Eaton Detroit Truetrac Differential for Dana 30 Rear Axle – 27 Spline, 1.15 Inch Axle Shaft Diameter, 3.73 & Up Gear Ratio

Description

The Eaton Detroit Truetrac Differential is a high-performance helical-gear limited-slip differential designed to maximize wheel traction and improve vehicle handling. Its maintenance-free design ensures smooth, automatic operation in both forward and reverse directions, making it a reliable choice for various driving conditions. Ideal for enthusiasts seeking enhanced traction without the need for complex setups, this differential provides consistent torque transfer and improved stability across a wide range of vehicles.

Built to fit Dana 30 rear axles, the Eaton Detroit Truetrac features a 27 spline configuration and accommodates axle shafts with a diameter of approximately 1.15 inches. The gear ratio is optimized for vehicles with a ring gear ratio of 3.73 or higher, ensuring excellent acceleration and control. Its helical gear design delivers a quiet and durable operation, with no friction modifiers or special lubrication required, simplifying maintenance and reducing long-term costs.

Whether upgrading an older vehicle or customizing a performance build, the Eaton Detroit Truetrac Differential offers a versatile solution suitable for a variety of car models. Its automatic engagement and seamless operation make it a popular choice among off-road enthusiasts, street drivers, and professional builders. Designed for longevity and consistent performance, this differential enhances vehicle traction, handling, and driving confidence without compromising comfort or reliability.

Features:

• Optimized Torque Bias Ratios for maximum acceleration and handling

• No special lubrication or friction modifiers required

• Helical gear limited-slip design for smooth operation

• Durable construction ensures quiet and reliable performance

• Operates seamlessly in both forward and reverse directions

• Suitable for a wide range of vehicles, including Dana 30 axles

• Automatic engagement for hassle-free operation

Fitment:
Volvo 142 Base 1970
Volvo 142 Base 1971
Volvo 142 Base 1972
Volvo 142 Base 1973
Volvo 142 Base 1974
Volvo 142 E 1971
Volvo 142 E 1972
Volvo 142 GL 1974
Volvo 142 S 1970
Volvo 142 S 1971
Volvo 142 S 1972
Volvo 142 S 1973
Volvo 142 S 1974
Volvo 144 Base 1970
Volvo 144 Base 1971
Volvo 144 Base 1972
Volvo 144 Base 1973
Volvo 144 Base 1974
Volvo 144 GL 1974
Volvo 144 S 1970
Volvo 144 S 1971
Volvo 144 S 1972
Volvo 144 S 1973
Volvo 144 S 1974
Volvo 164 Base 1970
Volvo 164 Base 1971
Volvo 164 Base 1972
Volvo 164 Base 1975
Volvo 164 E 1973
Volvo 164 E 1974
Volvo 164 S 1970
Volvo 164 S 1971
Volvo 164 S 1972
Volvo 164 S 1973
Volvo 164 S 1974
Volvo 240 Base 1990
Volvo 240 Base 1991
Volvo 240 Base 1992
Volvo 240 Base 1993
Volvo 240 DL 1990
Volvo 240 GL 1992
Volvo 240 SE 1991
Volvo 242 Base 1976
Volvo 242 Base 1977
Volvo 242 Base 1978
Volvo 242 Base 1979
Volvo 242 DL 1980
Volvo 242 DL 1981
Volvo 242 DL 1982
Volvo 242 DL 1983
Volvo 242 DL 1984
Volvo 242 GL 1975
Volvo 242 GL 1981
Volvo 242 GLT 1981
Volvo 242 GLT 1982
Volvo 242 GLT 1983
Volvo 242 GLT 1984
Volvo 242 Turbo 1981
Volvo 245 Base 1975
Volvo 245 Base 1976
Volvo 245 Base 1977
Volvo 245 Base 1978
Volvo 245 Base 1984
Volvo 245 Base 1985
Volvo 245 DL 1979
Volvo 245 DL 1980
Volvo 245 DL 1981
Volvo 245 DL 1982
Volvo 245 DL 1983
Volvo 245 DL 1986
Volvo 245 DL 1987
Volvo 245 DL 1988
Volvo 245 DL 1989
Volvo 245 GL 1982
Volvo 245 GL 1983
Volvo 245 GL 1986
Volvo 245 GL 1987
Volvo 245 GL 1988
Volvo 245 GL 1989
Volvo 245 GLT 1981
Volvo 245 GLT 1982
Volvo 245 GLT 1983
Volvo 265 Base 1976
Volvo 265 GL 1977
Volvo 265 GL 1978
Volvo 265 GL 1979
Volvo 265 GLE 1980
Volvo 265 GLE 1981