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1979 Honda CB650 — Joints et quincaillerie moteur

A leak at the valve cover needs a different part from a worn shaft seal. For the 1979 CB650, identify the leaking joint first, then choose the individual gasket or seal that matches the location and the work being done.

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La plupart des commandes sont expédiées le jour ouvrable même ou le suivant Garantie de compatibilité Pièce répertoriée pour votre modèle et votre année? Si elle ne convient pas comme indiqué, nous trouverons une solution. Soutien technique Demandez à notre équipe de vous aider à choisir la bonne pièce Honda CB.
Consultation en cours Joints et quincaillerie moteur

Pièces pour motos Honda

Choisissez votre modèle et l’année pour voir les pièces répertoriées pour votre moto.

Honda CB1100 CB1000 shift shaft oil seal 12.5 x 25 x 8 91204-425-003

Honda CB Shift Shaft Oil Seal ~ 12.5 x 25 x 8 ~ Replaces 91204-425-003

$4.61 USD
73-0968
Replace your shift shaft oil seal with this Shift Shaft Oil Seal, 12.5 x 25 x 8, replacing OEM #91204-425-003. High-quality, made in Japan.Key...
Honda CB1100 CB1000 tach drive oil seal 4.8 x 14.5 x 5 91256-425-003

Honda CB Tach Drive Oil Seal ~ 4.8 x 14.5 x 5 ~ Replaces 91256-425-003

$4.95 USD
73-0964
Replace your tach drive oil seal with this Tach Drive Oil Seal, 4.8 x 14.5 x 5, replacing OEM #91256-425-003. High-quality, made in Japan.Key...
Honda CB750 CB550 CB650 cylinder head nut cover 91318-300-013

Honda CB750 / CB550 / CB650 Cylinder Head Nut Cover

$3.74 USD
01-0137
Restore the clean look of your cylinder head with this Rubber Cylinder Head Nut Cover, a replacement for OEM Ref. #91318-300-013. Fits all 1969-78...
Épuisé
Honda CB650 CB650C CB650SC valve cover gasket 12391-460-770

1979-82 Honda CB650 / CB650C / CB650SC Valve Cover Gasket ~ Replaces 12391-460-770

$23.05 USD
18-6995
Replace your CB650 valve cover gasket with this Valve Cover Gasket (cylinder cover), replacing OEM #12391-460-770.Key Features• Valve cover (cylinder cover) gasket• Replaces OEM...
Honda CB750 CB650 cylinder sleeve o-ring gasket set 91304-286-000

Honda CB Cylinder Sleeve O-Ring Gasket Set ~ Replaces 91304-286-000

$4.50 USD
18-7068
Replace your cylinder sleeve O-rings with this Cylinder Sleeve O-Ring Set of 4, replacing OEM #91304-286-000.Key Features• Cylinder sleeve O-rings, 4 per set• Replaces...
Honda CB650 CB650C CB650SC alternator cover gasket 11691-426-306

1979-82 Honda CB650 / CB650C / CB650SC Alternator Cover Gasket ~ Replaces 11691-426-306

$11.05 USD
18-6994
Replace your CB650 alternator cover gasket with this Alternator Cover Gasket, replacing OEM #11691-426-306.Key Features• Alternator cover gasket• Replaces OEM #11691-426-306• Honda part name:...
Honda CB750 CB900 CB650 cam cover seal 90541-422-000

1979 Honda CB750 / CB900 / CB650 Cam Cover Seal

$9.14 USD
01-0155
Stop top-end oil weeps with this Cam Cover Seal, a direct replacement for OEM #90541-422-000. Fits select 1979 CB750, CB900, and CB650 models, sealing...
Honda CB750 CB650 CB550 CB500 crank seal 30 x 42 x 8 91201-300-003

Honda CB Crank Seal ~ 30 x 42 x 8 ~ Replaces 91201-300-003

$7.00 USD
73-0960
Replace your crank seal with this Crank Seal, 30 x 42 x 8, replacing OEM #91201-300-003. High-quality, made in Japan.Note: please reference the OEM...
Épuisé
Honda CB650 CB650C CB650SC cylinder head gasket 12251-426-306

1979-82 Honda CB650 / CB650C / CB650SC Cylinder Head Gasket ~ Replaces 12251-426-306

$59.95 USD
18-6992
Replace your CB650 cylinder head gasket with this Cylinder Head Gasket, replacing OEM #12251-426-306.Key Features• Cylinder head gasket• Replaces OEM #12251-426-306• Honda part name:...
Honda CB650 CB650C CB650SC overhaul gasket set

1979-82 Honda CB650 / CB650C / CB650SC Overhaul Gasket Set

$139.95 USD
18-0440
Rebuild your CB650 engine with this Overhaul Engine Gasket Set.Key Features• Overhaul engine gasket setFitment / Compatibility• Honda CB650 (1979‑82)• CB650C (1980‑81) Custom• CB650SC...
Honda CB650 CB650C CB650SC Athena overhaul gasket set

1979-82 Honda CB650 / CB650C / CB650SC Athena Overhaul Gasket Set

$179.95 USD
18-0202
Rebuild your CB650 engine with this Athena Overhaul Engine Gasket Set. Athena of Italy is an original-equipment supplier to Yamaha, Honda, Kawasaki, Suzuki, and...
Honda CB650 CB550 CB500 cylinder base gasket 12191-426-306

Honda CB650 / CB550 / CB500 Cylinder Base Gasket ~ Replaces 12191-426-306

$18.50 USD
18-6993
Replace your CB650 or CB500/CB550 cylinder base gasket with this Cylinder Base Gasket, replacing OEM #12191-426-306.Key Features• Cylinder base gasket• Replaces OEM #12191-426-306• Honda...
Épuisé
Honda CB650 CB650C CB650SC Athena gasket set (top end set only)

1979-82 Honda CB650 / CB650C / CB650SC Athena Gasket Set (Top End Set Only)

$149.95 USD
18-0434
Freshen up the top end of your CB650 with this Athena Top End Gasket Set. Athena of Italy is an original-equipment supplier to Yamaha,...
Honda CB650 engine oil seal kit made in japan

1979 Honda CB650 Engine Oil Seal Kit

$34.95 USD
01-9004
Service your 1979 CB650 with this 7-piece Engine Oil Seal Kit, made in Japan to superior OEM quality. Specifically matched to the first-year CB650,...
Comparer

1979 Honda CB650 · Gaskets & Oil Seals Buying guide

Match the seal to the joint you are opening

Valve-cover, alternator-cover, cylinder-head and base gaskets have separate applications. Shaft seals are another component type, so build the order from the specific joints and shafts involved in the repair.

Parts to consider

1979-82 Honda CB650 / CB650C / CB650SC Valve Cover Gasket ~ Replaces 12391-460-770 Valve-cover gasketCylinder-cover gasket for the CB650; reference 12391-460-770.Voir la pièce 1979-82 Honda CB650 / CB650C / CB650SC Cylinder Head Gasket ~ Replaces 12251-426-306 Cylinder-head gasketCB650 head gasket; reference 12251-426-306.Voir la pièce 1979-82 Honda CB650 / CB650C / CB650SC Alternator Cover Gasket ~ Replaces 11691-426-306 Alternator-cover gasketSeparate cover gasket; reference 11691-426-306.Voir la pièce

Pièces connexes : Cylinder-base gasket · Shift-shaft oil seal

Keep cover work focused

For a valve-cover or alternator-cover repair, start with the gasket for that cover. A cylinder-head or base gasket belongs to a different joint and a more involved repair. The linked individual options let you avoid treating every oil leak as a complete overhaul.

Check seals by position

The linked shift-shaft seal measures 12.5 × 25 × 8. Dimensions help distinguish it from other engine seals, but the shaft position still matters. Have the correct service procedure and inspect the mating surfaces before choosing the replacement.

Buying questions

What should I inspect before replacing a leaking shift-shaft seal?

Check for shaft play, wear grooves, crankcase pressure or a blocked breather, and correct any problem before fitting the replacement. The leaking seal’s position and dimensions still need to match the part you order.

Are valve-cover and head gaskets interchangeable?

No. They seal different joints. Select the cylinder-cover gasket for that cover, or the cylinder-head gasket when the head is being removed, using the repair plan and parts diagram.

Should I order a gasket set for one cover leak?

An individual gasket may cover a limited repair. Compare the joint you will open with the set contents before ordering; a larger package is useful only when it contains the parts your job needs.

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