Welcome Guest
SHOP JEEP PARTS
- Home
- Drivetrain & Differential
- Transfer Case Adapters & Upgrades
- Transfer Case Crawl Box and Low Gear Set
Trail Gear Trail-Creeper T-Case Reduction Gear Kits
Trail Gear Trail-Creeper T-Case Reduction Gear KitsFrom $559.00
Ships Free
- For rock crawling, lower transfer case gears give you the control you need to keep your truck on track. Trail-Gear offers an affordable 4.70:1 gear kit for your gear driven Toyota transfer case. Trail-Creeper T-Case gears are available in 21 and 23 spline configurations. Kits include replacement gears, gaskets and seals. Disassembly and modification of transfer case is required for installation. Input gears are precision ground & micro-polished to guarantee the removal of all surface imperfections in the forging.
TeraFlex Dana 300 Transfer Case Low Range Gear Sets
TeraFlex Scout Dana 300 Transfer Case Low Range Gear SetFrom $762.84
Ships Free
- Low Range Kit
- Dana 300 transfer case
- Increase your crawl ratio by 50 percent
- A true 4.0:1 low-range ratio
- No driveshaft changes or special shift linkages required
- Comes complete as a 5 gear set, and includes all necessary gaskets and seals, and a new shift rail with increased detent pockets
Advance Adapter RubiCrawler Crawl Gearboxes
Advance Adapter Rubi Crawler BoxFrom $304.99
Ships Free
- Installs Between Transmission And Transfer Case
- Does Not Include Shifter Knobs
TeraFlex 2WD Low Range Kit
TeraFlex 2WD Low Range KitFrom $258.39
Ships Free
- Allows for Low Range Gearing Without Engauging the Front Axle
- Eliminates Drive Train Bind
- Does not require any external modifications
- Avaliable for NP231-J and NP241OR Transfer Cases
TeraFlex Dana 18 W/OD Transfer Case Low Range Gear Set
TeraFlex Dana 18 W/OD Transfer Case Low Range Gear SetFrom $749.54
Ships Free
- Low Range Gear Set
- Dana 18
- Includes Intermediate Gear
- Front Output Gear
- Front Sliding Gear
- Bearing
- Shaft Kit
- Gasket Set
- For Use with Saturn and Warn Overdrives
TeraFlex 241-OR 2Low Kit
TeraFlex 241-OR 2Low KitFrom $258.39
Ships Free
- Allows for 2WD Low Gear Range
TeraFlex Dana 20 Transfer Case Low Range Gear Set
TeraFlex Dana 20 Transfer Case Low Range Gear SetFrom $1,016.49
Ships Free
- Low Range Gear Sets
- Dana 20
- Available for Auto or Manual Transmissions
- Converts the stock 2.03:1 ratio to 3.15:1
- Comes complete as a 5 gear set, and includes all necessary gaskets and seals
Advance Adapters Dana 20 Transfer Case Low Gear Sets
Advance Adapters Dana 20 Transfer Case Low Gear SetsFrom $1,197.99
Ships Free
- Low Gear Set
- For Use In Dana 20 Transfer Case
- Converts From 2.03 To 3.15 Low Range
- Complete Gear Set
- Includes Necessary Bearings And Gaskets
Advance Adapters Jeep Dana 300 Transfer Case Low Gear Sets
Advance Adapters Jeep Dana 300 Transfer Case Low Gear SetsFrom $898.99
Ships Free
- Low Gear Set
- For Use In Jeep Dana 300 Transfer Case
- Converts To 4.00:1 Low Range
- Complete 5 Gear Set
- Includes Necessary Bearings And Gaskets
Advance Adapters Low Range Switch
Advance Adapters Low Range SwitchFrom $46.99
Ships Free*
- This kit tells the computer system that the vehicle is in low ratio, disabling the ESP and enabling the locker option
- This Kit is for use on Vehicles with Atlas Transfer Case Production date of August 2014 and Later
- At Advance Adapters, they design, engineer , and manufacture unsurpassed Powertrain and 4-Wheel-Drive after market products
A transfer case crawl box and low gear set is a replacement for the low range of gearing needed for rock crawling and related off-roading. 4WD carries TeraFlex, Trail Gear and Advance Adapters crawl boxes and low gear sets that offer proper ratios and various spline configurations. Sometimes you need to modify your transfer case or disassemble it to install these components on your 4x4. They are precision-engineered and affordable when you want to make the upgrade.
17 Results Found
SORT BY
TeraFlex 2WD Low Range Kit - 2246900
TeraFlex 241 OR 2Low 2WD Low Range Shift Sector Kit - 2246900
Ships Free
- 03-06 Wrangler TJ/LJ
- Fits Rubicon models only
- NP241OR transfer case
- Increase your standard low range shift pattern to include a rear 2WD low range option
- Completely internal modification and does not require any other modifications to the transfer case housing or components
- The new shift pattern is: 2H > 4H > N > 2L > 4L
$268.84
TeraFlex 2WD Low Range Kit - 2204000
TeraFlex 2WD Low Range Kit - 2204000
Ships Free
- 97-06 Wrangler TJ/LJ
- NP231-J transfer case
- True low range while allowing the front axle to turn freely
- Eliminates binding when turning
- All internal
$258.39
Advance Adapters Low Range Switch - 300378A
Advance Adapters Low Range Switch - 300378A
Ships Free*
- 03-11 Wrangler JK/TJ, 2 & 4 Door
- Rubicon models only
- NP271 transfer case
- Allows you to use low range in 2WD
$46.99
TeraFlex Model 300 Transfer Case Low Range Kit - 2123000
TeraFlex Model 300 Transfer Case Low Range Kit - 2123000
Ships Free
- 80-86 CJ with Dana 300 transfer case
- Increase your crawl ratio by 50 percent
- A true 4.0:1 low-range ratio
- No driveshaft changes or special shift linkages required
- Comes complete as a 5 gear set, and includes all necessary gaskets and seals, and a new shift rail with increased detent pockets
$762.84
Advance Adapters Atlas Control Module - 300377
Advance Adapters Atlas Control Module - 300377
Ships Free
- 07-Current Wrangler JK, 2 & 4 Door
- Works with Atlas 2-speed transfer case
- Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
- For cases built prior to August 2014
$319.99
TeraFlex 241-OR 2Low Kit - 2266900
TeraFlex 241-OR 2Low Kit - 2266900
Ships Free
- 07-Current Wrangler JK, 2 & 4 Door
- 241-OR transfer cases
- Increases trail turning ability
- No housing or component modifications
$258.39
Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD
Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD
Ships Free
- Installs Between Transmission And Transfer Case
- Provides Additional 2.72 Low Range
- Includes Twin Stick Shifter
- For Use In Jeep Jk Model Only
- Requires Use Of ADV42R800 Computer Module
- Does Not Include Shifter Knobs
- For Use With 42RLE Automatic Transmission And NV241 Transfer Case
$2,241.99
Advance Adapters Rubicrawler Crawler Box - RUBI-JKA
Advance Adapters Rubicrawler Crawler Box - RUBI-JKA
Ships Free
- 03-11 Wrangler JK/TJ, 2 & 4 Door
- Automatic transmission only
- Installs between transmission and transfer case
- Provides additional 2.72 low range
- Includes twin stick Shifter
- Requires use of ADV42R800 computer module
- Does not include shifter knobs - part number ADV42R650
$2,073.99
Advance Adapters Dana 20 Transfer Case Low Gear Sets - 420315
Advance Adapters Dana 20 Transfer Case Low Gear Sets - 420315
Ships Free
- Advance Adapters Transfer Case Gear Sets
- For Use In Dana 20 Transfer Case
- Converts From 2.03 To 3.15 Low Range
- Complete Gear Set
- Includes Necessary Bearings And Gaskets
$1,197.99
TeraFlex Model 20 Transfer Case Low Range Kit - 2112020
TeraFlex Model 20 Transfer Case Low Range Kit - 2112020
Ships Free
- 63-79 Jeeps with Dana 20 transfer case and manual transmission
- Converts the stock 2.03:1 to 3.15:1 for improved rock crawling performance
- 6-spline input gear
- No driveshaft changes, or special shift linkages required
- Comes complete as a 5 gear set, and includes all necessary gaskets and seals
$1,016.49
TeraFlex Scout Dana 300 Transfer Case Low Range Gear Set - 2103000
TeraFlex Scout Dana 300 Transfer Case Low Range Gear Set - 2103000
Ships Free
- Dana 300 transfer case
- Includes Replacement Gears
- Replacement Shift Rail
- Gasket
- Seal Kit
- Shims
$1,016.99
TeraFlex Dana 20 Transfer Case Low Range Gear Set - 2112800
TeraFlex Dana 20 Transfer Case Low Range Gear Set - 2112800
Ships Free
- 66-76 CJ
- Dana 20
- Auto
- Includes Replacement Gears
- Bearing
- Shaft Kit
- Gasket Set
- For use with factory Turbo 400 transmission
$1,016.49
Advance Adapters Jeep Dana 300 Transfer Case Low Gear Sets - 430000
Advance Adapters Jeep Dana 300 Transfer Case Low Gear Sets - 430000
Ships Free
- Advance Adapters Transfer Case Gear Sets
- For Use In Jeep Dana 300 Transfer Case
- Converts To 4.00:1 Low Range
- Complete 5 Gear Set
- Includes Necessary Bearings And Gaskets
$898.99
TeraFlex Model 18 Transfer Case Low Range Kit - 2111018
TeraFlex Model 18 Transfer Case Low Range Kit - 2111018
Ships Free
- 66-71 CJ and J-Series trucks
- Model 18 transfer case
- Low-Range ratio to 3.15:1
- No driveshaft changes, or special shift linkages required
- Comes as a 4 gear set, and includes all necessary gaskets and seals
- Provides rock-crawling performance without affecting high range gears for daily drivers
$889.19
TeraFlex Dana 18 W/OD Transfer Case Low Range Gear Set - 2111000
TeraFlex Dana 18 W/OD Transfer Case Low Range Gear Set - 2111000
Ships Free
- 66-79 Jeep CJ
- Dana 18
- Includes Intermediate Gear
- Front Output Gear
- Front Sliding Gear
- Bearing
- Shaft Kit
- Gasket Set
- For Use with Saturn and Warn Overdrives
$749.54
Trail Gear Suzuki Transfer Case 6.50 Gear Set - 105004-3-KIT
Trail Gear Suzuki Transfer Case 6.50 Gear Set - 105004-3-KIT
Ships Free
- 85-95 Suzuki Samurai
- Low range gear kit 6.50 to 1 Ratio
- 20% high range reduction
$559.00
Advance Adapters Atlas Control Module - 300377A
Advance Adapters Atlas Control Module - 300377A
Ships Free
- 07-Current Wrangler JK, 2 & 4 Door
- Works with Atlas 2-speed transfer case
- Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
- For cases built after August 2014
$304.99