540-69fm- rocker cover, foamet,
shovelhead 1966-84
cy-17541-48afm- rocker cover, gasket for panhead 1948-1965, fL, fLh
cy-17541-48b- rocker cover gasket panhead
cy-17591-99fm- breather cover foamet
cy-17591-99if- breather cover, fibre, , twin cam
cy-17591-99sls- breather cover, metal-sls , 1999-on, twin cam
cy-17592-99fm- breather baffle foamet
cy-17592-99if- breather baffle, fibre, 1999-on, twin cam
cy-17592-99sls- breather baffle, metal,sls , 1999-on, twin cam
cy-17695-07- rocker cover, inner, square, red silicone, 2007-on
cy-17944-89- seal, grommet pushrod tube , lower, sportster 1990-03
cy-17955-36- pushrod, cover cork, small, shovelhead, big twin 1936-79
cy-17955-36a- push rod hi-tech rubber
cy-17955-48- pushrod, cover cork, large, shovelhead, big twin 1948-79
cy-17955-48a- push rod hi-tech rubber
cy-17976-04fm- tappet block, foamet, 2004-on sportster
Part# Description
cy-18196-51- rocker housing, valve guide gasket
cy-18196-51fm- rocker housing valve guide
cy-18229-83a- valve key, 1983-01 all models
cy-18260-02- valve key, 2002-on all models
cy-18523-86b- evolution -tappet lifter
cy-18526-89a- harley davidson- lifter
cy-18538-99c- twin cam- tappet lifter
cy-18633-48d- tappet cover rear, fibre, pan head, shovelhead, big twin 1948-on
cy-18633-48dfm- tappet cover rear, foamet, pan head, shovelhead, big twin 1948-on
cy-18634-48c- tappet cover front, fibre, pan head, shovel head,big twin 1948-on
cy-18634-48cfm- tappet cover front, foamet, pan head, shovel head,big twin 1948-on
cy-18635-99if- tappet cover fibre, twin cam 1999-on
cy-18635-99fm- tappet cover gasket, foamet, twin cam, 1999-on
cy-18635-99sls- tappet cover gasket, metal sls , twin cam 1999-on
Cam covers
cy-25224-52afm- gear case cover, foamet, sportster 1954-80
cy-25225-36ccar-cam cover, panhead & shovelhead, special material
cy-25225-36cfm-cam cover, panhead & shovelhead, foamet
cy-25225-70bfm- cam cover, foamet, shovelhead, big twin 1970-92
cy-25225-70bif- cam cover, fibre-silicone bead, shovelhead, big twin 1970-92
cy-25225-93fm- cam cover, foamet 93-98
cy-25225-93if- cam cover, sil bead 93-98
cy-25243-81fm- gear case cover, foamet, sportster 1981-85
cy-25244-93if- cam cover gasket, interface w/silicone bead, big twin, 1993-98
cy-25244-93fm- cam cover gasket, foamet, big twin , 1993-98
cy-25244-99fm- cam cover foamet, twin cam 1999-on
cy-25244-99if- cam cover fibre, fibre w/silicone bead, twin cam 1999-on
cy-25253-36cfm- cam cover pan - shovel
cy-25263-70if- cam cover big twin early
cy-25263-81fm- gear case cover, foamet, sportster 1981-85
cy-25263-86fm- cam cover foamet, sportster 1986-90
cy-25263-86if- cam cover, interface, sportster 1986-90
cy-25263-90fm- cam cover, foamet, sportster 1991-03
cy-25279-08fm- cam cover, gasket, sportster, 2008-on
cy-25279-08if- sportster cam cover gasket
Derby
covers
cy-25416-70if- derby cover fibre, 3-hole,shovelhead, big twin 1970-98
cy-25416-70fm- derby cover foamet, 3-hole,big twin 1970-98
cy-25416-84o- o-ring, clutch
cy-25416-99fm- derby cover foamet, 5-hole, all big twin 1999-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-26072-90afm- oil pan, foamet, evo 1990-98
cy-26072-94afm- oil pan gasket foamet 94-99
cy-26072-99aif- oil pan, fibre, twin cam 1999-on
cy-26072-99afm- oil pan, foamet, twin cam 1999-on
cy-26077-78- carb to manifold gasket
cy-26077-93fm- oil pan, foamet 93-98, big
cy-26077-93if- oil pan, fibre, big twin 1993-98
cy-26077-99afm- oil pan, foamet, twin cam 1999-05
cy-26077-99a if oil pan, fibre-silicone bead, twin cam 1999-05
cy-26227-58- oilseal, oil pump 84-98, big twin, oil pump shovelhead & big twin
1968-84
cy-26245-41fm- oil pump gasket, foamet, shovelhead & big twin 1941-67
cy-26246-68aif-oil pump body, 1968-1980
cy-26257-50a- oil pump cover gasket, 1950-84
cy-26258-68bif- oil pump cover, 1968-1980
cy-26273-80a- oil pump body gasket, fibre, 1980-91, big twin
cy-26273-92- oil pump body gasket, fibre, 1992-98, big twin
cy-26276-80a- oil pump body gasket, fibre, shovelhead & big twin 1980-91
cy-26276-92a- oil pump gasket, all models, 1992-on
cy-26432-76a- oring, eng. case locating stud, cyl stud, big twin, sportster, twin
cam 1986-04
cy-26434-91- oil pump cover, 1991-present
cy-26495-75- oil pump mounting gasket, 1977-1990
cy-26495-89bfm- oil pump gasket foamet, sportster 1991-04
cy-26858-89- breather filter, umbrella pin, rubber, big twin & sportster 1991-03
cy-26858-99- breather filter, umbrella pin, rubber, twin cam 1999-on
cy-26995-86a- intake manifold to cylinder head, rubber, twin cam, big twin, sportster 1986-on
cy-27002-89- intake manifold to carb, rubber, twin cam, big twin, sportster 1984-04
cy-27023-71- carb, manifold gasket, fibre, shovelhead, 1971-76
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
cy-27411-40- intake gasket pipe gasket
cy-27444-00y- o-ring, starter to case
cy-29058-77- carb to backing plate gasket
cy-29058-77fm- carb to backing plate, foamet, big twin 1976-88
cy-29059-88- carb to backing plate fibre, big twin & sportster 1989-on
cy-29062-95b- carb to backing plate fibre, twin cam 1999-on
cy-29242-83- intake to head compliance gasket, big twin evo 1984-89
cy-29313-95- air filter mounting, fibre, twin cam, sportster 1999-on
cy-29368-99- induction module to backplate gasket, fuel injection models
cy-29583-01- carb to backing plate fibre, twin cam softail 2001-on
cy-30143-58- generator mounting, sportster,1958-81, big twin 1958-69
cy-305v- valve stem oil seal, fit
11/32x.530-.562 guide
cy-31320-80- starter housing fibre, big twin 1980-86
cy-31321-80- starter cover gasket, big
twin 1980-1985, fibre
cy-31341-80a- seal, starter shaft housing
cy-31433-84a- derby cover, nylon washer-derby & inspection cover big twin 1985-99
cy-31471-67afm- starter shaft & housing gasket, foamet, 1954-80
cy-31488-81b- starter motor housing, fibre, evo sporster 1986-04
cy-32521-36- timer, base gasket, panhead & shovelhead 1936-64
cy-32591-80- points cover fibre, 4hole, big twin & sportster 1986-04
cy-32591-80fm- points cover, foamet, 4hole, big twin & sportster 1986-04
cy-33196-79- shifter shaft cover gasket, all models, 1979-83
cy-33295-36fm- transmission side cover,
4-speed 1984-1999,foamet
cy-33295-36if- transmission side cover, 4-speed 1984-1999,silicone & paper
cy-34035-52- oilseal, shifter shaft lever, sportster, 1952-90
cy-34552-52fm- foot gear shifter cover gasket, foamet, 1952-84
cy-34565-52- adapter plate gasket 1952-79
cy-34624-77- left footrest stud boss gasket, sportster 1954-84
cy-34624-77if- gasket -left footrest stud
cy-34824-36fm- ratchet top, 1966-early
1979, foamet
cy-34824-36if- ratchet top, 1966-early 1979, silicone & paper
cy-34824-70fm- shifter cover gasket
cy-34824-70if- shifter cover gasket
cy-34824-79fm- shifter, lower gaskets, foamet, 1979-86
cy-34824-79if- shifter, lower gaskets, fibre, 1979-86
Primary covers
cy-34901-07fm- primary cover, foamet, touring models, dyna, baggers 2007-on
cy-34901-85fm- primary cover, foamet, big twin flt bagger, fxr 5 speed 1985-94
cy-34901-85if- primary cover, fibre
w/silicone bead, big twin flt, fxr 5 speed 1985-93
cy-34901-94if- primary cover, fibre w/silicone bead, big twin, flt,fxr 1994-on
cy-34901-94fm- primary cover, foamet, big twin, flt,fxr 1994-on
cy-34902-79afm- chain housing gasket, foamet
cy-34902-79if- chain housing gasket, interface
cy-34903-79-
transmission to primary housing gasket
cy-34904-79fm- transmission top cover
cy-34904-86dfm- transmission top
cover, foamet, 1986-1999, except dynaglide
cy-34904-86fm- trans top 5 speed foamet
cy-34906-79fm- 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 1985-05
cy-34906-85fm-
inspection cover, foamet, big twin, twin cam 1985-on
cy-34917-06fm- upper transmission cover
gasket, all models 2006-up, foamet
cy-34917-90bfm- transmission housing & oil tank , foamet, 1990-99, dyna glide
cy-34917-99b- transmission top paper/silic
cy-34917-99fm- fm transmission top cover gasket,
foamet, twin cam dyna
1999-on
cy-34917-99if- transmission top cover gasket, fibre with silicone bead,, twin cam dyna
1999-on
Primary covers
cy-34934-06- primary housing gasket, all models, 2006-up, aluminum & silicone
cy-34952-52fm- 1952-1967 sportster primary
cy-34952-52 - gasket
cy-34955-04fm- primary cover foamet, sportster 2004-on
cy-34955-04if- primary cover , fiber with silicone bead, sportster 2004-on
cy-34955-67fm- primary cover, ironhead sportster, 1967-75
cy-34955-75fm- primary cover, ironhead sportster, 1975-89
cy-34955-89if- primary cover, fibre w/silcone bead, sportster 1991-03
cy-34955-89fm- primary cover, foamet, sportster 1991-03
cy-34986-04a- chain inspection cover, rubber, sportster, 2004-on
cy-34990-08fm- primary cover, foamet, sportster 2008-on
cy-35151-74- oil seal, motor sprocket shaft, sportster 1986-03
cy-35230-36- use cy-35230-39
cy-35230-39- oilseal, mainshaft, 1941-1979, transmission main drive gear
cy-35607-06- transmission case to crankcase gasket 2006-on
cy-35652-79fm- transmission bearing cover, 5-speed, foamet, big twin evo
1979-on
cy-35653-98afm- transmission bearing housing, foamet,
all twin cams 1999-on
cy-35654-06fm- bearing housing gasket,
foamet, all models, 2006-up
cy-36025-36- gasket
cy-36801-79fm- gasket
cy-36801-79if- clotch side cover gasket
cy-36801-87cfm- transmission end cover, foamet, big twin evo's 1987-99,
1999-on all twin cams
cy-36805-06fm- transmission end cover,
foamet, 2006 dyna, big twin 2007
cy-37101-84- oil seal, shifter lever shaft, sportster 1986-04
cy-37107-06- oil seal-sporters
cy-37503-41- lock-tab, clutch hub nut
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-41731-88a-
banjo bolts, brake line gasket, 10mm
cy-45359-00-oil seal
Fork seals
cy-45378-87- fork seal, 39mm, 1987-up with showa forks
cy-45400-75- fork seal, 35mm, 1975-83 with showa forks
cy-45401-87
cy-45443-86- front fork seal, upper tube
cy-45733-48- fork tube cap, rubber washer, big twin 1948-2008
cy-45843-77- front fork seal 77-on
cy-45845-77- front fork seal 1977-on
cy-45875-84a- fork seal, 41mm, 1984-present,flt,flht 4 speed, softtail & dyna
cy-45984-87- oring for front fork
cy-46514-01- fork seal, 49mm, 2001-on
cy-47101- copper rtv silicone gasket
cy-47519-58- wheel seal, 41mm, 1958-1982
cy-47519-83a- wheel seal, fat one, 1983-on
cy-49200- black silicone gasket maker
cy-49202- red silicone gasket low l/v
cy-49203- blue silicone gasket maker
cy- 49290- black l/v 11 oz gasket maker
cy-49292- red low vol hi temp rtv sili
cy-49358- high-tack gasket spray 12 oz
cy-49429- black super weatherstrip
cy-49430- yellow super weatherstrip
cy-49442- bolt locker- blue med
cy-49444- bolt locker- blue med
cy-49452- bolt locker- red high strength
cy- 49454- bolt locker- red hi strength
cy-49472- sleeve locker- green hi
cy-49558- anti-seize compound (8 oz)
cy-49576- anti-seize compound (12 oz)
cy-49584- nickel anti-seize compound
cy-49598- motor assembly grease
cy-49673- gasket remover (13 oz)
cy-554612kit- m12 x 1.75 metric coarse kit
cy-565v- valve stem oil seal, 7mm x .475 guide,
metal body & viton
cy-6007- washer, nylon, transmission housing
Primary covers
cy-60538-81cif- primary cover, fibre w/silicone bead, big twin - fxst, fx,
fl-4speed 1965-88
cy-60538-81cfm- primary cover, foamet, big twin - fxst, fx, fl-4speed 1965-88
cy-60539-89fm- primary cover, 1989-1994, softtail, foamet
cy-60539-89if- primary cover, 1989-1994, softtail, fibre with silicone
cy-60539-94fm- primary cover, foamet, big twin softail, dyna glide models 1994-05
cy-60539-94if- primary cover, fibre w/silicone bead, softail, dyna glide models
1994-05
cy-60540-36- primary cover, panhead, cork & rubber
cy-60540-65if- primary cover, fibre w/silicone bead, shovelhead, 1965-84
cy-60540-65fm- primary cover, foamet, shovelhead, 1965-84
cy-60547-06fm- primary cover, foamet, softtail,
2006-up
cy-60559-80if- starter housing oil deflector, fibre, shovelhead, big twin 1965-85
cy-60565-36- clutch cover gasket, cork,
panhead, 1948-1964
cy-60567-36- inspection cover gasket, cork,
panhead, 1936-1964
cy-60567-36fm- inspection cover gasket, foamet,
panhead, 1936-1964
cy-60567-65 -see cy-60567-90a
cy-60567-90aif- inspection cover, fibre w/silicone one side, 1965-05 dyna-1999-on, softail
2000-on one side
cy-60567-90afm- inspection cover, foamet 65-05 dyna-99-on,softail 2000-on
cy-60629-55fm- chain housing to primary, foamet, panhead
cy-60645-65- solenoid mounting washer-solenoid mounting gasket 1965-84
cy-6114- rocker cover washer, copper, fits model 883,1100,1200,1340 1984-on
cy-62423-90fm- oil filler spout, big twin dyna glide models 1991-98
cy-62432-93fm-
gasket, oil spout, foamet
cy-63529-57- oil line sleeve, all
shovels,1966-1984
cy-63815-99g- breather filter element, green, twin cam 1999-on
cy-63815-99w- breather filter element, white, twin cam 1999-on
cy-63858-49- rocker cover washer,
interface, big twin, sportster 1984-04, sportster
oil level plug 1986-90
cy-63858-49b- rocker cover washer,
bakelite, big twin, sportster 1984-04, sportster
oil level plug 1986-90
cy-63858-49fm- rocker cover washer, foamet, big twin, sportster 1984-04, sportster
oil level plug 1986-90
cy-63859-95bfm- adhesive
foamet washer, inspection cover screw holes
cy-63869-06- primary tower housing gasket 2006-on
cy-650v- valve stem oil seal, big twin, evo, sporster, to 2004 8m x .425
Exhaust gasket
cy-65109-01- exhaust gasket, v-rod, streetrod, night rod
cy-65324-83a- exhaust gasket, for muffler to head, taper style, carbon &
steel, sportster,big twin,twin cam 1983-05
cy-65324-83c- exhaust gasket, for muffler to head, flat race style, carbon and
steel, sportster,big twin,twin cam 1983-05
cy-65324-83m - exhaust gasket, for muffler to head, flat race style, mesh
steel, sportster,big twin,twin cam 1983-05
cy-654v- valve stem oil seal, viton, vrod
cy-65826-90a- exhaust inter-connect
seal 1990-on
cy-65834-68c- exhaust gasket, with fire ring ,copper style, big twin 1966-84
cy-65927-00- exhaust crossover inter-connect, steel/carbon mesh 2000-on
cy-67141-36if- drive housing gasket 1940-80
cy-67151-36- wh- drive housing gasket 1940-80
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, camshaftl, shovelhead & big twin 1970-99
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 1984-04
cy-9730- base gasket metal, sls, 3-5/8 big bore, big twin evo 1984-99, rcm special
cy-9731- base gasket metal, sls, 3-13/16 bore, big twin evo 1984-99, rcm
special
cy-16776-63- base gasket front cylinder,
fibre, shovelhead, 1963-on
cy-16777-63- base gasket rear cylinder,
fibre, shovelhead, 1963-on
Derby covers
cy-31433-84a- washer, derby & inspection cover, big twin 1970-98
cy-25416-70fm- foamet, 3-hole, shovelhead, big twin 1970-98
cy-25416-99fm- foamet, 5-hole, all big twin 1999-on
cy-25416-99hfm- derby cover, foamet, 5-hole w/hole for big aim style clutches
Cylinder head gaskets (hg)
Twin cam head gaskets
hg1450-mls030- head gasket, hp, multi-layer steel, 1450cc twin cam 1999-on (.030 thick)
hg1450-mls040- head gasket, hp, multi-layer steel, 1450cc twin cam 1999-on (.040 thick)
hg1450-sil- head gasket, standard bore, 1450cc twin cam, silicone bead & coated
w/fire ring, 1999-on
hg1550-mls030- head gasket, hp, multi-layer steel, 1550cc twin cam 1999-on (.030 thick)
hg1550-mls040- head gasket, hp, multi-layer steel, 1550cc twin cam 1999-on (.040 thick)
Sportster head gaskets
hg883mls-040- head gasket, hp, multi-layer steel, 883cc sportster 1984-05 (.040 thick)
hg883mls-030- head gasket, hp, multi-layer steel, 883cc sportster 1984-05 (.030 thick)
hg883car- head gasket, carbon & fire ring, 883cc sportster 1984-05
hg883sil- head gasket, silicone bead & coated
w/fire ring, 883cc sportster 1984-05
hg883tef- head gasket, teflon & fire ring, 883cc sportster 1984-05
Big Twin
-big bore head gaskets
hgbt-bbcar- head gasket, carbon & fire ring, big bore big twin evo 1984-98
hgbt-bbtef- head gasket, teflon & fire ring, big bore big twin evo 1984-98
hgbt-mls-bb030- head gasket, hp, multi-layer steel, big bore big twin evo 1984-98 (.030 thick)
hgbt-mls-bb040- head gasket, hp, multi-layer steel, big bore big twin evo 1984-98
(.040 thick)
Big twin-standard bore
head gaskets
hgbt-mls-sb030- head gasket, hp, multi-layer steel, standard bore b/t evo, 1200
sportster (.030 thick)
hgbt-mls-sb040- head gasket, hp, multi-layer steel, standard bore b/t evo, 1200
sportster (.040 thick)
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
Iron head Head gaskets
hg-ironcopper- head gasket, standard bore, ironhead, copper 1957-71
hg-ironteflon- head gasket, standard bore, iron head, teflon & fire ring 1948-65
Pan head
hg-panmls-040- head gasket, standard bore, pan head, mls, 1948-65
hg-pancopper- head gasket, standard bore, pan head, copper, 1948-65
hg-panteflon- head gasket, standard bore, pan head, teflon & fire ring, 1957-71
Screaming eagle
hg-semlsbb040- head gasket, big bore, screaming eagle 113 ci, 2007-09 , multi-layer steel (.040 thick)
hg-semlssb040- head gasket, standard bore, screaming eagle 110ci, 2007-09, multi-layer steel (.040 thick)
Shovel head
hg-shovelmlsbb040- head gasket, big bore, 3 5/8" shovelhead 1966-84, multi-layer steel (.040 thick)
hg-shovelmlssb040- head gasket, standard bore shovel head, 1966-84, multi-layer steel (.040 thick)
hg-shovelcopper- head gasket, standard bore shovel head, copper
hg-shoveltef- head gasket, standard bore shovelhead, teflon
Inspection covers
cy-60567-90- fibre w/silicone bead one side, 1965-05, dyna 99-on, softail 2000-on
cy-60567-90afm- foamet, 65-05, dyna 99-on, softail 2000-on
cy-34906-79fm- inspection cover, foamet, 5 speed, 1984 fxr & touring models
cy-34906-85a- fibre w/ silicone
bead, fxr, flt big twin, twin cam 1985-05
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
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-26245-41fm- oil pump gasket, foamet, shovelhead & big twin 41-67
cy-26246-68a- oil pump
cy-26258-68b- oil pump
cy-31320-80if- starter housing, fibre
cy-31433-84a- washer, derby cover
cy-34904-79- transmission top cover
cy-60567-90afm- inspection cover
cy-60645-65- paperwasher, solenoid mounting gasket
Transmission gaskets
cy-35652-79bfm- foamet, transmission bearing housing, big twin evo 84-99
cy-35653-98afm- foamet, transmission bearing housing, twin cams 99-on
cy-36801-87cfm- foamet, transmission end cover, big twins 87-99
cy-34917-99- fibre w/silicone bead, twin cam dyna 99-on
cy-34904-79fm- foamet, transmission top cover, shovelhead, big twin 79-93
Cyco
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
