Wossner Piston Kit - 76.97 mm - Yamaha [8957DB]

MSRP: $184.00

$154.79

(You save $29.21 )

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Manufacturer Part Number:

8957DB

Parts Unlimited Part Number:

09106139

Parts API Product ID:

0997955230

Parts Status:

STANDARD

Product Type:

Piston & Ring Kits

Parts Fitment Count:

Parts Missing >130 Batch:

PARTS_MISSING_OVER130_POSITIVE_STOCK_FREEDOM_20260826

Parts Missing >130 Plan SHA256:

0C658F52D7FCC29CFA5B39C6BDB67D100D17FAF5D8BD9CD14EB7FA79BF48A7B9

Parts Sealed Image SHA256:

0FEC71A3B7CF39987A366D10D57DD1C8B5236CCF27340BA5E290DA8570A6B804

Wossner Piston Kit - 76.97 mm - Yamaha [8957DB]

Manufacturer Part Number: 8957DB

Parts Unlimited Part Number: 09106139

Product Type: Piston & Ring Kits

Piston Kit - 76.97 mm - Yamaha

Bore Size: 77.01 mm
Engine Type: 4-Stroke
Piston Material: Aluminum Alloy
Compression Ratio: 14.0:1
Riding Style: Off-Road
Bore - Oversize: +0.01 mm
Stroke Length: 53.60 mm
Model: Premium Series
Style: Standard Size B
Units: Kit
Bore - Oversize: +0,01 mm
Piston Material: Forged
Piston Size: 76.97 mm
Product Name: Piston Kit
Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
Lightweight piston with a tight piston wall clearance for a quieter running engine
Skirt coated for reduced friction and improved break in performance
Ring land treatment for improved ring seal and oil control
Double bridged forging design where noted
Kit includes piston, rings, wrist pin and pin locks