ARB Air Locker 30-Spline 3.91 & Up Differential — Fits 2003-2011 Toyota 8-Inch IFS

SKU: ARBRD111
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About ARB ARB 4x4 Accessories is Australia's premier overland and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARB

ARB 4x4 Accessories is Australia's premier overland and 4x4 brand. From the legendary Air Locker selectable differentials to compressors, fridge-freezers, and recovery gear, ARB equips Toyota Land Cruisers, 4Runners, and Tacomas on every continent.

Watch in action

Ultimate Traction for Toyota 8-Inch IFS

Experience unmatched off-road capability with the ARB Air Locker, engineered specifically for the Toyota 8-inch IFS differential. Designed for enthusiasts who demand reliability, this 30-spline locking differential provides instant, selectable traction at the flip of a switch. Whether you are navigating deep mud, loose gravel, or technical rock crawls, the ARB Air Locker ensures both wheels receive equal power, preventing axle spin and keeping your vehicle moving forward.

Technical Specifications & Benefits

  • Selectable Locking: Pneumatically operated system allows for on-the-fly engagement.
  • Heavy-Duty Construction: Built to withstand extreme torque and harsh off-road environments.
  • Seamless Operation: Functions as a standard open differential on-road for smooth handling.
  • Precision Fitment: Designed for 3.91 and up gear ratios for optimal compatibility.

The internal locking mechanism prevents differential gears from rotating independently, effectively locking the axle shafts together. This direct power transfer maximizes your vehicle's footprint, ensuring you maintain control in the most challenging conditions. When disengaged, the unit operates like a conventional differential, ensuring daily driveability remains unaffected. By choosing this premium traction aid, you are investing in a proven system that has dominated trails worldwide. Elevate your Toyota's performance and tackle the toughest terrain with confidence using this high-performance differential upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2009 Toyota 4Runner Sport
2003-2023 Toyota 4Runner Limited
2003-2023 Toyota 4Runner SR5
2010-2016 Toyota 4Runner Trail
2015-2023 Toyota 4Runner TRD Pro
2017-2023 Toyota 4Runner TRD Off-Road
2018-2023 Toyota 4Runner TRD Off-Road Premium
2018-2023 Toyota 4Runner SR5 Premium
2020-2021 Toyota 4Runner Venture
2020-2021 Toyota 4Runner Nightshade
2022-2023 Toyota 4Runner TRD Sport
2023 Toyota 4Runner 40th Anniversary Edition
2007 Toyota FJ Cruiser TRD Special Edition
2007-2014 Toyota FJ Cruiser Base
2003-2008 Toyota Land Cruiser Base
2004 Toyota Tacoma S-Runner
2004-2015 Toyota Tacoma Base
2004-2015 Toyota Tacoma Pre Runner
2005-2013 Toyota Tacoma X-Runner
2015 Toyota Tacoma TRD Pro
2016-2023 Toyota Tacoma Limited
2016-2023 Toyota Tacoma SR
2016-2023 Toyota Tacoma TRD Off-Road
2016-2023 Toyota Tacoma TRD Sport
2017-2023 Toyota Tacoma TRD Pro
2021 Toyota Tacoma Trail
2023 Toyota Tacoma Trail Special Edition
2004-2007 Toyota Tundra Limited
2004-2007 Toyota Tundra SR5

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARB

ARB 4x4 Accessories is Australia's premier overland and 4x4 brand. From the legendary Air Locker selectable differentials to compressors, fridge-freezers, and recovery gear, ARB equips Toyota Land Cruisers, 4Runners, and Tacomas on every continent.

Watch in action

Ultimate Traction for Toyota 8-Inch IFS

Experience unmatched off-road capability with the ARB Air Locker, engineered specifically for the Toyota 8-inch IFS differential. Designed for enthusiasts who demand reliability, this 30-spline locking differential provides instant, selectable traction at the flip of a switch. Whether you are navigating deep mud, loose gravel, or technical rock crawls, the ARB Air Locker ensures both wheels receive equal power, preventing axle spin and keeping your vehicle moving forward.

Technical Specifications & Benefits

  • Selectable Locking: Pneumatically operated system allows for on-the-fly engagement.
  • Heavy-Duty Construction: Built to withstand extreme torque and harsh off-road environments.
  • Seamless Operation: Functions as a standard open differential on-road for smooth handling.
  • Precision Fitment: Designed for 3.91 and up gear ratios for optimal compatibility.

The internal locking mechanism prevents differential gears from rotating independently, effectively locking the axle shafts together. This direct power transfer maximizes your vehicle's footprint, ensuring you maintain control in the most challenging conditions. When disengaged, the unit operates like a conventional differential, ensuring daily driveability remains unaffected. By choosing this premium traction aid, you are investing in a proven system that has dominated trails worldwide. Elevate your Toyota's performance and tackle the toughest terrain with confidence using this high-performance differential upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2009 Toyota 4Runner Sport
2003-2023 Toyota 4Runner Limited
2003-2023 Toyota 4Runner SR5
2010-2016 Toyota 4Runner Trail
2015-2023 Toyota 4Runner TRD Pro
2017-2023 Toyota 4Runner TRD Off-Road
2018-2023 Toyota 4Runner TRD Off-Road Premium
2018-2023 Toyota 4Runner SR5 Premium
2020-2021 Toyota 4Runner Venture
2020-2021 Toyota 4Runner Nightshade
2022-2023 Toyota 4Runner TRD Sport
2023 Toyota 4Runner 40th Anniversary Edition
2007 Toyota FJ Cruiser TRD Special Edition
2007-2014 Toyota FJ Cruiser Base
2003-2008 Toyota Land Cruiser Base
2004 Toyota Tacoma S-Runner
2004-2015 Toyota Tacoma Base
2004-2015 Toyota Tacoma Pre Runner
2005-2013 Toyota Tacoma X-Runner
2015 Toyota Tacoma TRD Pro
2016-2023 Toyota Tacoma Limited
2016-2023 Toyota Tacoma SR
2016-2023 Toyota Tacoma TRD Off-Road
2016-2023 Toyota Tacoma TRD Sport
2017-2023 Toyota Tacoma TRD Pro
2021 Toyota Tacoma Trail
2023 Toyota Tacoma Trail Special Edition
2004-2007 Toyota Tundra Limited
2004-2007 Toyota Tundra SR5

Product Details

Product Description

About ARB

ARB 4x4 Accessories is Australia's premier overland and 4x4 brand. From the legendary Air Locker selectable differentials to compressors, fridge-freezers, and recovery gear, ARB equips Toyota Land Cruisers, 4Runners, and Tacomas on every continent.

Watch in action

Ultimate Traction for Toyota 8-Inch IFS

Experience unmatched off-road capability with the ARB Air Locker, engineered specifically for the Toyota 8-inch IFS differential. Designed for enthusiasts who demand reliability, this 30-spline locking differential provides instant, selectable traction at the flip of a switch. Whether you are navigating deep mud, loose gravel, or technical rock crawls, the ARB Air Locker ensures both wheels receive equal power, preventing axle spin and keeping your vehicle moving forward.

Technical Specifications & Benefits

  • Selectable Locking: Pneumatically operated system allows for on-the-fly engagement.
  • Heavy-Duty Construction: Built to withstand extreme torque and harsh off-road environments.
  • Seamless Operation: Functions as a standard open differential on-road for smooth handling.
  • Precision Fitment: Designed for 3.91 and up gear ratios for optimal compatibility.

The internal locking mechanism prevents differential gears from rotating independently, effectively locking the axle shafts together. This direct power transfer maximizes your vehicle's footprint, ensuring you maintain control in the most challenging conditions. When disengaged, the unit operates like a conventional differential, ensuring daily driveability remains unaffected. By choosing this premium traction aid, you are investing in a proven system that has dominated trails worldwide. Elevate your Toyota's performance and tackle the toughest terrain with confidence using this high-performance differential upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2009 Toyota 4Runner Sport
2003-2023 Toyota 4Runner Limited
2003-2023 Toyota 4Runner SR5
2010-2016 Toyota 4Runner Trail
2015-2023 Toyota 4Runner TRD Pro
2017-2023 Toyota 4Runner TRD Off-Road
2018-2023 Toyota 4Runner TRD Off-Road Premium
2018-2023 Toyota 4Runner SR5 Premium
2020-2021 Toyota 4Runner Venture
2020-2021 Toyota 4Runner Nightshade
2022-2023 Toyota 4Runner TRD Sport
2023 Toyota 4Runner 40th Anniversary Edition
2007 Toyota FJ Cruiser TRD Special Edition
2007-2014 Toyota FJ Cruiser Base
2003-2008 Toyota Land Cruiser Base
2004 Toyota Tacoma S-Runner
2004-2015 Toyota Tacoma Base
2004-2015 Toyota Tacoma Pre Runner
2005-2013 Toyota Tacoma X-Runner
2015 Toyota Tacoma TRD Pro
2016-2023 Toyota Tacoma Limited
2016-2023 Toyota Tacoma SR
2016-2023 Toyota Tacoma TRD Off-Road
2016-2023 Toyota Tacoma TRD Sport
2017-2023 Toyota Tacoma TRD Pro
2021 Toyota Tacoma Trail
2023 Toyota Tacoma Trail Special Edition
2004-2007 Toyota Tundra Limited
2004-2007 Toyota Tundra SR5

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