AC Delco

6.6L Duramax Oil OEM Filter 88917036 (88917036)

OEM AC Delco Oil Filter for the 6.6L Duramax.

Allison Automatic Tranmission Spin on Filter Magnet (2953561)

If you're wondering "what magnet", you probably need one of these! This magnet is stuck to the top of the spin on external filter for your Allison transmission and needs to be transferred to your...

Driver Side LML Manifold (12637647) (12637647)

Get rid of the stock restrictive driver's side manifold!  This is a full flowing manifold, unlike the stock ones that have an indent for the steering column that is completely unneeded!

Genuine Allison Automatic Transmission Filter (29539579)

Genuine Allison spin on external transmission filter.

WIF Sensor (12639277)

Genuine AC Delco Water in Fuel (WIF) Sensor. Great to keep as a spare because if you destroy the one you have removing it from the bottom of the fuel filter the truck is inoperable until the sensor...