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

Industrial Injection PDM-4b03523.040 Oversized Piston Kit for 89-93 Dodge 4BT

(1989-1993 Dodge W250; 1989-1993 Dodge D250; 1989-1993 Dodge W350; 1989-1993 Dodge D350)

Manufacturer

Picture for manufacturer Industrial Injection

Part Number

PDM-4b03523.040
14 reviews
Sale Price

$591.44

Estimated ship date Friday, November 27

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 Industrial Injection PDM-4b03523.040 is a complete oversized piston kit designed specifically for 1989-1993 Dodge 4BT Cummins engines. This premium piston set features Mahle-manufactured pistons with a 0.040" oversize bore, ideal for engine rebuilds requiring cylinder boring or replacing worn cylinders.

Kit Includes:

  • Mahle oversized pistons (+0.040")
  • Piston rings pre-installed or included
  • Wrist pins (piston pins)
  • Retaining clips

Key Features:

  • Engineered for 4BT Cummins 3.9L 4-cylinder diesel engines
  • Mahle quality construction for durability and precise tolerances
  • 0.040" oversize for machined cylinders
  • Complete kit with all necessary installation components
  • Direct replacement for worn or damaged OEM pistons

This piston kit is essential for restoring compression, reducing oil consumption, and returning your 4BT Cummins engine to optimal performance. The Mahle pistons provide excellent heat dissipation and wear resistance for long-term reliability in both stock and performance applications.

Products specifications

Fits

1989-1993 Dodge W250; 1989-1993 Dodge D250; 1989-1993 Dodge W350; 1989-1993 Dodge D350

user friendly site good price

I was very happy with how simple the ordering process was and the price was the lowest around fro the part I ordered. John

Excelente

great service

Fast thats all i gotta say

Excellent prices and fast shipping. I will order from here again

RAPID SHIPPING RESPONSE BEST PRICING EVER!!!!!!!!!!!!!!

so far everything is great. looking forward to receiving my items.

Great company, professional handling and super fast shipping. Will buy from them again.

Hard to,find these anywhere. Keep selling them!

Reasonable prices, item shipped quickly, easy to navigate site. Shipping prices were a bit high for my liking though.

Very simple and easy to work on thanks

Good...so far.

This was my first order with Autoplicity. Not only did they have the products I wanted at the lowest price, but they offered the best service and lightning fast shipping!!!

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