Yamaha XJ550 / XJ550R Seca (15E) 1981–1983 — Piston Ring Sets (4) — STD / 57.00mm

A full engine set of four piston ring sets for the XJ550 four. If your pistons are still good and on size but the engine is smoking or down on compression, fresh rings are the cheaper route back to health — no need to buy complete piston kits.

WHAT'S INCLUDED
- 4 x Piston Ring Sets — 57.00mm STD
- One set per cylinder — enough for the full four
- Pistons, pins and circlips are NOT included — rings only

SPECIFICATION
- Replaces: 15E
- Manufacturer Part Number: R16012-00
- Size: STD / 57.00mm (standard — no rebore required)
- Piston Diameter: 57 mm
- Cylinder Bore Diameter: 57 mm
- Engine Type: 4-Stroke
- Quantity: 4 ring sets (full engine set)
- Brand: IMD
- Condition: New

FITMENT
Yamaha XJ550 and XJ550R Seca, 1981 to 1983.

IMPORTANT — SIZE CHECK
This is a STANDARD size ring set for a 57.00mm bore. It will not fit an engine that has already been bored oversize. Please measure your pistons before ordering. Where possible, all parts are listed by part number (O.E.M.). Buyer is responsible for confirming the correct size and fitment for their engine.

Fitting should be carried out by a competent engineer. No liability can be accepted for parts incorrectly fitted, or for any failure of such parts after fitting.

POSTAGE & RETURNS
- Dispatched from Chester, United Kingdom within 1 working day of cleared payment
- Royal Mail International Tracked
- 30-day returns accepted — buyer pays return postage
- Buyer is responsible for any import duties, taxes or customs charges in the destination country

Ideal for an XJ550 / Seca engine rebuild or top-end refresh. Unsure of your size? Message us with your piston measurement before buying and we will help.