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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Wossner

WOSSNER 0910-4942 8601DA Piston Kit for 4 Stroke Piston Kit - 94.95 mm - Yamaha

MPN: 8601DA SKU: 0910-4942
Wossner

WOSSNER 0910-4942 8601DA Piston Kit for 4 Stroke Piston Kit - 94.95 mm - Yamaha

MPN: 8601DA SKU: 0910-4942
Availability:
Out of stock
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 Specs Bore - Oversize Standard Model Pro Series Bore - Oversize Standard Compression Ratio 12.8:1 Piston Material Forged Compression Ratio 12.6:1 Engine Type 4-Stroke Piston Material Aluminum Alloy Product Name Piston Kit Riding Style ATV Stroke Length 62.00 mm Style Standard Size A Units Kit Piston Size 94.95 mm Bore Size 95.00 mm Compression Ratio 12.4:1 Compression Ratio 13.0:1 Stroke Length 63.40 mm Part Notes 62.00 mm stroke for '04-'05 Yamaha. 63.40 mm stroke for '06-'24 Yamaha. 13.0:1 compression ratio for '04-'05 Yamaha. 12.4:1 compression ratio for '06-'09 carbureted Yamaha. 12.6:1 compression ratio for '09-'13 EFI Yamaha. 12.6:1 compression ratio for '12-'13 carbureted Yamaha. 12.8:1 compression ratio for '14-'24 EFI Yamaha. Kit Includes: • Piston #8601DA • Ring Set #RIK95.00 • Wrist Pin #WP038-SP • Retaining Clips #CW20
Sold out
Original price $204.00 - Original price $204.00
Original price
$204.00
$204.00 - $204.00
Current price $204.00

Product Details

Features

  • 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

Specs

Bore - Oversize Standard
Model Pro Series
Bore - Oversize Standard
Compression Ratio 12.8:1
Piston Material Forged
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Product Name Piston Kit
Riding Style ATV
Stroke Length 62.00 mm
Style Standard Size A
Units Kit
Piston Size 94.95 mm
Bore Size 95.00 mm
Compression Ratio 12.4:1
Compression Ratio 13.0:1
Stroke Length 63.40 mm

Part Notes

  • 62.00 mm stroke for '04-'05 Yamaha.
  • 63.40 mm stroke for '06-'24 Yamaha.
  • 13.0:1 compression ratio for '04-'05 Yamaha.
  • 12.4:1 compression ratio for '06-'09 carbureted Yamaha.
  • 12.6:1 compression ratio for '09-'13 EFI Yamaha.
  • 12.6:1 compression ratio for '12-'13 carbureted Yamaha.
  • 12.8:1 compression ratio for '14-'24 EFI Yamaha.
  • Kit Includes:
  • • Piston #8601DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP038-SP
  • • Retaining Clips #CW20

Product Description

Features

  • 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

Specs

Bore - Oversize Standard
Model Pro Series
Bore - Oversize Standard
Compression Ratio 12.8:1
Piston Material Forged
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Product Name Piston Kit
Riding Style ATV
Stroke Length 62.00 mm
Style Standard Size A
Units Kit
Piston Size 94.95 mm
Bore Size 95.00 mm
Compression Ratio 12.4:1
Compression Ratio 13.0:1
Stroke Length 63.40 mm

Part Notes

  • 62.00 mm stroke for '04-'05 Yamaha.
  • 63.40 mm stroke for '06-'24 Yamaha.
  • 13.0:1 compression ratio for '04-'05 Yamaha.
  • 12.4:1 compression ratio for '06-'09 carbureted Yamaha.
  • 12.6:1 compression ratio for '09-'13 EFI Yamaha.
  • 12.6:1 compression ratio for '12-'13 carbureted Yamaha.
  • 12.8:1 compression ratio for '14-'24 EFI Yamaha.
  • Kit Includes:
  • • Piston #8601DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP038-SP
  • • Retaining Clips #CW20

Part Numbers
Store SKU MFR. Product # Availability
0910-4942 8601DA Out of Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • 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

Specs

Bore - Oversize Standard
Model Pro Series
Bore - Oversize Standard
Compression Ratio 12.8:1
Piston Material Forged
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Product Name Piston Kit
Riding Style ATV
Stroke Length 62.00 mm
Style Standard Size A
Units Kit
Piston Size 94.95 mm
Bore Size 95.00 mm
Compression Ratio 12.4:1
Compression Ratio 13.0:1
Stroke Length 63.40 mm

Part Notes

  • 62.00 mm stroke for '04-'05 Yamaha.
  • 63.40 mm stroke for '06-'24 Yamaha.
  • 13.0:1 compression ratio for '04-'05 Yamaha.
  • 12.4:1 compression ratio for '06-'09 carbureted Yamaha.
  • 12.6:1 compression ratio for '09-'13 EFI Yamaha.
  • 12.6:1 compression ratio for '12-'13 carbureted Yamaha.
  • 12.8:1 compression ratio for '14-'24 EFI Yamaha.
  • Kit Includes:
  • • Piston #8601DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP038-SP
  • • Retaining Clips #CW20