Namura .040 Over Bore Piston Gasket Kit for Suzuki Quadrunner 250 1987-1994 67mm

.040 Over Bore Piston and Gasket Kit for Suzuki

This .040 over bore piston and gasket kit is designed to rebuild the engine of a Suzuki Quadrunner 250 from 1987 to 1994 with a 67mm bore.

Overview

This over bore piston and gasket kit provides a .040 oversize (67mm) piston for restoring compression and performance after cylinder boring. It includes a precision-machined piston, rings, pin, and full gasket set for a complete top-end rebuild. This kit is specifically for Suzuki Quadrunner 250 models from 1987 to 1994 requiring a 67mm oversize piston.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Oversize .040 (67mm) for use after cylinder boring
• Includes piston rings, wrist pin, and retaining clips
• Full gasket set includes head gasket, base gasket, and sealing rings
• Designed to restore compression and engine power

Fits These Machines

• for Suzuki Quadrunner 250 (1987-1994)

On-The-Job Use

• Engine top-end rebuild after cylinder boring
• Restoring compression on high-mileage engines
• Performance restoration during engine overhaul
• Replacing worn original piston with oversize option

Specs At A Glance

Good To Know

Q: Do I need to bore my cylinder to use this piston? A: Yes, this is an oversize piston for 67mm. The cylinder must be bored and honed to the correct clearance for this piston size.

Q: Does the gasket kit include everything for the top end? A: Yes, the kit includes all necessary gaskets for the cylinder head and base. You may need to replace other seals separately.

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