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1977 Honda CB550F Pistons & Rings

Use cylinder measurements and piston inspection to choose rebuild parts for your 1977 Honda CB550F. Standard rings alone and a 58.5 mm piston kit are different orders. Count the piston positions being repaired, and check whether the chosen package already supplies the pin and clips.

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Currently viewing Piston & Ring Sets

Honda motorcycle parts

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Honda CB Piston Pin Clips 15mm Pk/2 ~ Replaces 94601-15000

Honda CB Piston Pin Clips 15mm Pk/2 ~ Replaces 94601-15000

$1.95 USD
05-7201
Secure your piston pins with this 2-pack of 15mm Piston Pin Clips, Japanese made to superior quality and replacing OEM Ref. #94601-15000. Exceptionally broad...
Honda CB750 CB650 CB550 tappet adjuster screw and nut set 90012-426-000

Honda CB Tappet Adjuster Screw & Nut Set ~ Replaces 90012-426-000

$4.61 USD
49-0784
Replace your tappet adjuster screws and nuts with this Tappet Adjuster Screw & Nut Set. Each set includes one tappet adjuster screw and one...
New
Honda CB550F CB550K premium piston ring set (standard size) made in japan 13011-374-000

1974-78 Honda CB550F / CB550K Premium Piston Ring Set (Standard Size)~ Made in Japan

$32.95 USD
73-1025
Restore compression and keep your vintage Honda running strong with this Premium Japanese-Made Standard Size Piston Ring Set, manufactured for superior fit and long-lasting...
New
Honda CB550F CB550K standard size piston ring set 13011-374-000

1974-78 Honda CB550F / CB550K Standard Size Piston Ring Set ~ Replaces 13011-374-000

$19.95 USD
99-4867
Upgrade or rebuild your classic Honda motorcycle engine with this Standard Size Piston Ring Set — designed to replace OEM #13011‑374‑000. This set includes...
New
Honda CB550F CB550K standard size (58.5 mm) piston kit includes piston, rings, pin and clips

1974-78 Honda CB550F / CB550K Standard Size (58.5 mm) Piston Kit ~ Includes Piston, Rings, Pin & Clips

$49.95 USD
99-4870
Upgrade or rebuild your classic Honda motorcycle engine with this Standard Size (58.5 mm) Piston Kit — complete with piston, piston rings, piston pin, and...
New
Honda CB650 CB550 CB500 piston pin 13111-440-000

Honda CB Genuine Honda Piston Pin ~ OEM 13111-440-000 / 13111-286-000

$18.95 USD
99-5321
Upgrade or restore your classic Honda motorcycle with this Genuine Honda Piston Pin — precision‑engineered and made in Japan. This authentic replacement fits and...
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1977 Honda CB550F · Pistons & Rings Buying guide

Choose ring-only or piston-kit coverage after measuring

The engine’s repair history matters when buying standard-size parts. Have the bore and fitted pistons assessed, decide which components need renewal, then count the one-piston packages required for the actual work.

Parts to consider

1974-78 Honda CB550F / CB550K Standard Size (58.5 mm) Piston Kit ~ Includes Piston, Rings, Pin & Clips Standard 58.5 mm piston kitSupplies one piston, rings, pin and a pair of clips; four kits cover all four cylinders.View part 1974-78 Honda CB550F / CB550K Premium Piston Ring Set (Standard Size)~ Made in Japan Japanese-made standard ring setReference 13011-374-000. Rings for one piston; four sets are needed for all four pistons.View part Honda CB Genuine Honda Piston Pin ~ OEM 13111-440-000 / 13111-286-000 Genuine Honda piston pinSeparate piston pin with references 13111-440-000 and 13111-286-000; compare with your existing assembly.View part

Related parts: Alternative standard-size ring set

Let condition determine rings versus a complete piston kit

The standard kit includes one 58.5 mm piston, rings, pin and two clips. A ring-only purchase does not renew the piston or its hardware. Have the existing parts assessed before making that choice, then confirm the size and quantity with the rebuilder rather than using the model year as a measurement.

Compare the two standard ring products carefully

Both offered ring options reference 13011-374-000 and cover one piston. Their standard-size description does not establish suitability for an oversize piston or rebored cylinder. Match the inspected assembly and measured dimensions first; if all four pistons need rings, the package quantity must be four suitable one-piston sets.

Common buying questions

Are four ring sets required when re-ringing all cylinders?

Both listed standard ring products cover one piston each. Four appropriate sets are needed for all four pistons, but first confirm that the inspected bores and fitted pistons suit the stated standard-size application.

When is the separate genuine Honda pin useful?

The genuine pin is a separate replacement for the stated references and application. The featured piston kit already supplies a pin and two clips. Choose the separate part for a verified individual repair need rather than automatically duplicating kit contents.

Will the standard kit suit a previously rebored engine?

A rebore or earlier piston replacement can change the required size. The featured kit is standard 58.5 mm, so inspect the fitted pistons and measured bores before ordering; the motorcycle’s original model label does not establish its current internal dimensions.

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