OEM-grade filters for Cummins, Powerstroke & Duramax. No guesswork, no leaks.

TEST MODIFICATION - Keep Your Diesel Running Clean

FIND THE PARTS YOUR TRUCK NEEDS

Shop by Engine

POWERSTROKE

Shop Parts →

Tips, Guides & How-Tos

From Our Blog

ISX15 EGR Delete Kit: Don’t Order Until You Know Which ECM You Have

ISX15 EGR Delete Kit: Don’t Order Until You Know Which ECM You Have

The ISX15 EGR delete hardware fits both, but the tuning path diverges completely — CM2250 flashes through OBD-II, while a locked CM2350 needs a $400–$800 bench unlock and a week of downtime. Here’s...
LMM EGR Delete Kit: Kill the EGR Before It Clogs Your Intake With Wet Soot

LMM EGR Delete Kit: Kill the EGR Before It Clogs Your Intake With Wet Soot

The 2007.5–2010 Duramax LMM has one dirty secret that separates it from every other Duramax generation: wet soot. Not the dry, powdery carbon you’d expect from a diesel EGR system. A thick, greasy,...
L5P Duramax CAN Bus Plugs: Pre-2020 vs. 2020+ — Yes, They’re Different

L5P Duramax CAN Bus Plugs: Pre-2020 vs. 2020+ — Yes, They’re Different

The issue that catches most L5P owners off guard: the CAN bus architecture changed in 2020. The plugs that work on a 2017–2019 L5P will not work correctly on a 2020–2023 L5P, and vice versa. The di...