SKU: RCS07800 | UPC: 193564176516
Wiseco 78.0mm Black Anodized Piston Ring Compressor Sleeve for Yamaha YZ250F 2006-2024, WR250F 2007-2024
Wiseco ring compressor sleeves make piston installation straightforward in high-performance engine builds. This 78.0mm black anodized model fits Yamaha YZ250F 2006-2024, WR250F 2007-2024, YZ250FX 2015-2024, WR250FX 2015-2024 plus KTM and Husqvarna 78mm bore engines. Forged in-house in the USA, it compresses rings evenly without damage for reliable assembly every time.
Key Features
- Forged Aluminum Construction: Built in USA from durable material for strength and repeated use in demanding engine rebuilds
- Black Anodized Finish: Resists corrosion with a smooth surface that allows pistons to slide over easily during installation
- Precision 78.00mm Sizing: Matches 78mm pistons exactly to compress rings without scoring, distortion or uneven pressure
- One-Piece Design: Prevents flex or breakage seen in plastic or multi-part compressors for consistent performance
- High-Performance Focus: Designed for racing and powersports engines that require exact tolerances and zero failures
Product Notes
- Inspect piston rings and cylinder bore for cleanliness before use
- Lubricate rings lightly with assembly lube to prevent binding
- Store in dry area to maintain anodized finish
Installation Notes
- Professional installation recommended.
- Slide sleeve over piston after rings are installed and compress evenly while tapping into cylinder
- Compatible with Wiseco 78mm pistons and standard engine assembly tools
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2024 | Yamaha | YZ250F | All |
| 2007-2024 | Yamaha | WR250F | All |
| 2015-2024 | Yamaha | YZ250FX | All |
| 2015-2024 | Yamaha | WR250FX | All |
| 2006-2019 | KTM | 250 SX-F | All |
| 2014-2024 | Husqvarna | 250 | FC, FX |
Why Choose Wiseco?
- Over 75 years in powersports performance parts
- All forging done in-house for consistent quality
- Trusted by professional racers for precision tools
Frequently Asked Questions
- Q: Will this fit my 2008 Yamaha YZ250F piston kit?
A: Yes, designed for all 78.00mm Wiseco pistons and OEM bores on YZ250F 2006-2024 models including stroker kits - Q: What material is the compressor made from?
A: Forged 6061-T6 aluminum with black anodized coating for durability and heat resistance up to 500°F - Q: What is the warranty on this tool?
A: One-year limited warranty against manufacturing defects when used as directed
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard sleeve, 7 x 4 x 1.5 inches
- Weight: 0.2 lbs
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