PISTON KIT 94-96 YZ125 54.00 A, WOSSNER 8116DA YAMAHA MX 4JY-11631-02-A0
Wossner 8116DA forged piston kit, standard size, 54.00mm bore. Manufactured in Germany, this piston features an elliptical design for even bearing surface under thermal expansion, minimizing stress and preventing failure. Specifications include: Bore 54.00 mm, Actual Piston Diameter 53.94 mm, Stroke 54.50 mm, Displacement 124 cm³, Clearance 0.06 mm, Compression Height 28.00 mm. Cross-reference OEM Part Numbers: Wossner Piston 8116DA, Lock CW16, Pin WP036, Ring Set RSB5400, Rod P2047, Internal Part No 56-W647+00A.WO, OEM 4JY-11631-02-A0, Alternate Part Number 647M05400.
- SKU
- 56-W647+00A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Piston Kit 8116DA for Yamaha YZ125
This Wossner Piston Kit, part number 8116DA, is a high-quality, standard-size forged piston designed to enhance the performance and reliability of your Yamaha YZ125. Manufactured with precision in Germany, this piston offers superior strength and efficient heat dissipation for demanding riding conditions.
Key Features:
- Forged Construction: Engineered for maximum strength and durability under high stress.
- Elliptical Design: Promotes even bearing surface during thermal expansion, reducing localized stress and potential failure.
- Optimal Heat Transfer: Facilitates efficient heat dissipation from the combustion chamber to the cylinder walls.
- German Engineering: Precision-manufactured for exceptional quality and performance.
Specifications:
- Bore: 54.00 mm
- Actual Piston Diameter: 53.94 mm
- Stroke: 54.50 mm
- Displacement: 124 cm³
- Clearance: 0.06 mm
- Compression Height: 28.00 mm
- Compression Ratio: 2-stroke
Cross-Reference Information:
- Wossner Piston: 8116DA
- Lock: CW16
- Pin: WP036
- Ring Set: RSB5400
- Rod: P2047
- OEM Part Number: 4JY-11631-02-A0
- Alternate Part Number: 647M05400


