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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!
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!
Wiseco

Wiseco Forged Series Piston With Gaskets Kit - PK1157 Yamaha 50 1985-2026

MPN: PK1157 SKU: 0903-0275
Wiseco

Wiseco Forged Series Piston With Gaskets Kit - PK1157 Yamaha 50 1985-2026

MPN: PK1157 SKU: 0903-0275
Availability:
Only 2 left!
Dedicated forgings and additional lightening operations allow for optimized strength to weight ratio Designed and built for each specific 2-stroke engine Engineered, forged and machined in the USA Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets Specs Cooling System Air Cooled Bore - Oversize Standard Engine Type 2-Stroke Stroke Length 39.20 mm Units Kit Bore - Oversize Standard Piston Material 4032 Aluminum Alloy Model Forged Series Skirt Coating Non-Coated Displacement 49 cc Riding Style Off-Road Bore Size 40.00 mm Piston Diameter 39.96 mm Product Name Piston with Gaskets Kit Type Top End Part Notes Kit Includes: • Forged Series Piston • Ring Set • Wrist Pin • Circlip • Bearing • Gaskets
Original price $171.95 - Original price $171.95
Original price
$171.95
$171.95 - $171.95
Current price $171.95

Product Details

Features

  • Dedicated forgings and additional lightening operations allow for optimized strength to weight ratio
  • Designed and built for each specific 2-stroke engine
  • Engineered, forged and machined in the USA
  • Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets

Specs

Cooling System Air Cooled
Bore - Oversize Standard
Engine Type 2-Stroke
Stroke Length 39.20 mm
Units Kit
Bore - Oversize Standard
Piston Material 4032 Aluminum Alloy
Model Forged Series
Skirt Coating Non-Coated
Displacement 49 cc
Riding Style Off-Road
Bore Size 40.00 mm
Piston Diameter 39.96 mm
Product Name Piston with Gaskets Kit
Type Top End

Part Notes

  • Kit Includes:
  • • Forged Series Piston
  • • Ring Set
  • • Wrist Pin
  • • Circlip
  • • Bearing
  • • Gaskets

Product Description

Features

  • Dedicated forgings and additional lightening operations allow for optimized strength to weight ratio
  • Designed and built for each specific 2-stroke engine
  • Engineered, forged and machined in the USA
  • Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets

Specs

Cooling System Air Cooled
Bore - Oversize Standard
Engine Type 2-Stroke
Stroke Length 39.20 mm
Units Kit
Bore - Oversize Standard
Piston Material 4032 Aluminum Alloy
Model Forged Series
Skirt Coating Non-Coated
Displacement 49 cc
Riding Style Off-Road
Bore Size 40.00 mm
Piston Diameter 39.96 mm
Product Name Piston with Gaskets Kit
Type Top End

Part Notes

  • Kit Includes:
  • • Forged Series Piston
  • • Ring Set
  • • Wrist Pin
  • • Circlip
  • • Bearing
  • • Gaskets

Part Numbers
Store SKU MFR. Product # Availability
0903-0275 PK1157 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

  • Dedicated forgings and additional lightening operations allow for optimized strength to weight ratio
  • Designed and built for each specific 2-stroke engine
  • Engineered, forged and machined in the USA
  • Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets

Specs

Cooling System Air Cooled
Bore - Oversize Standard
Engine Type 2-Stroke
Stroke Length 39.20 mm
Units Kit
Bore - Oversize Standard
Piston Material 4032 Aluminum Alloy
Model Forged Series
Skirt Coating Non-Coated
Displacement 49 cc
Riding Style Off-Road
Bore Size 40.00 mm
Piston Diameter 39.96 mm
Product Name Piston with Gaskets Kit
Type Top End

Part Notes

  • Kit Includes:
  • • Forged Series Piston
  • • Ring Set
  • • Wrist Pin
  • • Circlip
  • • Bearing
  • • Gaskets