Blog - Underdog diesel Store

Account Find a Dealer

MY CART

YOUR CART IS EMPTY

Browse parts and accessories to get started.

Home / BLOG

Blog

Loading blogs...

Underdog Diesel

Shop by Product Type Search-Only Products

Customer Service

About Us Contact Us Dealer Locator

Core Policy FAQ Privacy Policy Shipping & Returns Terms & Conditions Return / Cancellation Policy

HUNTER RABOURNINDIANAPOLIS, IN

Copyright © 2026 UnderDog Diesel. All Rights Reserved. Powered by Web Shop Manager.

Mon - Fri 9:00am - 5:00pm (EST)

So you're doing a CP3 Conversion on your LML Duramax..

January 31, 2024

Is it Snake Oil? Find out if the S&S Diesel Motorsport CP4.2 Bypass Kit backs up its claims!

October 16, 2023

What parts store filters fit my FASS or AirDog? Cross References here!

October 16, 2023

So you just bought a LML Duramax, and you're curious if it has been CP3 Swapped, how can you tell?

October 16, 2023