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1975 Honda CB550K Valves, Springs, Guides & Stem Seals

Cylinder head parts for the 1975 Honda CB550K include Japanese intake and exhaust valves, Kibblewhite Black Diamond valves, a set of eight Kibblewhite springs, bronze valve guides, Viton stem seal sets and single stem seals sold each for small repairs.

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Honda CB550 CB500 CB400 CB350 engine primary drive rubber set 8 23114-323-000

Honda CB550 / CB500 / CB400 / CB350 Engine Primary Drive Rubber Set/8 ~ Replaces 23114-323-000

$32.95 USD
28-6922
Restore smooth power transfer inside the engine with this Engine Primary Drive Rubber Set (Set of 8), designed to replace worn or deteriorated original...
Honda CB550 CB500 CB125 CB100 intake valve 14711-107-020

Honda CB550 / CB500 / CB125 / CB100 Intake Valve ~ Replaces 14711-107-020

$17.95 USD
73-0981
Replace your intake valve with this Intake Valve, replacing OEM #14711-107-020. Made in Japan.Key Features• Intake valve• Replaces OEM #14711-107-020• Made in Japan• Honda...
Honda CB550F CB550K CB500K exhaust valve 14721-323-005

1971-78 Honda CB550F / CB550K / CB500K Exhaust Valve ~ Replaces 14721-323-005

$23.95 USD
73-0982
Replace your exhaust valve with this Exhaust Valve, replacing OEM #14721-323-005 / #14721-324-010 / #14721-324-000 / #14721-107-020. Made in Japan.Key Features• Exhaust valve• Replaces...
Honda CB650 CB550 CB500 CB400 CB350 valve stem seals 12209-333-005

Honda CB Valve Stem Seals ~ Replaces 12209-333-005

$2.95 USD
73-0871
Replace your valve stem seals with this Valve Stem Seal, replacing OEM #12209-333-005.Sold each, order the quantity you require.Key Features• Valve stem seal• Replaces...
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Honda CB650 CB550 performance kibblewhite valve stem seal set 12209-333-005

Honda CB High Performance Kibblewhite Valve Stem Seal Set ~ Replaces 12209-333-005

$49.95 USD
12-0083
Fit premium Viton valve stem seals with this Kibblewhite 100% Viton Valve Stem Seal Set of 8, replacing OEM #12209-333-005. Made in the USA....
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Honda CB550F CB550K CB500K high performance kibblewhite valve spring set

1971-76 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Valve Spring Set

$109.95 USD
12-0079
Rebuild your CB500 or CB550 top-end with this Kibblewhite High-Performance Valve Spring Set of 8. Made in the USA by Kibblewhite with 75+ years...
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Honda CB550F CB550K CB500K high performance kibblewhite intake exhaust valve guide

1971-77 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Intake/Exhaust Valve Guide

$64.95 USD
12-0082
Fit a premium valve guide to your CB500 or CB550 with this Kibblewhite Intake or Exhaust Valve Guide (standard size). Same C63000 nickel-aluminum bronze...
Honda CB550F CB550K CB500K high performance kibblewhite black diamond intake valve 14711-107-020

1971-78 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Black Diamond Intake Valve

$79.95 USD
12-0080
Upgrade your CB500/CB550 intake with this Kibblewhite Black Diamond Intake Valve, replacing OEM #14711-107-020. Stainless steel valves impregnated by a special German process to...
Honda CB550F CB550K CB500K high performance kibblewhite black diamond exhaust valve 14721-323-005

1971-78 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Black Diamond Exhaust Valve

$79.95 USD
12-0081
Match your CB500/CB550 intake with this Kibblewhite Black Diamond Exhaust Valve, replacing OEM #14721-323-005. Same Black Diamond process as our intake valves: stainless steel...
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1975 Honda CB550K · Valvetrain Buying guide

Head work done right

Discuss the cylinder-head inspection with the person doing the work before buying valves, guides or seals. The useful choices here include separate intake and exhaust valves, shoulder-style Kibblewhite guides and individually sold or eight-piece stem-seal options.

Parts to consider

Honda CB550 / CB500 / CB125 / CB100 Intake Valve ~ Replaces 14711-107-020 Intake valveJapanese intake valve standing in for Honda 14711-107-020; covers 1974-78 CB550K bikes.View part 1971-78 Honda CB550F / CB550K / CB500K Exhaust Valve ~ Replaces 14721-323-005 Exhaust valveJapanese exhaust valve standing in for Honda 14721-323-005 and three other numbers.View part Honda CB Valve Stem Seals ~ Replaces 12209-333-005 Valve stem seal, sold eachStem seal standing in for Honda 12209-333-005; order one for each valve.View part

Related parts: Kibblewhite valve spring set · Kibblewhite valve guide · Kibblewhite Viton stem seal set

Kibblewhite fitment years

The Kibblewhite spring set and the bronze valve guides list the CB550K only up to 1976, so both include the 1975 bike. The springs are chrome silicon wire, eight to a set, and the guides are sold each in standard size.

Shoulder-style guides

The Kibblewhite guide listing identifies shoulder-style guides that do not use separate OEM-style guide clips. Tell the person rebuilding the head which guides you are considering, and confirm the required size and quantity from the inspection before ordering these individually sold parts.

Valvetrain FAQs

Is the stem seal listing really a ten-pack?

The handle mentions a pack of ten, but the listing says it is sold each. Order the quantity you need, one per valve, and confirm with the store if unsure.

What are Black Diamond valves?

The listings describe Kibblewhite Black Diamond stainless valves with a German surface-treatment process. Intake and exhaust versions are separate parts, each listed for the 1974-78 CB550K. Compare the valve position and reference number before choosing either version.

Do the Viton seals suit the 1975 engine?

The Kibblewhite listing supplies eight Viton seals, references Honda 12209-333-005 and names the 1974-78 CB550K. Compare the seal and guide arrangement in your cylinder head before choosing the set, especially where previous head work has changed components.

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