Eaton Detroit Truetrac Differential, 30-Spline Rear 8-Inch Axle, Part 913A610

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle. Detroit Truetrac® Differential; 30 Spline; 1.31 in. Axle Shaft Diameter; Rear 8 in.; [PN32010X Allows [PN913A611] To Replace [PN913A610];

• Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
• No Special Lubrication Or Friction Modifiers Needed
• Helical Gear Limited Slip Differential
• Durable; Smooth; Quiet Operation
• Works In Forward And Reverse
• Ideal For Most Vehicles
• Automatic Engagement

The Eaton Detroit Truetrac Differential is a helical-gear limited-slip differential designed to maximize wheel traction and improve acceleration, handling, and overall driving characteristics. Part 913A610 is engineered for rear 8-inch axle applications with 30-spline axle compatibility and a 1.30-inch axle shaft diameter. Its automatic operation helps transfer torque to the wheel with the most available traction without requiring driver input.

Built for dependable street and performance use, the Detroit Truetrac provides smooth, quiet operation in both forward and reverse. Its maintenance-free design does not require special lubrication or friction modifiers, simplifying installation and long-term service. Optimized torque biasing delivers predictable traction while preserving comfortable driving characteristics for a wide range of vehicles.

This Eaton Detroit Truetrac Differential is suitable for select Toyota 4Runner applications, including model years 1986 through 1989 and 1994 through 1995, when equipped with the compatible rear axle configuration. Verify axle type, spline count, and vehicle application before ordering. Part 32010X may allow this differential to replace part 913A610 in certain applications; confirm compatibility with the vehicle and axle manufacturer specifications.

Key Product Specifications & Technical Data

• Brand: Eaton
• Product Type: Detroit Truetrac helical-gear limited-slip differential
• Part Number: 913A610
• Axle Position: Rear
• Axle Type: 8-inch rear axle
• Axle Spline Count: 30 spline
• Compatible Axle Shaft Diameter: 1.30 inches
• Operation: Automatic engagement in forward and reverse

What's Included

One Eaton Detroit Truetrac Differential for compatible rear 8-inch axle applications. Installation hardware, bearings, seals, and differential lubricant are not specified as included and may need to be purchased separately.

Features:

• Optimized torque bias ratios improve acceleration and handling by directing torque toward the wheel with greater traction.
• Maintenance-free design operates without special lubrication or friction modifiers.
• Helical-gear limited-slip construction provides automatic traction management without manual engagement.
• Durable, smooth, and quiet operation works in both forward and reverse for comfortable everyday performance.

Fitments:
1984 Toyota 4Runner DLX
1984 Toyota 4Runner SR5
1985 Toyota 4Runner DLX
1985 Toyota 4Runner SR5
1986 Toyota 4Runner DLX
1986 Toyota 4Runner SR5
1986 Toyota Celica GT
1986 Toyota Celica GTS
1986 Toyota Celica ST
1986 Toyota Celica Supra
1986 Toyota Pickup Base Turbo
1986 Toyota Pickup SR5 Turbo
1987 Toyota 4Runner DLX
1987 Toyota 4Runner SR5
1987 Toyota Celica GT
1987 Toyota Celica GTS
1987 Toyota Celica ST
1987 Toyota Pickup Base Turbo
1987 Toyota Pickup SR5 Turbo
1988 Toyota 4Runner DLX
1988 Toyota 4Runner SR5
1988 Toyota Celica All Trac
1988 Toyota Celica GT
1988 Toyota Celica GTS
1988 Toyota Celica ST
1988 Toyota Pickup SR5 Turbo
1989 Toyota 4Runner DLX
1989 Toyota 4Runner SR5
1989 Toyota Celica All Trac
1989 Toyota Celica GT
1989 Toyota Celica GTS
1989 Toyota Celica ST
1990 Toyota 4Runner SR5
1990 Toyota Celica All Trac
1990 Toyota Celica GT
1990 Toyota Celica GTS
1990 Toyota Celica ST
1990 Toyota Land Cruiser Base
1991 Toyota 4Runner SR5
1991 Toyota Celica All Trac
1991 Toyota Celica GT
1991 Toyota Celica GTS
1991 Toyota Celica ST
1991 Toyota Land Cruiser Base
1992 Toyota 4Runner SR5
1992 Toyota Celica All Trac
1992 Toyota Celica GT
1992 Toyota Celica GTS
1992 Toyota Celica ST
1992 Toyota Land Cruiser Base
1993 Toyota 4Runner SR5
1993 Toyota Celica GT
1993 Toyota Celica GTS
1993 Toyota Celica GTS All Trac
1993 Toyota Celica ST
1993 Toyota Land Cruiser Base
1994 Toyota 4Runner SR5
1994 Toyota Celica GT
1994 Toyota Celica ST
1994 Toyota Land Cruiser Base
1995 Toyota 4Runner SR5
1995 Toyota Celica GT
1995 Toyota Celica ST
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
2003 Toyota Land Cruiser Base
2004 Toyota 4Runner Limited
2004 Toyota 4Runner Sport
2004 Toyota 4Runner SR5
2004 Toyota Land Cruiser Base
2005 Toyota 4Runner Limited
2005 Toyota 4Runner Sport
2005 Toyota 4Runner SR5
2005 Toyota Land Cruiser Base
2006 Toyota 4Runner Limited
2006 Toyota 4Runner Sport
2006 Toyota 4Runner SR5
2006 Toyota Land Cruiser Base
2007 Toyota 4Runner Limited
2007 Toyota 4Runner Sport
2007 Toyota 4Runner SR5
2007 Toyota FJ Cruiser Base
2007 Toyota FJ Cruiser TRD Special Edition
2007 Toyota Land Cruiser Base
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
2008 Toyota Land Cruiser Base
2009 Toyota 4Runner Limited
2009 Toyota 4Runner Sport
2009 Toyota 4Runner SR5
2009 Toyota FJ Cruiser Base
2009 Toyota Land Cruiser Base

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