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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 0910-6123 8784DA Piston Kit for 4 Stroke Piston Kit - 94.95 mm - Yamaha

MPN: 8784DA SKU: 0910-6123
Wossner

WOSSNER 0910-6123 8784DA Piston Kit for 4 Stroke Piston Kit - 94.95 mm - Yamaha

MPN: 8784DA SKU: 0910-6123
Availability:
Only 3 left!
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 Piston Size 94.95 mm Bore Size 95.00 mm Stroke Length 63.40 mm Compression Ratio 12.6:1 Engine Type 4-Stroke Piston Material Aluminum Alloy Riding Style ATV Bore - Oversize Standard Compression Ratio 12.3:1 Compression Ratio 12.5:1 Product Name Piston Kit Bore - Oversize Standard Compression Ratio 12.0:1 Model Pro Series Piston Material Forged Stroke Length 62.00 mm Style Standard Size A Units Kit Part Notes 12.0:1 CR '06-'09 YFZ450 carb. 12.3:1 CR ''12-'13 YFZ450 carb. 12.3:1 CR '09-'13 YFZ450R EFI. 12.3:1 CR '10-'11 YFZ450X EFI. 12.5:1 CR '17 YFZ450 EFI. 12.5:1 CR '14-'24 YFZ450R EFI. 12.6:1 CR '04-'05 YFZ450 carb. 62.00 mm stroke for '04-'05. 63.40 mm stroke for '06-'24. Kit Includes: • Piston #8784DA • Ring Set #RIK95.00 • Wrist Pin #WP029-SP • Retaining Clips #CW20
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

Piston Size 94.95 mm
Bore Size 95.00 mm
Stroke Length 63.40 mm
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Riding Style ATV
Bore - Oversize Standard
Compression Ratio 12.3:1
Compression Ratio 12.5:1
Product Name Piston Kit
Bore - Oversize Standard
Compression Ratio 12.0:1
Model Pro Series
Piston Material Forged
Stroke Length 62.00 mm
Style Standard Size A
Units Kit

Part Notes

  • 12.0:1 CR '06-'09 YFZ450 carb.
  • 12.3:1 CR ''12-'13 YFZ450 carb.
  • 12.3:1 CR '09-'13 YFZ450R EFI.
  • 12.3:1 CR '10-'11 YFZ450X EFI.
  • 12.5:1 CR '17 YFZ450 EFI.
  • 12.5:1 CR '14-'24 YFZ450R EFI.
  • 12.6:1 CR '04-'05 YFZ450 carb.
  • 62.00 mm stroke for '04-'05.
  • 63.40 mm stroke for '06-'24.
  • Kit Includes:
  • • Piston #8784DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP029-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

Piston Size 94.95 mm
Bore Size 95.00 mm
Stroke Length 63.40 mm
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Riding Style ATV
Bore - Oversize Standard
Compression Ratio 12.3:1
Compression Ratio 12.5:1
Product Name Piston Kit
Bore - Oversize Standard
Compression Ratio 12.0:1
Model Pro Series
Piston Material Forged
Stroke Length 62.00 mm
Style Standard Size A
Units Kit

Part Notes

  • 12.0:1 CR '06-'09 YFZ450 carb.
  • 12.3:1 CR ''12-'13 YFZ450 carb.
  • 12.3:1 CR '09-'13 YFZ450R EFI.
  • 12.3:1 CR '10-'11 YFZ450X EFI.
  • 12.5:1 CR '17 YFZ450 EFI.
  • 12.5:1 CR '14-'24 YFZ450R EFI.
  • 12.6:1 CR '04-'05 YFZ450 carb.
  • 62.00 mm stroke for '04-'05.
  • 63.40 mm stroke for '06-'24.
  • Kit Includes:
  • • Piston #8784DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP029-SP
  • • Retaining Clips #CW20

Part Numbers
Store SKU MFR. Product # Availability
0910-6123 8784DA In 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

Piston Size 94.95 mm
Bore Size 95.00 mm
Stroke Length 63.40 mm
Compression Ratio 12.6:1
Engine Type 4-Stroke
Piston Material Aluminum Alloy
Riding Style ATV
Bore - Oversize Standard
Compression Ratio 12.3:1
Compression Ratio 12.5:1
Product Name Piston Kit
Bore - Oversize Standard
Compression Ratio 12.0:1
Model Pro Series
Piston Material Forged
Stroke Length 62.00 mm
Style Standard Size A
Units Kit

Part Notes

  • 12.0:1 CR '06-'09 YFZ450 carb.
  • 12.3:1 CR ''12-'13 YFZ450 carb.
  • 12.3:1 CR '09-'13 YFZ450R EFI.
  • 12.3:1 CR '10-'11 YFZ450X EFI.
  • 12.5:1 CR '17 YFZ450 EFI.
  • 12.5:1 CR '14-'24 YFZ450R EFI.
  • 12.6:1 CR '04-'05 YFZ450 carb.
  • 62.00 mm stroke for '04-'05.
  • 63.40 mm stroke for '06-'24.
  • Kit Includes:
  • • Piston #8784DA
  • • Ring Set #RIK95.00
  • • Wrist Pin #WP029-SP
  • • Retaining Clips #CW20