Eaton ELocker Differential EAT14215-1 for Toyota 4Runner and Land Cruiser, 30-Spline Rear 8.2-Inch

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; 30 Spline; 1.31 in. Axle Shaft Diameter; All Ratios; Rear; 8.2 in.;

• 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 EAT14215-1 is an electronic, selectable rear differential designed for drivers who need traction on demand. With the included Eaton NGR locking rocker switch, drivers can switch from open differential operation to a fully locked configuration at the push of a button. Deactivating the switch returns the differential to normal open operation for everyday driving.

Built for Toyota applications using a rear 8.2-inch differential and 30-spline axle shafts, this Eaton ELocker uses a durable four-pinion, net-forged gear design for added strength and long-term reliability. Its electromagnetic locking mechanism operates in both forward and reverse, making it suitable for challenging off-road conditions while maintaining practical street-driving functionality. The included wiring harness and rocker switch support a straightforward selectable-locking setup.

Fitment includes select 1996–1998 Toyota 4Runner models and select 1999–2007 Toyota Land Cruiser models. Confirm the vehicle year, axle configuration, differential housing, axle spline count, and gear compatibility before installation. This product is intended for automotive applications and includes the components needed to control the locking function. Eaton part number EAT14215-1 identifies this application-specific ELocker differential.

Key Product Specifications and Technical Data

• Brand: Eaton
• Part Number: EAT14215-1
• Product Type: Electronic selectable locking differential
• Application: Rear differential
• Axle Spline Count: 30 spline
• Axle Shaft Diameter: 1.31 inches
• Differential Housing: 8.2-inch Toyota application
• Gear Compatibility: All ratios, subject to vehicle and axle configuration

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 push of a button.
• Four-pinion net-forged gear design: Provides increased strength and durability for demanding driving conditions.
• Electromagnetic locking mechanism: Delivers reliable on-demand differential engagement.
• Forward and reverse operation: Maintains locking functionality while driving in either direction.

Fitments:
1996 Toyota 4Runner Base
1997 Toyota 4Runner Base
1998 Toyota 4Runner Base
1998 Toyota Land Cruiser Base
1999 Toyota 4Runner Base
1999 Toyota Land Cruiser Base
2000 Toyota 4Runner Base
2000 Toyota Land Cruiser Base
2001 Toyota 4Runner Base
2001 Toyota Land Cruiser Base
2002 Toyota Land Cruiser Base
2003 Toyota Land Cruiser Base
2004 Toyota Land Cruiser Base
2005 Toyota Land Cruiser Base
2006 Toyota Land Cruiser Base
2007 Toyota Land Cruiser Base
2008 Toyota Land Cruiser Base
2009 Toyota Land Cruiser Base
2010 Toyota 4Runner Limited
2010 Toyota 4Runner SR5
2010 Toyota 4Runner Trail
2010 Toyota FJ Cruiser Base
2010 Toyota Land Cruiser Base
2011 Toyota 4Runner Limited
2011 Toyota 4Runner SR5
2011 Toyota 4Runner Trail
2011 Toyota FJ Cruiser Base
2011 Toyota Land Cruiser Base
2012 Toyota 4Runner Limited
2012 Toyota 4Runner SR5
2012 Toyota 4Runner Trail
2012 Toyota FJ Cruiser Base
2013 Toyota 4Runner Limited
2013 Toyota 4Runner SR5
2013 Toyota 4Runner Trail
2013 Toyota FJ Cruiser Base
2013 Toyota Land Cruiser Base
2014 Toyota 4Runner Limited
2014 Toyota 4Runner SR5
2014 Toyota 4Runner Trail
2014 Toyota FJ Cruiser Base
2014 Toyota Land Cruiser Base
2015 Toyota 4Runner Limited
2015 Toyota 4Runner SR5
2015 Toyota 4Runner Trail
2015 Toyota 4Runner TRD Pro
2015 Toyota Land Cruiser Base
2016 Toyota 4Runner Limited
2016 Toyota 4Runner SR5
2016 Toyota 4Runner Trail
2016 Toyota 4Runner TRD Pro
2016 Toyota Land Cruiser Base
2017 Toyota 4Runner Limited
2017 Toyota 4Runner SR5
2017 Toyota 4Runner TRD Off-Road
2017 Toyota 4Runner TRD Pro
2017 Toyota Land Cruiser Base
2018 Toyota 4Runner Limited
2018 Toyota 4Runner SR5
2018 Toyota 4Runner SR5 Premium
2018 Toyota 4Runner TRD Off-Road
2018 Toyota 4Runner TRD Off-Road Premium
2018 Toyota 4Runner TRD Pro
2018 Toyota Land Cruiser Base
2019 Toyota 4Runner Limited
2019 Toyota 4Runner SR5
2019 Toyota 4Runner SR5 Premium
2019 Toyota 4Runner TRD Off-Road
2019 Toyota 4Runner TRD Off-Road Premium
2019 Toyota 4Runner TRD Pro
2020 Toyota 4Runner Limited
2020 Toyota 4Runner Nightshade
2020 Toyota 4Runner SR5
2020 Toyota 4Runner SR5 Premium
2020 Toyota 4Runner TRD Off-Road
2020 Toyota 4Runner TRD Off-Road Premium
2020 Toyota 4Runner TRD Pro
2020 Toyota 4Runner Venture
2021 Toyota 4Runner Limited
2021 Toyota 4Runner Nightshade
2021 Toyota 4Runner SR5
2021 Toyota 4Runner SR5 Premium
2021 Toyota 4Runner Trail
2021 Toyota 4Runner TRD Off-Road
2021 Toyota 4Runner TRD Off-Road Premium
2021 Toyota 4Runner TRD Pro
2021 Toyota 4Runner Venture
2022 Toyota 4Runner Limited
2022 Toyota 4Runner SR5
2022 Toyota 4Runner SR5 Premium
2022 Toyota 4Runner Trail
2022 Toyota 4Runner TRD Off-Road
2022 Toyota 4Runner TRD Off-Road Premium
2022 Toyota 4Runner TRD Pro
2022 Toyota 4Runner TRD Sport
2023 Toyota 4Runner 40th Anniversary Edition
2023 Toyota 4Runner Limited
2023 Toyota 4Runner SR5
2023 Toyota 4Runner SR5 Premium
2023 Toyota 4Runner TRD Off-Road
2023 Toyota 4Runner TRD Off-Road Premium
2023 Toyota 4Runner TRD Pro
2023 Toyota 4Runner 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