Wiseco Piston Kit for Honda TRX400EX 1999-2008 PK1036
Part Number: 09030353WISECO
- SKU:
- 09030353
- MPN:
- PK1036
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
Description
A quality piston kit is essential for any top-end rebuild on your TRX400EX—it directly impacts engine reliability, throttle response, and longevity under sustained load. Wiseco's forged-aluminum construction handles the thermal stress of high-performance riding while maintaining tight tolerances that keep your engine efficient and responsive. This complete kit eliminates the guesswork of sourcing individual components, giving you everything needed for a professional-grade rebuild.
The high-silicone aluminum alloy resists thermal expansion better than cast alternatives, which means less piston rock and tighter ring sealing across the rpm range. Whether you're pushing your quad on the track or rebuilding after years of hard use, this kit delivers the durability and precision you need to get back to riding with confidence.
- High-silicone forged aluminum
- Reduced thermal expansion
- Complete rebuild kit included
- Rings, wrist pins, circlips
- Top-end gasket set included
- Optimized for XR/TRX400 models
- Engineered for high heat/pressure
- Use only Wiseco rings
- Fitment: 1999-2008 TRX400EX
- MPN: PK1036
Specs
MODEL: |
FORGED SERIES |
PISTON DIAMETER METRIC: |
84.95 MM |
SKIRT COATING: |
NON-COATED |
BORE - OVERSIZE METRIC: |
STANDARD |
ENGINE TYPE: |
4-STROKE |
RIDING STYLE: |
ATV |
RIDING STYLE: |
OFF-ROAD |
UNITS: |
KIT |
BORE SIZE METRIC: |
85.00 MM |
PISTON MATERIAL: |
2618 ALUMINUM ALLOY |
PRODUCT NAME: |
REBUILD KIT |
TYPE: |
TOP END |
BORE - OVERSIZE: |
STANDARD |
COMPRESSION RATIO IMPERIAL: |
11.0:1 |
DISPLACEMENT: |
397 CC |
STROKE LENGTH METRIC: |
70.00 MM |
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