SPI Piston Kit for Polaris TX440 Standard Bore 67.75mm 1976 1977 1978 1979 1980
SPI Piston Kit for Polaris TX440 Standard Bore 67.75mm 1976 1977 1978 1979 1980
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SPI Piston Kit for Polaris TX440
This SPI piston kit is a direct replacement for Polaris TX440 snowmobiles, featuring a standard bore of 67.75mm and fitment for 1976-1980 model years.
Overview
This SPI piston kit is designed for Polaris TX440 engines, providing a standard bore 67.75mm piston that restores compression and performance. It fits 1976 through 1980 Polaris TX440 models and is a reliable replacement for worn pistons. The SPI piston kit ensures a proper fit and durable operation.
Built For Performance
- Standard bore 67.75mm diameter for precise fit
- High-strength aluminum alloy construction
- Includes piston rings and wrist pin
- Engineered for Polaris TX440 engines
- Durable coating reduces friction
Fits These Machines
- for Polaris TX440 (1976-1980)
Specs At A Glance
| Bore Diameter | 67.75mm |
| Type | Standard Bore |
Good To Know
Q: Is this piston kit compatible with OEM rings? A: This kit includes its own rings and wrist pin, so no separate purchase is needed for a complete replacement.
Q: Can I use this kit for a Polaris TX440 with a different bore size? A: This is a standard bore 67.75mm kit; for oversize bores, a different piston kit is required.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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