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Transfer Case

Looking for Toyota Transfer Case Parts, low range gears, rebuild kits dual transfer case and more? We are your source for all gear and chain driven Toyota transfer case parts. We are a dealer for Trail-Gear, Marlin, All Pro Off Road, Inchworm Gear and Advanced Adapters.

  1. Toyota Transfercase Gasket Kit

    Toyota Transfercase Gasket and Seal Kit RF1A '79-'95 4CYL

    $45.00
    Not easy to find gaskets for the Toyota transfer Case is it? Most companies only sell a gasket kit in a rebuild kit form. Well not us, you want a gasket kit, you've got it. Parts stores even have hard time looking up seals for the Toyota transfer case, we know because in the past we have tried! Make it easy and refresh your t-case with a new gasket and seal kit. Includes front and rear output seals and front dust seal. Learn More


  2. Toyota Rubber Shift Knobs

    Trail-Gear Toyota Transfer Case Rubber Shift Knobs

    Starting at: $7.00

    Replacement rubber shift knobs for Toyota transmissions and transfer cases. Learn More


  3. Marlin Crawler Heavy Duty Transfer Case Rear Output Seal (MCSE-423EC)

    Marlin Crawler Heavy Duty Transfer Case Rear Output Seal (MCSE-423EC)

    $9.99
    Marlin Crawler is proud to release it's latest edition to it's EcoSeal product line with our very own Heavy Duty Transfer case output seal! Learn More


  4. Inchworm Gear Automatic Transmission Adapter Kit (TCASE-IW-ATAK)

    Inchworm Gear Automatic Transmission Adapter Kit (TCASE-IW-ATAK)

    Starting at: $550.00

    Somebody said it couldn't be done so Inchworm did it! We are pleased to announce the availability of our Toyota Automatic Transmission Adapter. This adapter will allow you to bolt up a gear driven transfer case (or cases) behind your factory automatic transmission in pre-'95, 4cyl or V6, Toyota 4x4 pickups and 4Runners. Learn More


  5. Inchworm Gear V6 Trans to Gear Driven T-Case Adapter Kit (TCASE-IW-V6TAK)

    Inchworm Gear V6 Trans to Gear Driven T-Case Adapter Kit (TCASE-IW-V6TAK)

    Starting at: $375.00

    Attach a gear driven transfer case to your V6 manual transmission with the Inchworm Gear V6 adapter to get the gearing options you want in the rig you’ve got. Also 4 cylinder 4Runners with ADD will need this adapter to install gear driven cases. Adapter allows for 10 degrees of clocking. * Includes: Adapter Plate * Coupler * Oil Seal Extender * Oil Seal * Hardware Learn More


  6. Inchworm Gear PreRunner Adapter Kit

    Inchworm Gear PreRunner Adapter Kit

    Starting at: $699.00

    This adapter allows 2wd to 4wd conversion of any rear wheel drive Toyota & Lexus automatic 4-speed transmission. Most commonly used on Tacoma PreRunners, (hence the name) this adapter fits any '85 or newer rear wheel drive Toyota or Lexus vehicle with an automatic 4-speed transmission. This adapter replaces the tail housing on these automatics and allows single or double 4wd gear driven transfer cases to be installed. Learn More


  7. Trail Creeper™ 2.28 x 4.7 Dual Transfer Case

    Toyota Trail Creeper 2.28 x 4.7 Dual Transfer Cases

    Starting at: $1,449.00

    Dual transfer cases is feature a 4.70 low range gear set in the rear and a stock 2.28 gear set in the front. Each case is fully rebuilt and inspected. Triple drilled flanges are installed on both front and rear output. Available with 21 or 23 spline input gear on the front reduction section. Rear reduction section is equipped with 23 spline input gear and coupler. Floorboard and drive shaft modifications are required for dual transfer case installation. Prices below include a $200 core. Please see core details listed below. One year warranty. Learn More


  8. Trail Creeper™ 4.7 Single Transfer Case

    Toyota Trail Creeper 4.7 Single Transfer Cases

    Starting at: $849.00

    Single transfer case that features a 4.70 low range gear set. Each case is fully rebuilt and inspected. Triple drilled flanges are installed on both front and rear output. Available with 21 or 23 spline input gear. Can be installed as a replacement to your stock gear driven transfer case or combined with a crawl box to create a dual transfer case. Prices below include a $200 core. Please see core details listed below. One year warranty. Learn More


  9. Trail Creeper Transfer Case 2.28

    Toyota Trail Creeper 2.28 Transfer Case Crawl Boxes

    Starting at: $599.00

    Transfer cases are made from two basic sections, the reduction section and the 4wd section. To build a dual transfer case, two reductions boxes are bolted back to back with a dual case adapter. These two are then bolted to a 4wd section. The TrailCreeper shown at the right is ready to bolt onto the front of a top shift style, gear driven Toyota transfer case. Available with 21 or 23 spline input and output gears. Units are completely rebuilt and inspected. Low range gear ratio is 2.28. Floorboard and drive shaft modifications are required for dual transfer case installation. No core charge. One year warranty. Learn More


  10. Marlin Crawler Extreme Duty Cast Dual Case Adapter MC07-XD (21 and 23 Spline)

    Marlin Crawler Extreme Duty Cast Dual Case Adapter MC07-XD (21 and 23 Spline)

    Starting at: $429.00

    If you have heard of the term "Rock Crawling"? Chances are you have. But what you may not know is that this now household term was created by Marlin Czajkowski of Marlin Crawler. Invented in April of 1994 (the "MC01"), Marlin has invested more time and energy than any one else in the world on Toyota dual case setups. Learn More


  11. Toyota Top Shift Conversion C

    Toyota Top Shift Conversion Kit C (100122-1-KIT)

    $209.00
    When doing a top shift conversion on a forward shift T case, you will need a block off plate to block off the old (unused) hole in the transmission that the forward shift shifter was in. In addition to that you will also need a new top shifting shifter to shift the new T case, or even a twin stick if you are going to run duals with a 4.7 gear set. That is why Kit C is a great value and the most complete kit for the guy who is going to go all the way with duals, 4.7's and a twin stick. Learn More


  12. Toyota Top Shift Conversion B

    Toyota Top Shift Conversion Kit B (100121-1-KIT)

    $159.00
    When doing a top shift conversion on a forward shift T case, you will need a block off plate to block off the old (unused) hole in the transmission that the forward shift shifter was in. In addition to that you will also need a new top shifting shifter to shift the new T case. That is why we have put kit B together for you, this is the perfect kit for a guy who is going to run a dual case set up. Learn More


  13. Top Shift Conversion Kit A

    Toyota Top Shift Conversion Kit A (100119-1-KIT)

    $109.00
    Need to convert a forward shift case to top shift? We have a great kit that will get the job done. Our kit is made with ALL new parts, and is already machined to accept a 4.7 input gear. Learn More


  14. Toyota 4.7:1 Competition Chromoly Transfer Case Gear Kit, 21 Spline (TDT-4.7COMP-21)

    Toyota 4.7:1 Marlin Crawler Competition Chromoly Transfer Case Gear Kit, 21 Spline (TDT-4.7COMP-21)

    $699.00
    The most winning Toyota low range gear set on the planet! 6-time King of the Hammers finisher (inaugural 2007, 2008, 2009, 2010, 2011, 2012) Learn More


  15. Toyota 30 Spline Rear Output Shaft for RF1A Gear Driven Transfer Cases, Marlin Crawler (TDT-30SRO)

    Toyota 30 Spline Chromoly Rear Output Shaft for RF1A Gear Driven Transfer Cases, Marlin Crawler (TDT-30SRO)

    $474.00

    Proven 30-spline Marlin Crawler Design: 2-time National Formula Toy Champion and World-Record 6-time King Of the Hammers Top 25 finisher!

    Learn More


  16. Toyota 30 Spline Chromoly Front Output Shaft Kit, for RF1A Gear Driven Transfer Cases, Marlin Crawler (TDT-30SPFO)

    Toyota 30 Spline Chromoly Front Output Shaft Kit, for RF1A Gear Driven Transfer Cases, Marlin Crawler (TDT-30SPFO)

    $249.00
    Proven 30-spline Marlin Crawler Design: 2-time National Formula Toy Champion and World-Record 6-time King Of the Hammers Top 25 finisher! Learn More


  17. Marlin Crawler 4.70:1 Xtreme Duty Toyota Transfer Case Gear Kit, 21 or 23 Spline (TDT-4.7XD-21, TDT-4.7XD-23)

    Marlin Crawler 4.70:1 Xtreme Duty Toyota Transfer Case Gear Kit, 21 or 23 Spline (TDT-4.7XD-21, TDT-4.7XD-23)

    Starting at: $599.00

    New Total-Spline input oil pump system that maintains constant oiling for the pocket bearing! Pictures and details coming soon!

    Marlin's new 4.70:1 XD gear set is clearly in a league all by it's self. The Marlin Crawler design and technology will take your truck to an entirely new level of confidence, performance, and dominance.

    The Marlin Crawler 4.70:1 XD gear kit will replace your truck's stock 2.28:1 low range ratio with a 4.70:1 ratio, giving you a 51% lower final drive ratio. Your truck will become easier to control, have a much greater ability to maintain traction, and will save critical components such as your clutch (if manual transmission) and your brakes. Additionally, your torque output will increase by more than 50%, which means you won't have to rev your engine to get power. You'll be able to go slower, control your vehicle, prevent bouncing and jerking, which will result in a safer trail ride with less risk of breaking parts.

    Each Gear Kit includes the following:

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  18. Toyota V6 transmission to 21 or 23 spline Gear Drive Transfer Case Adapters (50-5707, 50-5708)

    Toyota 3.0 V6 transmission to 21 or 23 spline Gear Drive Transfer Case Adapters (50-5707, 50-5708)

    $315.63

    This adapter kit will couple the Toyota Truck 4wd gear-driven transfer case to be used with a R150F/ R151F 5 speed replacing the original chain-driven transfer case. The adapter kit includes an adapter plate, female 23x23 or 23x21 coupler, oil seals, fastening hardware and adapter instructions.

    Learn More


  19. 1984-1995 Toyota 4cyl Dual Transfer Case Crossmember by Budbuilt

    1984-1995 Toyota 4cyl Dual Transfer Case Crossmember by Budbuilt

    $295.00
    Laser cut dual transfer case crossmembers bolt on with all 8 of the stock mounting bolts that attach it to the frame. Fully machined for smooth bottom and smooth edges. Made of hot rolled, pickled and oiled steel for a better finish. Is fully one piece, with smooth laser cuts and no stress risers in the corners. Fits around any IFS brackets and mounts with no trimming. Learn More


  20. Toyota Mechanical to Electrical Speedometer VSS Adapter (301447-1-KIT)

    Toyota Mechanical to Electrical Speedometer VSS Adapter (301447-1-KIT)

    $20.00

    Looking to put a gear-driven transfer case underneath your Tacoma, but having issues adapting your electical speedometer to the transfer case? Trail-Gear is now offering a Mechanical to Electrical Speedo Adapter to remedy this issue. This Mechanical to Electrical Speedo Adapter converts a Toyota mechanical speedometer sensor to an electrical speedometer sensor by just screwing it onto your mechanical speedometer sensor and plugging it into the sensor wiring harness on your vehicle.

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