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Wossner Piston Kit Yamaha YZ250 1976-1979 72mm 8179D200

Part Number: 09105571
WOSSNER
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SKU:
09105571
MPN:
8179D200
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.81 LBS
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$182.00
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Description

The Wossner Piston Kit 8179D200 is engineered specifically for Yamaha YZ250 models from 1976-1979, delivering the precision and durability your 2-stroke demands during aggressive riding conditions. This complete OEM-style replacement kit eliminates guesswork with a matched piston, rings, pin, and clips—all you need for a straightforward installation. Built from premium German engineering, it combines advanced materials with FEA-optimized geometry to reduce friction, maintain reliability under high loads, and keep your engine running stronger for longer.

  • 4032 T6 forged aluminum alloy
  • 72mm bore diameter
  • Permanent skirt coating
  • T6 heat-treated construction
  • Finite Element Analysis optimized
  • Complete kit included
  • Fits Yamaha YZ250 1976-1979
  • Bolt-on installation
  • High-load rated
  • German engineered
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Specs

DISPLACEMENT:
246 CC
MODEL:
STANDARD SERIES
PRODUCT NAME:
PISTON KIT
RIDING STYLE:
STREET
TYPE:
DUAL RING
BORE - OVERSIZE:
+2,00 MM
PISTON MATERIAL:
ALUMINUM ALLOY
PISTON MATERIAL:
FORGED
PISTON SIZE METRIC:
71.94 MM
BORE - OVERSIZE METRIC:
+2.00 MM
BORE SIZE METRIC:
72.00 MM
ENGINE TYPE:
2-STROKE
RIDING STYLE:
OFF-ROAD
UNITS:
KIT
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Fitment

Fitment for Wossner Piston Kit Yamaha YZ250 1976-1979 72mm 8179D200

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