Piston Rings for 1989-1996 Sea-Doo SP 580 - Standard - 76mm - Replaces 420815080, 290815070, 290815080

Replacement piston ring set for Sea-Doo 580 engines, made for standard bore cylinders. Worn rings lead to low compression, loss of power, hard starting and increased oil consumption. A fresh set of rings restores the seal between the piston and cylinder wall.

Product Details

• Part Type: Piston Rings
• Size: Standard bore
• Bore Diameter: 76mm
• Brand: WSM

Before You Order

Measure the cylinder bore before ordering to confirm it is still within standard size. If the cylinder is worn or scored beyond service limits, it will need to be bored and an oversize kit used instead. Always check ring end gap before installation.