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Wiseco

Wiseco Replacement Piston Ring Set 3701XR

Wiseco Replacement Piston Ring Set 3701XR

Regular price $48.99
Regular price $0.00 Sale price $48.99
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The Wiseco 3701XR Piston Ring Set is a high-performance 94.00mm replacement set designed specifically for use in 4-stroke engines. A critical fitment requirement is that these rings are engineered to work only with Wiseco pistons; they are not compatible with OEM or other aftermarket piston brands.

Vehicle Compatibility

This ring set is primarily used for the following makes and models:

  • Honda:

    • TRX450R (ATV): 2004–2005

    • Sportrax 450: 2004–2005

  • Yamaha:

    • WR400F (Offroad): 1998–2000

    • YZ400F (Offroad): 1998–1999

Technical Specifications

The 3701XR set features a specialized multi-ring design for optimal sealing and oil control:

  • Bore Size: 94.00mm

  • Ring Types: Includes an alloy steel, chrome-faced top ring; a phosphate-coated, taper-faced compression ring; and a 3-piece stainless steel oil ring assembly.

  • Bore Compatibility: Safe for use in cast iron, Nikasil (nickel ceramic), boron composite, and Electrofusion bores.

  • Warning: Do not use these rings in chrome-plated bores, as this will cause immediate engine damage.

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*📦 We only ship to the lower 48 states. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico

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