SKU: RCS09900 | UPC: 00193564176875
Wiseco 99mm Black Anodized Piston Ring Compressor Sleeve for Polaris 800 2009-2015
Wiseco ring compressor sleeves are forged in-house in the USA and deliver precision during high-performance engine builds. This 99mm black anodized sleeve fits Polaris 800 snowmobiles with Wiseco 99mm big bore piston kits from 2009 to 2015 including RMK and Pro-Ride models plus select Arctic Cat. It compresses rings evenly to prevent damage and secure a tight seal for consistent power.
Key Features
- Forged 6061-T6 Aluminum: Built in-house in the USA for strength and reliable performance under pressure
- Black Anodized Finish: Provides corrosion resistance and durable look for repeated shop use
- Precision Machined to 99mm: Perfect match for Wiseco 99mm pistons allows smooth ring compression without scoring
- Lightweight at 0.3 lbs: Simplifies handling in engine assembly to cut fatigue in confined spaces
- Designed for Big Bore Builds: Enables Polaris 800 upgrades for greater displacement and horsepower gains
Product Notes
- Inspect piston rings for damage before compression to avoid assembly issues
- Apply light oil to rings and sleeve interior for smoother operation
- Compact design ships in protective packaging for safe arrival
Installation Notes
- Professional installation recommended.
- Position sleeve squarely over cylinder and tap gently with compressor pliers
- Compatible with Wiseco PK1339 PK1521 and standard ring end gap specs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2013 | Polaris | RMK | 800 HO Pro-Ride |
| 2009-2013 | Polaris | Pro-R MK | 800 HO |
| 2014-2015 | Polaris | Pro RMK | 800 HO |
| 2009-2012 | Arctic Cat | M8 | 800 |
| 2009-2012 | Arctic Cat | Crossfire | M8 800 |
Why Choose Wiseco?
- Over 35 years as a powersports forging leader with in-house manufacturing
- Every tool matches piston specs for seamless high-horsepower builds
- Precision engineering trusted in professional racing and engine shops
Frequently Asked Questions
- Q: Does this fit Polaris 800 snowmobiles with 99mm big bore kits?
A: Yes it matches Wiseco 99mm pistons for 2009-2015 Polaris 800 RMK Pro-R MK and Pro RMK models using PK1339 or PK1521 kits - Q: What material and finish are used?
A: Forged 6061-T6 aluminum with black anodized coating for strength corrosion resistance and long-lasting use - Q: What is the warranty and install support?
A: Wiseco backs this tool with their standard warranty contact Wiseco customer service for claims and detailed install guides available online
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact box 6 x 4 x 2 inches
- Weight: 0.3 lbs
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