PISTON KIT 02-04 YZ125 54.00 C, WOSSNER 8072DC YAMAHA MX
This Wossner piston kit features a 54.02mm bore and 53.96mm actual piston diameter, designed for Yamaha YZ125 models from 2002 to 2004. Engineered with a +0.02mm oversize, this forged piston delivers reliable performance, enhanced heat transfer, and structural stability in high-performance 2-stroke engines.
Features
-
Forged piston ensures exceptional strength and durability
-
Engineered for effective heat transfer from the combustion chamber to cylinder walls
-
Elliptical profile provides a consistent bearing surface during thermal expansion
-
Even thrust load distribution prevents piston collapse and reduces localised stress
-
Manufactured in Germany
Specifications
-
Bore: 54.02mm
-
Piston Diameter: 53.96mm
-
Display (cmĀ³): 125
-
Stroke (mm): 54.50
-
Clearance (mm): 0.06
-
Compression Height (mm): 28.00
-
Wossner Compression Ratio: 2-stroke
-
OEM Compression Ratio: 2-stroke
Cross-Reference OEM Part Numbers
-
5NY-11631-01-D0
-
5NY-11631-01-C0
-
5NY-11631-01-B0
-
5NY-11631-01-A0
-
Ring: 5NY-11611-00-00
-
Pin: 5UN-11633-00-00
-
Circlip: 93450-16068-00
Vehicle Fitments
-
Yamaha YZ125 2002ā2004
Included Components
-
Lock: CW15
-
Pin: WP032
-
Ring Set: RSB5400
-
Rod: P2017
-
Part Number: 56-W797.C.WO (Piston PN# 8072DC)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
PISTON KIT 02-04 YZ125 54.00 C, WOSSNER 8072DC YAMAHA MX
PISTON KIT 02-04 YZ125 54.00 C, WOSSNER 8072DC YAMAHA MX
This Wossner piston kit features a 54.02mm bore and 53.96mm actual piston diameter, designed for Yamaha YZ125 models from 2002 to 2004. Engineered with a +0.02mm oversize, this forged piston delivers reliable performance, enhanced heat transfer, and structural stability in high-performance 2-stroke engines.
Features
-
Forged piston ensures exceptional strength and durability
-
Engineered for effective heat transfer from the combustion chamber to cylinder walls
-
Elliptical profile provides a consistent bearing surface during thermal expansion
-
Even thrust load distribution prevents piston collapse and reduces localised stress
-
Manufactured in Germany
Specifications
-
Bore: 54.02mm
-
Piston Diameter: 53.96mm
-
Display (cmĀ³): 125
-
Stroke (mm): 54.50
-
Clearance (mm): 0.06
-
Compression Height (mm): 28.00
-
Wossner Compression Ratio: 2-stroke
-
OEM Compression Ratio: 2-stroke
Cross-Reference OEM Part Numbers
-
5NY-11631-01-D0
-
5NY-11631-01-C0
-
5NY-11631-01-B0
-
5NY-11631-01-A0
-
Ring: 5NY-11611-00-00
-
Pin: 5UN-11633-00-00
-
Circlip: 93450-16068-00
Vehicle Fitments
-
Yamaha YZ125 2002ā2004
Included Components
-
Lock: CW15
-
Pin: WP032
-
Ring Set: RSB5400
-
Rod: P2017
-
Part Number: 56-W797.C.WO (Piston PN# 8072DC)
Original: $210.72
-65%$210.72
$73.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Wossner piston kit features a 54.02mm bore and 53.96mm actual piston diameter, designed for Yamaha YZ125 models from 2002 to 2004. Engineered with a +0.02mm oversize, this forged piston delivers reliable performance, enhanced heat transfer, and structural stability in high-performance 2-stroke engines.
Features
-
Forged piston ensures exceptional strength and durability
-
Engineered for effective heat transfer from the combustion chamber to cylinder walls
-
Elliptical profile provides a consistent bearing surface during thermal expansion
-
Even thrust load distribution prevents piston collapse and reduces localised stress
-
Manufactured in Germany
Specifications
-
Bore: 54.02mm
-
Piston Diameter: 53.96mm
-
Display (cmĀ³): 125
-
Stroke (mm): 54.50
-
Clearance (mm): 0.06
-
Compression Height (mm): 28.00
-
Wossner Compression Ratio: 2-stroke
-
OEM Compression Ratio: 2-stroke
Cross-Reference OEM Part Numbers
-
5NY-11631-01-D0
-
5NY-11631-01-C0
-
5NY-11631-01-B0
-
5NY-11631-01-A0
-
Ring: 5NY-11611-00-00
-
Pin: 5UN-11633-00-00
-
Circlip: 93450-16068-00
Vehicle Fitments
-
Yamaha YZ125 2002ā2004
Included Components
-
Lock: CW15
-
Pin: WP032
-
Ring Set: RSB5400
-
Rod: P2017
-
Part Number: 56-W797.C.WO (Piston PN# 8072DC)
