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1975 Honda CB550F Pistons & Rings

The standard-size piston and ring choices for your 1975 Honda CB550F are supplied per piston, not per engine. Decide whether you need rings alone or a piston kit with pin and clips, then confirm measured bore condition before ordering.

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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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1975 Honda CB550F · Pistons & Rings Buying guide

Choose rings or a piston kit after measuring

Standard-size parts are a purchase decision based on measurements, not the year badge. Check the cylinder and existing piston, then choose a ring-only repair or a kit for the individual piston being replaced.

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

Order by piston position

For a complete standard-size piston replacement, the kit contains the rings, pin and two clips for one piston. Ring-only orders are also per piston. Count the positions being repaired before ordering; replacing one worn assembly and rebuilding all four cylinders require different quantities.

Do not choose size from the model alone

An earlier rebore or replacement piston can make standard-size parts the wrong choice. Have the bore, piston and ring suitability checked against service limits before purchasing. The linked alternative ring set carries the same standard-size reference; it is not an oversize option for a machined cylinder.

Common buying questions

How many ring sets are needed for the whole engine?

Each listed standard ring set supplies one piston. Re-ringing all four pistons requires four sets, after confirming that the measured cylinders and existing pistons are suitable for this standard-size ring application.

Does the piston kit include a pin and clips?

Yes. Each standard 58.5 mm kit contains one piston, its rings, one piston pin and a pair of clips. Check your repair quantities before adding separate pins or clips to the same order.

Will standard-size rings suit a previously rebored engine?

Do not assume so. Measure the bore and identify the installed piston size first. Standard-size rings are not a substitute for the oversize parts a machined cylinder may require; use the measured specification to select parts.

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Send your model and year, plus photos of your existing part and any changes to the original setup.

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