External Spin On Filter - Allison 1000, 2000 or 2400
Engineered specifically for your Allison transmission to filter out debris that can shorten the life and reduce performance. Changing your Spin-On Filter often will help your Allison Transmission perform at its peak.
GM Equivalent P/N: 29539579
Application: Fits all 2001-2018 GM trucks equipped with Allison 1000, 2000 or 2400 series