Eaton ELocker Differential, 30-Spline Toyota FJ, 4Runner and Land Cruiser, Part Number EAT14211-1

The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can go from open to 100-percent locked. A second flip of the switch deactivates the unit to resume normal driving. The ELocker is the most reliable on-demand differential, featuring selectable operation and net-forged gears for added strength. Eaton ELocker® Differential; 8.0 in. Ring Gear Dia.; 30 Spline; 1.31 in. Axle Shaft Diameter; All Ratios;

• 4-Pinion Net-Forged Gear Design For Max Strength And Durability
• Eaton NGR locking rocker switch and wiring harness included
• Driver controlled push-button operation
• Electromagnetic Locking Differential
• Most Reliable On-Demand Differential
• Works In Forward And Reverse

The Eaton ELocker Differential is an electronically selectable traction solution for Toyota drivers who need reliable on-demand locking capability. With the included Eaton NGR locking rocker switch, the differential can be activated from the driver’s seat to change from open operation to a fully locked differential. A second switch input disengages the unit for normal street driving and improved maneuverability.

Designed for Toyota applications using an 8-inch ring gear and 30-spline axle configuration, the Eaton ELocker features a 4-pinion net-forged gear design for added strength and durability. Its electromagnetic locking mechanism operates in both forward and reverse, helping provide dependable traction in demanding off-road conditions. The selectable design lets drivers engage additional traction only when needed, preserving predictable handling during everyday driving.

The Eaton ELocker Differential, Part Number EAT14211-1, is engineered for Toyota FJ, 4Runner, and Land Cruiser applications with compatible axle specifications. Confirm vehicle year, axle configuration, spline count, and differential carrier requirements before installation. Fitment includes select 1984–1992 Toyota Land Cruiser models and the 1999 Toyota Land Cruiser, with compatibility also associated with Land Cruiser 70, 80, 90, 105, and 120 platforms. Professional installation is recommended to ensure proper gear setup, electrical connection, and differential operation.

Product Specifications and Technical Data

• Brand: Eaton
• Product Type: Electronic selectable locking differential
• Part Number: EAT14211-1
• Ring Gear Compatibility: 8-inch
• Spline Configuration: 30 spline
• Axle Shaft Diameter: 1.31 inches
• Gear Design: 4-pinion net-forged construction
• Activation Method: Driver-controlled electromagnetic operation with included rocker switch and wiring harness

What’s Included

• Eaton ELocker Differential
• Eaton NGR locking rocker switch
• Wiring harness

Features:

• Selectable Traction Control: Switches from open operation to 100-percent locked operation at the driver’s command.
• 4-Pinion Net-Forged Gears: Provides increased strength and durability for demanding off-road use.
• Electromagnetic Locking Mechanism: Delivers dependable electronic engagement without requiring manual differential activation.
• Forward and Reverse Operation: Maintains selectable locking capability when driving in either direction.

Fitments:
1984 Toyota 4Runner DLX
1984 Toyota 4Runner SR5
1984 Toyota Land Cruiser Base
1985 Toyota 4Runner DLX
1985 Toyota 4Runner SR5
1985 Toyota Land Cruiser Base
1986 Toyota 4Runner DLX
1986 Toyota 4Runner SR5
1986 Toyota Land Cruiser Base
1987 Toyota 4Runner DLX
1987 Toyota 4Runner SR5
1987 Toyota Land Cruiser Base
1988 Toyota 4Runner DLX
1988 Toyota 4Runner SR5
1988 Toyota Land Cruiser Base
1989 Toyota 4Runner DLX
1989 Toyota 4Runner SR5
1989 Toyota Land Cruiser Base
1990 Toyota 4Runner SR5
1990 Toyota Land Cruiser Base
1991 Toyota 4Runner SR5
1991 Toyota Land Cruiser Base
1992 Toyota 4Runner SR5
1992 Toyota Land Cruiser Base
1993 Toyota 4Runner SR5
1993 Toyota Land Cruiser Base
1994 Toyota 4Runner SR5
1994 Toyota Land Cruiser Base
1995 Toyota 4Runner SR5
1995 Toyota Land Cruiser Base
1996 Toyota 4Runner Base
1996 Toyota 4Runner Limited
1996 Toyota 4Runner SR5
1996 Toyota Land Cruiser Base
1997 Toyota 4Runner Base
1997 Toyota 4Runner Limited
1997 Toyota 4Runner SR5
1997 Toyota Land Cruiser Base
1998 Toyota 4Runner Base
1998 Toyota 4Runner Limited
1998 Toyota 4Runner SR5
1998 Toyota Land Cruiser Base
1999 Toyota 4Runner Base
1999 Toyota 4Runner Limited
1999 Toyota 4Runner SR5
1999 Toyota Land Cruiser Base
2000 Toyota 4Runner Base
2000 Toyota 4Runner Limited
2000 Toyota 4Runner SR5
2000 Toyota Land Cruiser Base
2001 Toyota 4Runner Base
2001 Toyota 4Runner Limited
2001 Toyota 4Runner SR5
2001 Toyota Land Cruiser Base
2002 Toyota 4Runner Limited
2002 Toyota 4Runner SR5
2002 Toyota Land Cruiser Base
2003 Toyota 4Runner Limited
2003 Toyota 4Runner Sport
2003 Toyota 4Runner SR5
2004 Toyota 4Runner Limited
2004 Toyota 4Runner Sport
2004 Toyota 4Runner SR5
2005 Toyota 4Runner Limited
2005 Toyota 4Runner Sport
2005 Toyota 4Runner SR5
2006 Toyota 4Runner Limited
2006 Toyota 4Runner Sport
2006 Toyota 4Runner SR5
2007 Toyota 4Runner Limited
2007 Toyota 4Runner Sport
2007 Toyota 4Runner SR5
2007 Toyota FJ Cruiser Base
2007 Toyota FJ Cruiser TRD Special Edition
2008 Toyota 4Runner Limited
2008 Toyota 4Runner Sport
2008 Toyota 4Runner SR5
2008 Toyota FJ Cruiser Base
2008 Toyota FJ Cruiser Trail Teams Special Edition
2009 Toyota 4Runner Limited
2009 Toyota 4Runner Sport
2009 Toyota 4Runner SR5
2009 Toyota FJ Cruiser Base
2010 Toyota FJ Cruiser Base
2011 Toyota FJ Cruiser Base
2012 Toyota FJ Cruiser Base
2013 Toyota FJ Cruiser Base
2014 Toyota FJ Cruiser Base
2016 Toyota Tacoma Limited
2016 Toyota Tacoma SR
2016 Toyota Tacoma SR5
2016 Toyota Tacoma TRD Off-Road
2016 Toyota Tacoma TRD Sport
2017 Toyota Tacoma Limited
2017 Toyota Tacoma SR
2017 Toyota Tacoma SR5
2017 Toyota Tacoma TRD Off-Road
2017 Toyota Tacoma TRD Pro
2017 Toyota Tacoma TRD Sport
2018 Toyota Tacoma Limited
2018 Toyota Tacoma SR
2018 Toyota Tacoma SR5
2018 Toyota Tacoma TRD Off-Road
2018 Toyota Tacoma TRD Pro
2018 Toyota Tacoma TRD Sport
2019 Toyota Tacoma Limited
2019 Toyota Tacoma SR
2019 Toyota Tacoma SR5
2019 Toyota Tacoma TRD Off-Road
2019 Toyota Tacoma TRD Pro
2019 Toyota Tacoma TRD Sport
2020 Toyota Tacoma Limited
2020 Toyota Tacoma SR
2020 Toyota Tacoma SR5
2020 Toyota Tacoma TRD Off-Road
2020 Toyota Tacoma TRD Pro
2020 Toyota Tacoma TRD Sport
2021 Toyota Tacoma Limited
2021 Toyota Tacoma SR
2021 Toyota Tacoma SR5
2021 Toyota Tacoma Trail
2021 Toyota Tacoma TRD Off-Road
2021 Toyota Tacoma TRD Pro
2021 Toyota Tacoma TRD Sport
2022 Toyota Tacoma Limited
2022 Toyota Tacoma SR
2022 Toyota Tacoma SR5
2022 Toyota Tacoma TRD Off-Road
2022 Toyota Tacoma TRD Pro
2022 Toyota Tacoma TRD Sport
2023 Toyota Tacoma Limited
2023 Toyota Tacoma SR
2023 Toyota Tacoma SR5
2023 Toyota Tacoma Trail Special Edition
2023 Toyota Tacoma TRD Off-Road
2023 Toyota Tacoma TRD Pro
2023 Toyota Tacoma TRD Sport

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1