85mm Engine Rebuild Kit for 1999-2004 Honda TRX400EX 12100-KCY-670
. Coordinate a TRX400EX engine rebuild with the pictured cylinder, crankshaft, piston and gasket components.
Compatibility and Application
1999-2004 Honda TRX400EX using an 85mm bore. Source also names TRX400X, which requires separate engine/component verification; that model is not represented as a 1999-2004 application.
Product Details
- 85mm cylinder and piston components as pictured
- Crankshaft/rod, bearings, rings, pin and clips
- Top-end and crankcase gaskets and seals as pictured
- Reference: 12100-KCY-670
- Inspect all components and measure engine clearances before assembly
Compare the original part, dimensions and mounting points before ordering. Professional installation is recommended.
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