Namura Top End Repair Kit for Sea-Doo 1998-2000 951 non-DI .020 Over Bore 88.5mm

Namura Top End Repair Kit for Sea-Doo 951 non-DI

This top end repair kit for Sea-Doo 951 non-DI models from 1998-2000 contains pistons, rings, gaskets, and pins for a .020 over bore (88.5mm) to restore engine compression and performance. The kit is designed for engines requiring oversize pistons and offers a reliable aftermarket alternative for watercraft enthusiasts.

Overview

The Namura top end repair kit for Sea-Doo 951 non-DI engines is a complete set for rebuilding the upper cylinder area. It includes pistons, rings, wrist pins, circlips, and gaskets to replace worn components. This .020 over bore (88.5mm) kit is ideal for engines that have been bored to the next oversize, restoring performance and reliability.

Built For Performance

• Precision-machined pistons for tight cylinder fit
• High-quality piston rings for optimal seal and compression
• Includes all necessary gaskets and seals for a complete rebuild
• Oversized 88.5mm bore corrects cylinder wear and restores power

Fits These Machines

• for Sea-Doo 1998-2000 951 non-DI models
• for Sea-Doo GTX, GSX, and XP models equipped with 951 engine

On-The-Job Use

• Restoring top end on personal watercraft engines
• Replacing worn piston assemblies in high-hour 951 engines
• Performance rebuild for Sea-Doo watercraft

Specs At A Glance

Good To Know

Q: Does this kit fit standard bore engines? A: No, this kit is for .020 over bore (88.5mm) only; use the standard bore kit for unmodified cylinders.

Q: Is professional installation required? A: Yes, top end rebuilds should be performed by a qualified technician to ensure proper clearance and assembly.

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