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1969 Honda CB450K Engine Service & Drive Parts

For a 1969 Honda CB450K, turn the planned engine work into a component list before shopping. Gaskets, oil seals, valves and chains answer different needs. Compare the fitted engine and removed parts, then check what each purchase actually supplies for that job.

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Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB750 CB650 CB550 front sprocket lock plate set 23811-292-000

Honda CB Front Sprocket Lock Plate Set ~ Replaces 23811-292-000

$5.95 USD
49-0782
Replace your front sprocket lock plate with this Front Sprocket Lock Plate with 2 lock plate bolts. Always good to replace these when installing...
New
Honda CB750 CB550 CB500 rear shock swingarm bushing 40548-268-000

Honda CB Rear Shock Swingarm Bushing ~ Replaces 40548-268-000

$6.20 USD
28-6918
Rear shock swingarm bushing designed to replace the original Honda component, matching OEM reference 40548-268-000. Fits between the shock and swingarm to provide proper...
Honda CB750 CB450 CB400 CB350 CL450K0 steel front sprocket 17 tooth

Honda CB Steel Front Sprocket ~ 17 Tooth

$23.45 USD
99-4817
Front sprocket designed for a range of Honda models. A critical drivetrain component, it transfers power from the engine to the chain, making proper...
New
Honda CB500 CB450 CL450K1 CL450K2 CL450K3 overhaul gasket set

Honda CB Overhaul Gasket Set

$64.95 USD
18-0098
Rebuild your CB500T or CB450/CL450 engine with this Engine Overhaul Gasket Set.Note: fits 5-speed CB450K models only.Key Features• Engine overhaul gasket set• For 5-speed...
New
Honda CB500 CB450 CL450K0 CL450K2 CL450K3 intake valve 14711-292-000

Honda CB Intake Valve ~ Replaces 14711-292-000

$26.95 USD
28-6920
Restore proper engine performance with this Intake Valve, designed as a direct replacement for the original Honda component. This valve replaces OEM part number...
New
Honda CB450 CL450 CB500T engine oil seal kit with 7 seals 91202-283-013

1968-76 Honda CB450 / CL450 / CB500T Engine Oil Seal Kit

$21.95 USD
01-9926
Refresh critical engine sealing points with this Engine Oil Seal Kit (7 Pieces), designed to replace common oil seals used in the engine assemblies...
New
Honda CB500 CB450 CL450K0 CL450K2 CL450K3 exhaust valve 14721-292-010

Honda CB Exhaust Valve ~ Replaces 14721-292-010

$26.95 USD
28-6919
Restore proper engine performance with this Exhaust Valve, designed as a direct replacement for the original Honda component. This valve replaces OEM part numbers...
New
Honda CB550 CB500 CB450 CL450K0 drive chain adjuster w nut and bolt

Honda CB Drive Chain Adjuster with Nut & Bolt

$24.95 USD
99-4854
Upgrade or restore your classic Honda motorcycle’s drive system with this Drive Chain Adjuster with Nut and Bolt — designed to keep your rear...
Honda CB750 CB550 drive chain adjuster screws black joker machine 90119-283-000

Honda CB Drive Chain Adjuster Screws ~ Black ~ Joker Machine ~ Replaces 90119-283-000

$59.95 USD
73-1059
Refresh your drive chain adjusters with these Joker Machine Brand Black Custom Type Drive Chain Adjuster Screws, set of 2, with gold-cadmium-plated nuts. Replaces...
New
Honda CB500 CB450 CL450K0 front sprocket 15 tooth 23801-348-690

Honda CB Front Sprocket ~ 15 Tooth ~ Replaces 23801-348-690

$23.95 USD
99-4807
15 tooth front sprocket designed as a direct replacement for the original Honda component, matching OEM reference 23801-348-690. Plays a key role in final...
Honda CB500 CB450 CB400 CB360 CB350 cylinder head gasket 12909-428-003

Honda CB Cylinder Head Gasket ~ Replaces 12909-428-003

$2.95 USD
73-1186
Restore top-end sealing performance with this high-quality Cylinder Head Gasket. Designed to match OEM specifications, this gasket ensures a perfect fit and proper sealing...
Honda CB500 CB450 CB360 special oil filter rotor washer 90481-292-000

Honda CB Special Oil Filter Rotor Washer ~ Replaces 90481-292-000

$9.46 USD
29-7034
Replace your oil filter rotor washer with this Special Angled Oil Filter Rotor Washer (16mm), replacing OEM #90481-292-000.Key Features• Special angled oil filter rotor...
Honda CB500 CB450 CL450 cam chain 219T x 128 14401-283-003

Honda CB500 / CB450 / CL450 Cam Chain ~ 219T x 128 ~ Replaces 14401-283-003

$99.95 USD
52-3034
Replace your CB500T or CB450 cam chain with this Cam Chain 219T x 128, replacing OEM #14401-283-003. D.I.D (Daido) brand. Pitch .3061, peanut side...
Honda CB500 CB450 CL450 cam chain 219FTSS x 128 14401-283-003

Honda CB500 / CB450 / CL450 Cam Chain ~ 219FTSS x 128 ~ Replaces 14401-283-003

$99.95 USD
52-4012
Replace your CB500T or CB450 cam chain with this Cam Chain 219FTSS x 128, replacing OEM #14401-283-003. D.I.D (Daido) brand. Pitch .3061, stepped parallel...
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Honda CB450 CL450K2 CL450K3 CL450K4 CL450K5 Athena overhaul gasket set

Honda CB Athena Overhaul Gasket Set

$99.95 USD
18-0297
Rebuild your CB450K or CL450K engine with this Athena Overhaul Engine Gasket Set. Athena of Italy is an original-equipment supplier to Yamaha, Honda, Kawasaki,...
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1969 Honda CB450K · Engine Buying guide

Choose parts from the work list

The selection includes engine sealing parts, individual valves, two cam-chain constructions and final-drive hardware. Gasket sets and the oil-seal kit are separate purchases. Keep product contents attached to the specific service task rather than assuming a complete rebuild bundle.

Parts to consider

Honda CB Overhaul Gasket Set Overhaul gaskets for five-speed enginesGasket set with an explicit five-speed CB450K restriction. Confirm engine identity and the gasket shapes needed for the planned work.View part 1968-76 Honda CB450 / CL450 / CB500T Engine Oil Seal Kit Seven-piece engine oil-seal kitSeven engine seals with separate references and dimensions. Compare the complete entries with the required parts rather than assuming a full gasket package.View part Honda CB500 / CB450 / CL450 Cam Chain ~ 219T x 128 ~ Replaces 14401-283-003 D.I.D 219T engine cam chain128-link cam chain with the listed peanut side-plate construction, Honda reference 14401-283-003 and an included clip link.View part

Related parts: Individual replacement exhaust valve · Individual replacement intake valve · Sprocket lock plate with two bolts

Keep the sealing choices distinct

A flat gasket, an engine oil seal and the small cylinder-stud seal are different parts. Identify the joints and positions involved in the job, then compare the relevant references and package contents. A seven-seal kit is not confirmed as a full set of engine gaskets.

Record the installed drive specifications

Cam chains and front sprockets appear in the same broad selection but belong to different drives. Write down the required cam-chain designation separately from the front-sprocket tooth count and final-drive chain requirement. A shared motorcycle application does not make those specifications interchangeable.

Buying questions

What should an engine-service shopping list include?

Start with the components identified by the work: gasket shapes, oil-seal references, individual valve positions or chain type. Then compare each package’s contents. An overhaul gasket set, a seven-seal kit and replacement valves are separate purchases rather than one confirmed complete bundle.

How should I compare the two engine cam chains?

Both list 128 links and Honda 14401-283-003, but 219T and 219FTSS describe different constructions. Confirm the chain designation required by the fitted engine and keep joining parts matched to it. A shared reference and length do not make the two products identical.

How should I check parts for an engine changed by a previous owner?

Use the installed engine identity and the components being removed. Keep the five-speed condition on the restricted gasket set, and compare valve, seal and chain references. The motorcycle year alone does not document an earlier engine change.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

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