PISTON KIT 02-04 YZ125 54.00 A, WOSSNER 8072DA YAMAHA MX 5NY-11631-01-D0

121,41 €
1

Wossner 54.00mm A piston kit with forged construction for 2-stroke engines. Features 53.94mm actual piston diameter, elliptical design for uniform bearing surface, and efficient heat transfer. Manufactured in Germany. Bore: 54.00mm, Piston Diameter: 53.94mm, Display (cm³): 125, Stroke (mm): 54.50, Clearance (mm): 0.06, Compression Height (mm): 28.00. Cross-reference OEM Part Numbers: 5NY-11631-01-D0, 5NY-11631-01-C0, 5NY-11631-01-B0, 5NY-11631-01-A0, 797M05400, 09104787. Includes Lock: CW15, Pin: WP032, Ring Set: RSB5400, Rod: P2017. Part Number: 56-W797.A.WO (Piston PN# 8072DA). Weight: 180g.

Specifications
SKU
56-W797.A.WO
Brand
Wossner
Availability
In Stock (2)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
54.0mm
Variant Id
257772
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
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Product details

FULL DESCRIPTION

Wossner Piston Kit for Yamaha YZ125 (2002-2004)

Upgrade your Yamaha YZ125's performance with this high-quality Wossner piston kit. Engineered for durability and optimal power delivery, this kit is designed for 2-stroke engines operating under demanding conditions.

Key Features:

  • Forged Construction: Provides exceptional strength and structural integrity for enhanced longevity.
  • Optimized Heat Transfer: Promotes efficient cooling from the combustion chamber to the cylinder walls, maintaining consistent performance.
  • Elliptical Design: Ensures a uniform bearing surface, even under thermal expansion, leading to smoother operation.
  • Even Load Distribution: Distributes thrust loads evenly, reducing localized pressure and preventing piston collapse for reliable operation.
  • German Engineering: Manufactured in Germany, ensuring precision and quality craftsmanship.

Specifications:

  • Bore: 54.00mm
  • Piston Diameter: 53.94mm
  • Displacement: 125 cm³
  • Stroke: 54.50mm
  • Clearance: 0.06mm
  • Compression Height: 28.00mm
  • 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
  • 797M05400
  • 09104787
  • Ring: 5NY-11611-00-00
  • Pin: 5UN-11633-00-00
  • Circlip: 93450-16068-00

Included Components:

  • Lock: CW15
  • Pin: WP032
  • Ring Set: RSB5400
  • Rod: P2017
  • Piston Part Number: 8072DA