PARTS UNLIMITED - 09-765 - Piston Assembly - 59.50 mm - Rotax - Ski-Doo
The PARTS UNLIMITED 09-765 Piston Assembly is a 59.50 mm aluminum piston kit engineered for 1973-1978 Ski-Doo 340cc models (including the 340 SS F/A with cleated track and TNT 340 F/A), featuring high-performance cast construction optimized for heat transfer from the combustion chamber to the cylinder walls — and includes replacement rings, wrist pins, and circlips for one piston.
Features
- High-performance, cast pistons closely match original equipment
- Engineered for the best possible heat transfer from combustion chamber to cylinder walls
- Rings are replacement for one piston
- All pistons are priced with ring(s), wrist pins and circlips
OEM Part Numbers: 420-9156-30
Specs
- Units: Kit
- Bore - Oversize: Standard
- Riding Style: Snow
- Bore Oversize: Standard
- Displacement: 340 cc
- Bore Size: 59.50 mm
- Product Name: Piston Kit
- Piston Material: Aluminum
- Stroke Length: 61.00 mm
OEM Part Numbers
- 420-9156-30
Frequently Asked Questions - PARTS UNLIMITED - 09-765 - Piston Assembly - 59.50 mm - Rotax - Ski-Doo
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
