My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Wiseco Pistons 826M04150 Off-Road Piston - 41.50mm 2-Stroke Kit

(2003-2006 Kawasaki KDX50; 2003-2006 Kawasaki KFX50; 1978-2006 Suzuki JR50; 1984-1987 Suzuki LT50 QuadRunner)

Manufacturer

Part Number

826M04150
Sale Price

$109.99

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Wiseco 826M04150 is a high-performance forged piston designed for 2-stroke off-road applications. With a bore size of 41.50mm, this piston is engineered specifically for Kawasaki KFX50 (2003-2007) and Suzuki LT-50 models as a 1.00mm oversized replacement.

Key Features:

  • Forged in-house construction for superior strength and durability over cast pistons
  • 41.50mm bore diameter (1.00mm oversize from stock 42mm designation)
  • Optimized grain structure aligned to part features for maximum impact and fatigue resistance
  • Engineered strength-to-weight ratio for improved performance
  • Precision-manufactured with skirt coating for reduced friction and longer life
  • Designed to withstand extreme racing and high-performance conditions

Wiseco's forging process creates a condensed grain structure that delivers higher mechanical properties compared to brittle cast pistons, which can fail catastrophically under stress. Each piston undergoes complete quality control from raw material to finished product, ensuring consistent performance in demanding powersports applications. This piston kit includes all necessary components for installation.

Products specifications

Fits

2003-2006 Kawasaki KDX50; 2003-2006 Kawasaki KFX50; 1978-2006 Suzuki JR50; 1984-1987 Suzuki LT50 QuadRunner

great

NO PROBLEMS

x

just want to make sure I got the right ones.

very fast

super easy

excellent... best deal I could find.

first thing to pop up on google affordable

so far so good

Fast and Easy

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy