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4/10/24 - Timberline will have limited fulfillment on core/turnkey kits for May. April has been filled. We have 2 spots in May, and further larger orders will likely ship in June when normall fulfillment continues. Smaller orders on 1-5 pieces shouldn't have too many hold ups. We appreciate your business and are working hard to keep up! 720-515-5933. Thanks!
4/10/24 - Timberline will have limited fulfillment on core/turnkey kits for May. April has been filled. We have 2 spots in May, and further larger orders will likely ship in June when normall fulfillment continues. Smaller orders on 1-5 pieces shouldn't have too many hold ups. We appreciate your business and are working hard to keep up! 720-515-5933. Thanks!
2018 Chevrolet Express Explorer Conversion Timberline Reboot

Upgrade / Maintain

About:

We have worked on 4x4 conversions from many builders. Many do great work. Some could improve. They all need maintenance including our own. In this section, you'll find both universal and specific build parts for maintaining your van and upgrading it. Specific packages will follow soon. If you have any questions about what products would work best to improve your vehicle, please contact us

  • Sold out
    from $299.95

    Superbeef Roof Rack Bracket System GM+Ford

    Description: The Timberline Superbeef roof rack bracket system is the perfect solution for mounting your custom-built roof rack on your full-size ...

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    from $299.95
    Sold out
  • from $995.00

    Timberline Econoline to Superduty Trackbar Kit

    Description: The Timberline track bar kit is the most advanced kit we sell in terms of time spent on development. In 10 years we have gone through...

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    from $995.00
  • Ford E-350 Pitman Arm For Superduty Drag Link
    $99.00

    Econoline Pitman Arm for Superduty Drag Link

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

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    $99.00
  • $325.00

    Superduty to Econoline Spring Perch Kit

    Description: Our standard 4x4 E-series conversion setup utilizes your original van coil springs. You can read up on our reason for pursuing the coi...

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    $325.00
  • from $1,645.00

    Timberline Ford 4 Link Kit

    Description: The Timberline 4-link kit is a high-performance bolt-in solution to connect your Superduty axle (2005-2023) to your Econoline van (1...

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    from $1,645.00
  • $189.95

    E-series drag link to F-series tie rod adjustment sleeve

    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...

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    $189.95
  • Easy Wire Ford 4x4 Range Kit 271 Transfer Case
    from $99.00

    Easy-Wire Transfer Case Range LED Indicator Kit

    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...

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    from $99.00
  • from $250.00

    4L80 Manual Transfer Case Shifter Kit

    Description This is a bolt-up manual transfer case shifter for the 4L80 transmission found in many GM pickups and vans. Our shifter is designed to...

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    from $250.00
  • $115.00

    Ford Econoline to Superduty Sway Bar + Link Kit

    Description: This is our standard front sway bar and sway bar link mounting kit for the Ford Econoline to Superduty front axle setup. It is the str...

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    $115.00
  • from $199.00

    Ford 4x4 Van Heavy Duty Pitman Stabilizer Kit

    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...

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    from $199.00
  • GM Van Timberline 4x4 Sway Bar Link Kit
    $110.00

    GM 4x4 van Sway Bar Kit

    Description: Our GM 4x4 van sway bar kit simplifies the process of repositioning your sway bar and links when converting your van to 4x4. Switching...

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    $110.00
  • Eyelet to bar shock adapters
    from $79.00

    Shock Adapter Eyelet to Bar Style

    Description: This Eyelet-to-bar style adapter bracket can be used to retain your original van front shocks during your 4x4 conversion or our recomm...

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    from $79.00
  • Ford Econoline Bump Stop Drop Brackets
    $45.00

    Ford Econoline 4x4 Van Bump Stop Drop Kit

    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...

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    $45.00
  • Sold out
    from $1,295.00

    8.25 IFS AAM Rebuilt Front Differential

    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...

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    from $1,295.00
    Sold out
  • from $1,695.00

    9.25 IFS AAM Rebuilt Front Differential

    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...

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    from $1,695.00
  • from $2,095.00

    GM 4x4 Conversion Over The Counter Essentials Kit

    Description: This kit comprises the over-the-counter components necessary to complete our standard and Hi-Lift 4x4 torsion bar conversions on mos...

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    from $2,095.00
  • $115.00

    GM 4x4 Van Conversion Hi-Lift Sway Bar Link Kit

    Description: The Hi-Lift sway bar link kit integrates perfectly with our designs and geometry for the 5"-6" lifted GM vans. These over-size extende...

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    $115.00
  • $110.00

    GM 4x4 Van Hi-Lift Front Limit Strap Kit

    Description: Introducing our Front Limit Strap Kit for Hi-Lift 4x4 GM conversion vans. These limit straps are vital to protecting shocks and coilov...

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    $110.00
  • $1,095.00

    GM G-series Adjustable Upper Control Arms

    Description: These are adjustable upper control arms for the Chevy Express and GMC Savana Van 2500/3500/4500 series vans from 2003-current. Our con...

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    $1,095.00
  • from $199.00

    6L90 Manual Transfer Case Shifter Kit

    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...

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    from $199.00
  • Modified GM Van Center Link
    $325.00

    Hi Clearance GM Center Link ($125 core)

    Description: This high-clearance GM van center link is specially designed to address clearance issues with the steering linkage in 4x4 conversions,...

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    $325.00
  • from $139.00

    GM G-series 4x4 Conversion Rear Lift Kit

    Description: Our GM G-series rear lift kit is a solid solution for lifting the rear of your GM van. This kit is compatible with 2003-current 1500/...

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    from $139.00
  • $75.00

    Timberline Helper Kit

    Description: Are you building a 4x4 van? Let us help you with the consumables. Drawing on our experience of hundreds of 4x4 conversions, these are ...

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    $75.00
  • from $430.00

    Ford E-Series 8x6.5 to 8x200 Dual Rear Wheel Adapters

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

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    from $430.00