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1977 Honda CB550K Exhaust Gaskets and Hardware

Plan the exhaust mounting purchase around what can be retained and what needs replacement. The gasket packs, finned clamp and stud hardware have different quantities and contents. Compare each with the fitted head-end connection before turning several separate products into one repair order.

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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 CB550K · Gaskets & Mounting Hardware Buying guide

Count seals and fasteners before choosing pack sizes

The ten-gasket pack is a quantity choice, while the stud kit and clamp address different hardware. Match the stated references and clamp mounting spacing with the existing parts, then choose only the needed purchases.

Parts to consider

1971-78 Honda CB550F / CB550K / CB500K Exhaust Stud Set Eight-stud exhaust hardware kitContains eight studs, eight washers and eight nuts. The listed contents do not include port gaskets or finned clamps.View part Honda CB Exhaust Headpipe Gaskets ~ (Pk/10) ~ Replaces 18291-216-000 Ten exhaust-port gasketsPack of ten port gaskets using the listed 18291-216-000 and 18291-MN5-650 reference pattern. Compare the quantity with the repair you are planning.View part Honda CB Chrome Exhaust Clamp ~ Replaces 18231-323-000 Chrome 14-fin exhaust clampSeparate finned clamp with 55 mm center-to-center mounting-hole spacing. Compare the retained clamp and mounting pattern before ordering.View part

Related parts: Single exhaust-port gasket option

Choose the gasket quantity for the planned work

A pack of ten is an alternative to buying individual gaskets; it is not a statement that ten are required on this motorcycle. Count the seals needed for the planned repair and compare the listed references. Keep that quantity decision separate from replacing studs or clamps.

Check hardware without assuming a combined kit

The stud set provides eight of each named fastener: studs, washers and nuts. A finned clamp is a separate product with its own mounting-hole specification. Compare the retained pieces and select additional parts deliberately rather than assuming the fastener kit supplies the entire head-end exhaust assembly.

Common questions

Is the ten-gasket pack different from the individual gasket?

Both choices list the same exhaust-port gasket reference pattern; the purchase quantities differ. Choose one gasket or ten according to the planned work and confirm the required application, rather than treating pack size as a mechanical difference.

Are finned clamps supplied in the stud set?

The stud-set contents identify eight studs, eight washers and eight nuts. Finned clamps and gaskets are separate products, so compare their condition and specifications independently before adding them to the order.

Do these parts form a complete replacement exhaust system?

They are port seals and mounting hardware, not a complete pipe or silencer assembly. Compare the existing exhaust connection and order the needed separate pieces; the listed package contents do not establish a full exhaust-system purchase.

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