SKU: RCS09550 | UPC: 00193564176806
Wiseco 95.50mm Black Anodized Tapered Piston Ring Compressor Sleeve for Yamaha YZ400F 1998-1999 YZ426F 2000-2002 KTM 380
Wiseco ring compressor sleeves are forged in-house in the USA and deliver precision during high-performance engine builds. This 95.50mm black anodized tapered sleeve fits pistons smoothly on Yamaha YZ400F (1998-1999) YZ426F (2000-2002) KTM 380 EXC SX models and similar 95.50mm bore engines. It compresses rings evenly to prevent damage and create airtight seals for reliable engine performance.
Key Features
- Forged Aluminum Construction: In-house USA forging provides strength and consistent results during repeated engine assemblies
- Black Anodized Finish: Corrosion-resistant coating handles shop conditions and prolongs tool life
- Tapered Sleeve Design: Guides piston into cylinder with low friction for damage-free ring compression
- Precision 95.50mm Sizing: Exact match for Wiseco oversized pistons supports proper ring seating in performance rebuilds
- Made in USA: Quality manufacturing meets motorsports standards for durability
Product Notes
- Inspect rings and sleeve for cleanliness before installation to avoid contamination
- Store in dry area to maintain anodized finish integrity
- Compact design fits easily in tool kits for trackside or garage use
Installation Notes
- Professional installation recommended.
- Apply light oil to piston rings and sleeve interior for smooth operation
- Compatible with standard Wiseco piston kits no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-1999 | Yamaha | YZ400F | All |
| 2000-2002 | Yamaha | YZ426F | All |
| 2000-2007 | KTM | 380 EXC | All |
| 2000-2003 | KTM | 380 SX | All |
Why Choose Wiseco?
- Proven leader in powersports components since 1986
- In-house forging ensures part integrity for racing applications
- Engineered for fit and function in high-revving 4-stroke engines
Frequently Asked Questions
-
Q: Will this work on Yamaha YZ426F engines?
A: Yes fits 95.50mm pistons perfectly for 2000-2002 YZ426F models during top-end rebuilds -
Q: What material is the sleeve made from?
A: Forged 6061-T6 aluminum with black anodized finish for durability and corrosion resistance -
Q: What is the warranty on this tool?
A: Covered by Wiseco manufacturer warranty against defects contact distributor for claims
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 6 x 4 x 2 inches
- Weight: 0.35 lbs
Fabrication
Fabrication parts and materials provide the raw components needed to build, repair, and modify custom exhaust systems, turbocharger plumbing, intercooler piping, fuel system lines, oil routing, and engine bay heat management on performance and competition vehicles. Stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, pie cuts, flanges, merge collectors, V-band clamps, O2 sensor bungs, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, and welding supplies are the backbone of any serious custom fabrication project. Professional fabricators, race team mechanics, and advanced DIY builders who want full control over exhaust routing, charge pipe layout, or fuel system plumbing choose raw fabrication materials rather than pre-bent kits because custom fabrication allows fitment solutions that no universal kit can accommodate. Brands including Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, and DEI provide th...
View Fabrication Products
Tools
Welcome to our exclusive Tools Collection, where we offer a carefully curated selection of the best tools available in the market. Whether you're a professional tradesperson or a DIY enthusiast, our tools are designed to meet all your needs. Why Choose Our Tools? Quality: We prioritize high-quality materials and craftsmanship. Diversity: A wide range of tools for various applications, from woodworking to automotive. Affordability: Competitive prices without compromising on quality. Innovation: Stay ahead with the latest tools and technologies. Featured Categories Explore our featured categories within the Tools Collection: Hand Tools: Essential tools for precision and durability. Power Tools: Efficient tools for faster and easier work. Tool Accessories: Enhance your tools with high-quality accessories. Organizers: Keep your workspace tidy with our tool organizers. Shop with Confidence Our Tools Collection is backed by excellent customer service and a satisfactio...
View Tools Products


