My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Wiseco Pistons PK1904 Top End Piston Kit for Kawasaki KX85 48.5mm

(2014-2025 Kawasaki KX85)

Part of: Wiseco Pistons Top End Piston Kit Honda

Other options in this family: Wiseco Pistons PK1659 Wiseco Pistons PK1092 Wiseco Pistons PK1099 Wiseco Pistons PK1401 Wiseco Pistons K1076

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1904
19 reviews
Sale Price

$167.99

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
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 PK1904 is a complete top end rebuild kit designed for 2014-2017 Kawasaki KX85 models with a 48.5mm bore size. This comprehensive kit contains all the necessary components for overboring or rebuilding your top end in one convenient package.

Kit Includes:

  • High-performance forged piston designed for durability and heat resistance
  • Piston rings for optimal compression and sealing
  • Wrist pin and circlips for secure piston-to-rod connection
  • Complete top end gasket set for leak-free installation

Wiseco's forged pistons are engineered to withstand the extreme demands of motocross racing and provide reliable performance for both trail and track riders. The 48.5mm bore represents an overbore option, allowing you to restore compression and performance to worn cylinders. This kit provides everything needed for a professional-quality top end rebuild.

Products specifications

Fits

2014-2025 Kawasaki KX85

Fast and easy

Product was as described although the brackets to attach windshield to bike were not very user friendly.

Quick & Great Price

Great customer support. Easy to talk too as well. Thanks again!

The site was easy to navigate. Pricing is competitive. Free shipping is a bonus!!

It was easy and fast

Competitive Pricing

They did good.

The website is really nice. They have part that I need

First time shop here. I will find out how the product is going ot be. The processing is so easy.

Easy website, fast service. Shipping cost seems high. thank you

it was easy finding the product that I was looking for.

Price is great, easy to follow website

Great

Great

Thanks for great price, and product availability.

Great

Quick, easy and accurate!

Very simple and easy to work on thanks

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