1594CD Ring Set 40.50mm for Wiseco Pistons 40.50mm Bore

Ring Set for Wiseco 1594CD

The 40.50mm ring set replaces the worn piston rings in a Wiseco 1594CD piston, restoring compression and oil control in small bore two-stroke and four-stroke engines.

Overview

This replacement ring set is sized at 40.50mm to match a 1594CD piston and returns a top end to proper sealing. Each ring in the set is formed to hold compression under load and manage oil at the cylinder wall, making a fresh set a practical step when a piston is serviced. It suits rebuilders and riders who need a correct bore-matched ring set for a Wiseco piston.

Built For Performance

• 40.50mm bore size matched to the 1594CD piston
• Constructed for consistent tension at operating temperature
• Designed to seat against the cylinder wall for reliable compression
• Complete set covering the rings used on the piston
• Suited to routine top end service and rebuild work

Specs At A Glance

Good To Know

Q: Does this ring set fit any 40.50mm piston? A: It is sized for the Wiseco 1594CD piston, so match the part number before ordering. Bore size alone does not confirm fit.

Q: How many rings are included? A: The set supplies the rings required for the 1594CD piston in a single order. Check your piston groove count against the set before fitting.

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