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1977 Honda CB550F Exhaust Seals & Mounts

Count the exhaust-port seals and mounting parts needed for your 1977 Honda CB550F repair before choosing packages. Individual gaskets and a ten-pack serve different quantities. The stud set and finned clamp remain separate purchases, so inspect each headpipe connection rather than assuming kit coverage.

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Currently viewing Gaskets & Mounting Hardware

Honda motorcycle parts

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Honda CB kick stand stopper rubber 95011-61000

Honda CB Kick Stand Stopper Rubber ~ Replaces 95011-61000

$2.95 USD
07-4624
Replace a worn kick stand stopper with this Kick Stand Stopper Rubber "A", a direct replacement for OEM #95011-61000. Exceptionally broad fitment across the...
Honda CB550 CB500 CB200 exhaust headpipe gasket (each) 18291-216-000

Honda CB Exhaust Headpipe Gasket (Each) ~ Replaces 18291-216-000

$4.13 USD
17-2816
Replace one exhaust port gasket on your CB500/CB550 or smaller Honda with this Exhaust Port Gasket, 1 piece, replacing OEM #18291-216-000 / #18291-MN5-650. Fits...
Honda CB550F CB550K CB500K exhaust stud set

1971-78 Honda CB550F / CB550K / CB500K Exhaust Stud Set

$34.95 USD
73-1137
Restore secure and leak-free exhaust mounting on your vintage Honda with this premium Exhaust Stud Set. Designed for CB500K, CB550K, and CB550F models, this...
Honda CB550 CB500 CB400 CB350 CB100 chrome exhaust clamp 18231-323-000

Honda CB Chrome Exhaust Clamp ~ Replaces 18231-323-000

$24.95 USD
73-0090
Replace your exhaust clamp with this Chrome Exhaust Clamp, 14-fin type. Center-to-center mounting hole diameter 55mm. Replaces OEM #18231-323-000 / #18231-323-010 / #18231-333-010.Key Features•...
Honda CB550 CB500 CB200 exhaust headpipe gaskets (pk 10) 18291-216-000

Honda CB Exhaust Headpipe Gaskets ~ (Pk/10) ~ Replaces 18291-216-000

$32.95 USD
17-3816
Stock up on exhaust port gaskets for your CB500/CB550 or smaller twins with this 10-pack, replacing OEM #18291-216-000 / #18291-MN5-650.Key Features• Exhaust port gaskets,...
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1977 Honda CB550F · Exhaust Seals & Mounts Buying guide

Count sealing pieces separately from studs and clamps

A port gasket belongs at the cylinder-head connection, while studs and clamps secure the joint. Match those locations and compare the package contents before completing a small repair order or buying service stock.

Parts to consider

Honda CB Exhaust Headpipe Gaskets ~ (Pk/10) ~ Replaces 18291-216-000 Ten-pack exhaust-port gasketsTen gaskets per pack; references 18291-216-000 / 18291-MN5-650.View part 1971-78 Honda CB550F / CB550K / CB500K Exhaust Stud Set Eight-stud exhaust hardware setIncludes eight studs, eight washers and eight nuts; port gaskets are separate.View part Honda CB Chrome Exhaust Clamp ~ Replaces 18231-323-000 55 mm-centre finned exhaust clampChrome 14-fin clamp referencing 18231-323-000; compare with the installed headpipe mounting.View part

Related parts: Individual exhaust-port gasket

Use the bulk gasket package for the appropriate quantity

The ten-pack contains exhaust-port gaskets referencing 18291-216-000 and 18291-MN5-650. The single version is linked for a smaller purchase. Choose the quantity from the joints being serviced or planned workshop stock; a ten-pack is not a stated per-bike package and does not include exhaust mounting hardware.

Assess mounting damage before replacing loose pieces

Check the stud threads, nuts, clamps and mounting points before selecting new hardware. The eight-stud set and chrome clamp are separate products. Use the Honda repair and assembly instructions for the fitted arrangement, and address damaged mounting points rather than expecting a new nut, stud or seal to compensate for them.

Common buying questions

Can I order one port seal without buying the ten-pack?

The related individual gasket product is sold each and uses the same stated references as the ten-pack. Count the joints being serviced, then choose a single-item quantity or bulk package for the actual repair and future stock needs.

Will a port gasket repair a collector or muffler leak?

These gaskets are for the cylinder-head headpipe sealing joint. A collector or muffler connection needs its own specified seal and mounting arrangement. Identify the leaking joint before choosing a replacement rather than transferring the port gasket to another location.

Does the bulk gasket package also supply the finned clamps?

The ten-pack supplies ten port gaskets. Finned clamps and the stud, nut and washer set are separate choices. Inspect those mounting components and add the parts required for the repair instead of assuming they accompany a gasket purchase.

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