2 Piston Kits for Polaris TX440 Standard Bore 67.75mm 1976 1977 1978 1979 1980

2 Piston Kits for Polaris

This set of two piston kits fits the Polaris TX440 snowmobile with standard bore 67.75mm, providing replacement pistons, rings, and wrist pins for engines from 1976 through 1980 to restore compression and performance.

Overview

The 2 piston kits for Polaris TX440 standard bore 67.75mm are designed to rebuild the engine of Polaris TX440 snowmobiles from 1976 to 1980. Each kit includes a piston, rings, and wrist pin for one cylinder, restoring lost compression and power. These piston kits ensure a reliable rebuild for vintage Polaris TX440 machines.

Built For Performance

• Standard bore 67.75mm diameter matches OEM specifications
• Includes piston, rings, and wrist pin per kit
• High-silicon aluminum alloy for heat resistance
• Precision-machined ring grooves for consistent sealing
• Two kits needed for a complete engine rebuild

Fits These Machines

• for Polaris TX440 1976
• for Polaris TX440 1977
• for Polaris TX440 1978
• for Polaris TX440 1979
• for Polaris TX440 1980

On-The-Job Use

• Rebuilding a Polaris TX440 snowmobile engine
• Restoring a vintage snowmobile for recreational riding
• Replacing worn pistons due to high mileage or scoring

Specs At A Glance

Good To Know

Q: Do these piston kits include the rings? A: Yes, each kit comes with piston, rings, and wrist pin. Two kits are required for a complete two-cylinder engine.

Q: Are these pistons compatible with aftermarket cylinders? A: They are designed for standard bore 67.75mm cylinders, whether OEM or aftermarket, but ensure cylinder bore is within spec before installation.

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