All-in-One Kit for Allison 1000/2000 Series – Includes internal deep transmission filter, external spin-on filter, and durable transmission pan gasket. Compatible with GM trucks using LT1000/Allison transmissions shallow pan
OE Replacement for 2011–2019 GM Trucks – Direct fit for Chevy Silverado 2500/3500, GMC Sierra 2500 3500, and other models using 29542833 internal filter and 29539579 spin-on filter
Enhanced Transmission Fluid Filtration – High-efficiency media in both internal and external filters helps trap harmful debris and extend transmission life
NBR Rubber Gasket with Bolt Holes – Made with premium-grade nitrile rubber for superior sealing performance, and includes pre-aligned holes for easier installation
Built for Durability & Smooth Shifting – Whether towing, hauling, or commuting, this kit keeps your transmission fluid clean and your shifts smooth. Rigorously tested to meet or exceed OEM standards