Timberline Supply

Description This is a universal bolt-up manual transfer case shifter for the 4L60/4L65 transmission found in GM trucks and vans from 1992-2013. The...

Description: This is a straightforward bolt-on solution for converting your 4L80 transmission to 4x4, without the need to cut the output shaft. To ...

Description: This is a GM performance or ACDelco OE Aluminum 4x4 extension housing compatible with 1999-2007 Silverado 2500 + 3500 vehicles & S...

Description This is a universal bolt-up manual transfer case shifter for the 4L80 transmission found in GM trucks and vans. The kit is optimized fo...

Description: Lift block options for heavy rigs are just very limited when you start looking at 5" or more and we really wanted to provide a perman...

Description This is a bolt-up manual transfer case shifter for the 6L80 transmission found in many GM pickups and vans. Our shifter is designed to...

Description: This is our updated high-performance adapter setup for converting the 2 wheel drive 6L90 to 4x4 without cutting anything. Our beautifu...

Description: Variations of the 8.25" front AAM carrier have been used in full size GMC vehicles since 1988. These are common in 1/2 ton Silverados...

Description: This is the component kit required to convert a 2-wheel drive 8L90 transmission to 4x4. This conversion can be performed in-vehicle wi...

Description: The AAM 9.25 IFS axle was used in GM K-series trucks from 1988-2010. It features a lightweight cast aluminum housing and has 33 splin...

Description: This is a very basic no-frills Superduty stabilizer setup that works for vans and trucks alike. The simple bolt-up design takes minut...

Description: This adjustment sleeve serves to correctly link the E-series drag link coming off the pitman arm to the outer Superduty tie rod, matin...

Description: This is a straightforward bolt-on solution for converting your 2-wheel drive E40D or 4R100 transmission to 4x4 without the need to cut...

Description: The Easy-wire GM 4x4 hub lock + indicator kit is a stand-alone wiring system designed to activate the front hub lock motor and LED ind...

Description: Take the head-scratching out of wiring up the indicator for your transfer case. This is our Easy-Wire kit that cuts way down on time t...

Description: Problem: The Econoline pitman arm is incompatible with a Superduty drag link, and the Econoline drag link is incompatible with the Sup...

Description: This is the perfect easy-install stabilizer system for E-series 4x4 vans with a Dana 60 front axle and Superduty drag link. It puts th...

Description: This high performance 4x4 conversion kit is based around a modified version of our Core Kit but specifically tuned for heavy RV vans ...

Description: This is a remote parking brake assembly for Econoline 4x4 conversions. It was designed primarily for E-450 conversions that normally ...

Description: Our Ford E-series 4x4 rear lift kit is the most affordable and direct way to get the rear of your van lifted to match the front. Whee...

Description: Our Ford E-series dual rear wheel adapters take the guesswork out of converting your Econoline rear wheel pattern to match a Superduty...

Description: Our E-series Driveshaft and Transfer Case hardware kit for your 4x4 Ford van conversion is a quick solution for hardware needs when bu...

Description: The E-series Ford bump stop drop kit offers a straightforward and speedy solution for lowering your van's original bump stops. These w...

Description: The Timberline Ford E-series core 4x4 conversion kit streamlines the van conversion process by providing most non-standard components...