My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

Currently viewing Gaskets & Mounting Hardware

Honda motorcycle parts

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

Honda CB Exhaust Crossover Gasket ~ Replaces 18392-413-000

$9.95 USD
17-4505
Replace your Nighthawk or CB400/CB450 exhaust crossover gasket with this Exhaust Crossover Gasket, replacing OEM #18392-413-000 / #18392-MG7-750. Fits the mid-'80s CB750SC/CB650SC/CB550SC Nighthawks plus...

1984 Honda CB750SC · Crossover Gaskets Buying guide

Identify the seal before adding mounting hardware

The gasket is the confirmed item available on this route. Match its crossover application and reference first, then assess whether existing clamps or other mounting pieces also require attention.

A crossover gasket has a specific location

References 18392-413-000 and 18392-MG7-750 identify the described crossover gasket. Use those alongside the fitted exhaust and the removed seal. Similar-looking exhaust seals should not be substituted between joints without verified dimensions and application.

Confirm what the surrounding joint needs

Choose this gasket for the crossover seal, then inspect the surrounding mounting hardware. Check the condition of the pieces that secure the joint before ordering the rest of the repair. Follow the fitted exhaust’s service information for preparation and assembly rather than assuming a generic mounting procedure.

Buying questions

What replacement references are given?

The crossover gasket is identified with references 18392-413-000 and 18392-MG7-750. Compare those with the fitted exhaust’s required seal and the component removed from the joint.

Is this a full exhaust mounting kit?

No complete mounting kit is described. The confirmed item is the crossover gasket; any other pieces needed for the connection should be identified and selected separately.

What if the exhaust has already been replaced?

Use that exhaust manufacturer’s joint specification and the removed gasket for comparison. A 1984 CB750SC application does not establish a fit for every aftermarket system.

Not sure which part you need?

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

Ask a fitment question

Your cart

×