Eaton ELocker4 Differential 30 Spline for Toyota FJ / 4Runner / Land Cruiser 70 / 80 / 90 / 105 / 120

Upgrade your Toyota’s off-road capability with the Eaton ELocker4 Differential 30 Spline for Toyota FJ, 4Runner, and Land Cruiser 70, 80, 90, 105, and 120 series applications. Built for drivers who need dependable traction in challenging terrain, this electronically activated locking differential is a serious drivetrain upgrade for trail rigs, overland builds, and hard-working 4x4s.

The Eaton ELocker4 delivers on-demand locking performance, helping send power evenly to both wheels when traction becomes limited. Whether you are navigating rocks, mud, sand, ruts, or uneven terrain, a locking differential can dramatically improve control, confidence, and off-road capability when conditions get tough.

Designed for 30 spline applications, this differential is engineered for strength, durability, and reliable use in demanding environments. It is an excellent choice for Toyota owners looking to upgrade beyond factory differential performance while maintaining practical drivability for mixed on-road and off-road use.

Compatible with select Toyota FJ, 4Runner, and Land Cruiser 70, 80, 90, 105, and 120 series vehicles, the Eaton ELocker4 Differential is a premium upgrade for enthusiasts who want stronger traction, better trail performance, and added confidence in serious off-road conditions.

Key Features

• Eaton ELocker4 electronically activated locking differential
• 30 spline configuration
• Designed for select Toyota FJ, 4Runner, and Land Cruiser applications
• Fits Land Cruiser 70, 80, 90, 105, and 120 series vehicles
• Helps improve traction in rocks, mud, sand, and uneven terrain
• On-demand locking function for greater off-road control
• Durable design built for demanding trail and 4x4 use
• Great for off-road, overland, and adventure vehicle builds

Fitment:
1984 Toyota 4Runner
1984 Toyota Land Cruiser
1985 Toyota 4Runner
1985 Toyota Land Cruiser
1986 Toyota 4Runner
1986 Toyota Land Cruiser
1987 Toyota 4Runner
1987 Toyota Land Cruiser
1988 Toyota 4Runner
1988 Toyota Land Cruiser
1989 Toyota 4Runner
1989 Toyota Land Cruiser
1990 Toyota 4Runner
1990 Toyota Land Cruiser
1991 Toyota 4Runner
1991 Toyota Land Cruiser
1992 Toyota 4Runner
1992 Toyota Land Cruiser
1993 Toyota 4Runner
1993 Toyota Land Cruiser
1994 Toyota 4Runner
1994 Toyota Land Cruiser
1995 Toyota 4Runner
1995 Toyota Land Cruiser
1996 Toyota 4Runner
1996 Toyota Land Cruiser
1997 Toyota 4Runner
1997 Toyota Land Cruiser
1998 Toyota 4Runner
1998 Toyota Land Cruiser
1999 Toyota 4Runner
1999 Toyota Land Cruiser
2000 Toyota 4Runner
2000 Toyota Land Cruiser
2001 Toyota 4Runner
2001 Toyota Land Cruiser
2002 Toyota 4Runner
2002 Toyota Land Cruiser
2003 Toyota 4Runner
2004 Toyota 4Runner
2005 Toyota 4Runner
2006 Toyota 4Runner
2007 Toyota 4Runner
2007 Toyota FJ Cruiser
2008 Toyota 4Runner
2008 Toyota FJ Cruiser
2009 Toyota 4Runner
2009 Toyota FJ Cruiser
2010 Toyota FJ Cruiser
2011 Toyota FJ Cruiser
2012 Toyota FJ Cruiser
2013 Toyota FJ Cruiser
2014 Toyota FJ Cruiser
2016 Toyota Tacoma
2017 Toyota Tacoma
2018 Toyota Tacoma
2019 Toyota Tacoma
2020 Toyota Tacoma
2021 Toyota Tacoma
2022 Toyota Tacoma
2023 Toyota Tacoma