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Honda CB750 CB550 CB500 CB400 CB360 gas cap rubber seal 17534-323-300

Honda CB Gas Cap Rubber Seal ~ Replaces 17534-323-300

$8.19 $7.95 USD
You save $0.24
20-0039
Replace your mid-'70s Honda gas cap rubber seal with this Gas Cap Rubber Seal, replacing OEM #17534-323-300. Broad fitment across the SOHC CB750K, CB500/CB550...

Honda CB OEM Type Filler Chrome Cap ~ Replaces 17510-323-310

$49.95 USD
20-0045
Replace your OEM-type filler cap with this OEM Type Gas/Fuel Tank Chrome Cap, including gasket and hinge pin with E-clip for easy installation. Replaces...

Honda CB Gas/Fuel Tank Cap Latch Assembly

$44.95 USD
20-0083
Replace your gas cap latch with this Gas/Fuel Tank Cap Latch Assembly. Includes a chrome latch, return spring, latch mounting pin, and C-clip.Key Features•...
New
Honda CB550 CB500 CB360 rear fuel tank holder rubber 17613-286-000

Honda CB Rear Fuel Tank Holder Rubber ~ Replaces 17613-286-000

$9.95 USD
12-0133
Restore proper rear fuel tank mounting on your mid-'70s twin or four with this Rear Fuel Tank Holder Rubber, a direct replacement for OEM...

Honda CB Fuel Petcock ~ Replaces 16950-292-000

$34.95 USD
29-0542
Replace your CB450, CL450, CB350, or CB360 fuel petcock with this Fuel Petcock, replacing OEM #16950-292-000 with M16 x 1.5 threads. Please verify the...

Honda CB Matte Black Fuel Tank Cap with Latch ~ Replaces 17510-323-310

$69.95 USD
07-9967
Restore your classic Honda's tank with a factory-look matte-black finish using this Matte Black OEM-Type Fuel Tank Cap with Latch Assembly. A direct replacement...

Honda CB Gas/Fuel Tank Cap Latch Assembly ~ Black

$29.95 USD
01-9934
Replace a broken, missing, or worn-out fuel cap latch with this Gas/Fuel Tank Cap Latch Assembly in black. Includes the black latch, return spring,...

Honda CB Joker Machine Black Gas Tank Cap Latch Assembly

$79.95 USD
73-1157
Upgrade your fuel tank latch with the Joker Machine Custom Black Gas/Fuel Tank Cap Latch Assembly. Designed as a premium alternative to the discontinued...

Honda CB Joker Machine Billet Black Flip-Up Gas Cap

$149.95 USD
73-1156
Joker Machine’s Custom Black Flip-Up Billet Gas Cap is a beautifully crafted upgrade to your original tank cap. CNC-machined from solid 1" thick billet...

1972 Honda CL350K4 · Tank Caps & Service Buying guide

Compare the closure hardware before the finish

The chrome cap includes hinge fittings, the matte-black option includes its latch assembly, and the billet cap requires a separate latch. All need comparison with the tank currently fitted, especially after replacement or modification.

Choose between a cap and a fuller assembly

The chrome option names a gasket and hinge pin with E-clip, while the matte-black package also names a latch, return spring, mounting pin and C-clip. If the existing latch is damaged or missing, use those contents to compare the complete order rather than deciding on cap finish alone.

Check the custom cap’s separate latch

The Joker Machine billet cap includes a spring-loaded flange, gasket and alloy screw, with the latching mechanism sold separately. Its linked matching latch supplies a spring, alloy screw and nut. Compare that arrangement with the installed tank and any retained hardware before combining custom and existing components.

Buying questions

Does the chrome cap include the same latch pieces as the matte-black assembly?

Only the matte-black package expressly itemizes a latch, return spring, mounting pin and C-clip. The chrome cap names its gasket and hinge fittings, so confirm the latch requirement before finalizing the order.

Can I reuse the old latch with the billet cap?

The cap is described for stock-style latching mechanisms sold separately. Confirm the design and condition of your fitted latch against that requirement before reusing it, especially if the tank or closure has been altered.

Will the separate rubber seal fit whichever cap I choose?

The linked seal carries reference 17534-323-300. Compare it with the cap actually installed or selected; that reference does not establish compatibility with every custom cap, and the featured new caps already include gaskets.

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