757M08550 Wiseco Piston Kit .060 for Yamaha Wave Runner XL1200 1998 85.50 mm

Piston Kit for Yamaha Wave Runner XL1200

This Wiseco .060 piston kit is an 85.50 mm oversize replacement set for rebuilding the top end of a Yamaha Wave Runner XL1200, carrying OEM cross-reference 757M08550.

Overview

This Wiseco .060 piston kit is made to restore compression and performance on a Yamaha Wave Runner XL1200 running an 85.50 mm overbore. The piston kit carries OEM cross-reference 757M08550 and includes the piston, rings, pin, and clips needed for a top-end rebuild. It suits riders and mechanics rebuilding a worn or scored engine back to factory clearances.

Built For Performance

• Wiseco .060 oversize piston sized at 85.50 mm for a rebored cylinder
• Forged construction delivers strength under high-rpm marine loads
• Replacement piston kit cross-references OEM 757M08550
• Ring set matched to the 85.50 mm bore for proper sealing
• Includes piston, rings, wrist pin, and circlips for rebuild

Fits These Machines

• for Yamaha Wave Runner XL1200, 1998

On-The-Job Use

• Top-end rebuild after a scored or worn cylinder
• Restoring lost compression on a tired personal watercraft engine
• Oversize repair once a cylinder has been bored to 85.50 mm

Specs At A Glance

Good To Know

Q: Does this piston kit fit a standard bore cylinder? A: No, this is a .060 oversize piston at 85.50 mm, so the cylinder must be bored to match before installation.

Q: What is included in the kit? A: The kit typically contains the piston, rings, wrist pin, and circlips needed for one cylinder rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.