PISTON KIT + GASKET SET 54mm 2001-2013 YAMAHA TTR125 XT125XR YBR125 5HP-11631-00-A0
This 54mm piston kit is a standard OEM replacement designed for reliable engine performance and includes all essential components for a complete top-end rebuild. It meets or exceeds OEM quality and is a direct OEM replacement. Bore size is 54.00mm with a standard bore of 53.94mm. The package includes a standard size piston, piston ring kit, piston pin, circlips, cylinder head gasket, and cylinder block gasket. Cross-reference OEM part numbers include 5HP-11631-00-A0 and Forged Wossner 8649DA.
- SKU
- 56-W197+000.AAA
- Brand
- No Brand
- Availability
- In Stock (4)
FULL DESCRIPTION
Piston Kit with Gasket Set 54mm
This piston kit is a standard OEM replacement designed for 54.00mm bore applications. It supports reliable engine performance and includes all essential components for a complete top-end rebuild.
Key Features:
- Meets or exceeds OEM quality
- Direct OEM replacement
- Offers excellent value
- Designed for straightforward installation, though professional assistance is recommended if unsure
Package Contents:
- Standard size piston
- Piston ring kit
- Piston pin
- Circlips
- Cylinder head gasket
- Cylinder block gasket
Specifications:
- Bore size: 54.00mm
- Standard (STD) bore: 53.94mm
Cross-Reference OEM Part Numbers:
- 5HP-11631-00-A0
- Forged Wossner 8649DA


