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1976 Honda CB550F Seat Locks

Replace a missing or failed seat lock on your 1976 Honda CB550F after checking the bracket and latch. This replacement comes with keys, but its mechanism projects slightly farther than the original. Compare clearance carefully when the seat or mounting has changed.

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Honda CB750 CB650 CB550 CB500 CB400 seat lock with keys 77230-399-007

Honda CB Seat Lock with Keys ~ Replaces 77230-399-007

$28.95 USD
73-0140
Restore your seat lock with this Seat Lock with Keys, replacing OEM #77230-399-007 / #77230-107-711.This seat lock works perfectly for the bikes listed; the...
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1976 Honda CB550F · Seat Locks Buying guide

Check lock alignment and space around the seat latch

A working lock needs a sound bracket and correctly positioned latch. Identify which component is faulty, then compare the replacement’s mounting and slightly longer mechanism with the arrangement fitted to your motorcycle before ordering.

Parts to consider

Honda CB Seat Lock with Keys ~ Replaces 77230-399-007 Replacement seat lock with keysReferences 77230-399-007 / 77230-107-711; mechanism projects slightly farther than the original.View part

Check the complete latch connection

Inspect the bracket and mating seat latch before choosing a replacement lock. New lock internals will not correct distorted mounts or a misplaced latch. Compare the slightly longer mechanism with the available space around the seat, particularly if repairs or custom work have changed the original mounting arrangement.

Plan replacement access and key use

A lost key can mean removing the existing lock bracket and assembly before replacement. Check mounting access and follow the appropriate service information before starting. The supplied keys belong to the replacement seat lock; do not assume this purchase also gives matching keys for the ignition or other locks on the motorcycle.

Common buying questions

Will the supplied keys match the ignition key?

The product supplies keys for its replacement seat lock, without a stated matching-key arrangement for the ignition. Plan to use those keys for the new lock rather than assuming the other locks will use the same key.

What is different about the replacement mechanism?

It projects slightly farther than the original. Compare the surrounding space, mounting bracket and seat latch before ordering, especially with a replacement seat or modified mounting; the stated model application does not settle every custom clearance check.

Should I replace the lock if the seat will not close?

Inspect the bracket and latch alignment first. A distorted or altered mounting can prevent proper engagement even with a functioning lock. Identify the failed piece before buying so the replacement addresses the actual seat-latching problem.

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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