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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 Rebuild Kit - PK1845 Yamaha YZ 250 2008-2011

MPN: PK1845 SKU: 0903-0938
Wiseco

Wiseco Forged Series Rebuild Kit - PK1845 Yamaha YZ 250 2008-2011

MPN: PK1845 SKU: 0903-0938
Availability:
Out of stock
Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC) Wiseco pistons can be fitted only with Wiseco rings Cylinder sleeves must be purchased separately. Specs Compression Ratio 14.0:1 Units Kit Type Top End Riding Style Off-Road Skirt Coating ArmorGlide® Bore Size 77.00 mm Piston Material 2618 Aluminum Alloy Product Name Rebuild Kit Engine Type 4-Stroke Displacement 250 cc Model Forged Series Stroke Length 53.60 mm Piston Diameter 76.95 mm Part Notes High compression. Fits Nikasil bore Cylinder. Kit Includes: • Piston Kit #4976M07700 • Ring Set #7700YC • Wrist Pin #S742 • Wrist Pin Retainer Set #CW16 • Gasket Kit #W5921
Sold out
Original price $344.95 - Original price $344.95
Original price
$344.95
$344.95 - $344.95
Current price $344.95

Product Details

Features

  • Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
  • Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
  • Wiseco pistons can be fitted only with Wiseco rings
  • Cylinder sleeves must be purchased separately.

Specs

Compression Ratio 14.0:1
Units Kit
Type Top End
Riding Style Off-Road
Skirt Coating ArmorGlide®
Bore Size 77.00 mm
Piston Material 2618 Aluminum Alloy
Product Name Rebuild Kit
Engine Type 4-Stroke
Displacement 250 cc
Model Forged Series
Stroke Length 53.60 mm
Piston Diameter 76.95 mm

Part Notes

  • High compression.
  • Fits Nikasil bore Cylinder.
  • Kit Includes:
  • • Piston Kit #4976M07700
  • • Ring Set #7700YC
  • • Wrist Pin #S742
  • • Wrist Pin Retainer Set #CW16
  • • Gasket Kit #W5921

Product Description

Features

  • Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
  • Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
  • Wiseco pistons can be fitted only with Wiseco rings
  • Cylinder sleeves must be purchased separately.

Specs

Compression Ratio 14.0:1
Units Kit
Type Top End
Riding Style Off-Road
Skirt Coating ArmorGlide®
Bore Size 77.00 mm
Piston Material 2618 Aluminum Alloy
Product Name Rebuild Kit
Engine Type 4-Stroke
Displacement 250 cc
Model Forged Series
Stroke Length 53.60 mm
Piston Diameter 76.95 mm

Part Notes

  • High compression.
  • Fits Nikasil bore Cylinder.
  • Kit Includes:
  • • Piston Kit #4976M07700
  • • Ring Set #7700YC
  • • Wrist Pin #S742
  • • Wrist Pin Retainer Set #CW16
  • • Gasket Kit #W5921

Part Numbers
Store SKU MFR. Product # Availability
0903-0938 PK1845 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

  • Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
  • Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
  • Wiseco pistons can be fitted only with Wiseco rings
  • Cylinder sleeves must be purchased separately.

Specs

Compression Ratio 14.0:1
Units Kit
Type Top End
Riding Style Off-Road
Skirt Coating ArmorGlide®
Bore Size 77.00 mm
Piston Material 2618 Aluminum Alloy
Product Name Rebuild Kit
Engine Type 4-Stroke
Displacement 250 cc
Model Forged Series
Stroke Length 53.60 mm
Piston Diameter 76.95 mm

Part Notes

  • High compression.
  • Fits Nikasil bore Cylinder.
  • Kit Includes:
  • • Piston Kit #4976M07700
  • • Ring Set #7700YC
  • • Wrist Pin #S742
  • • Wrist Pin Retainer Set #CW16
  • • Gasket Kit #W5921