Eaton Detroit Locker Differential 35 Spline 1.50in Axle 4.56 & Up Ratio Dana 60HD — Fits 1980-1991 Chevrolet GMC

SKU: EAT225SL29A
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eaton

Eaton engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eaton lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Traction for Dana 60HD Axles

When you need extreme traction for your heavy-duty vehicle, the Eaton Detroit Locker is the definitive choice. Engineered specifically for the Dana 60HD axle with a 35-spline count and 4.56 & up gear ratios, this automatic locking differential provides 100% power delivery to both wheels. Its unique design ensures that even if one wheel is lifted off the ground, the other continues to drive, making it ideal for mild to extreme off-road applications.

Core Benefits

  • 100% Automatic Locking: Provides consistent, reliable traction without the need for manual switches or air lines.
  • Bullet-Proof Design: Engineered to withstand the highest torque loads, perfect for large tires and heavy towing.
  • Dual-Direction Performance: Operates effectively in both forward and reverse gears.
  • Maintenance-Free: Designed for long-term durability and minimal service requirements.

The Detroit Locker is the preferred solution for enthusiasts who demand a 'set it and forget it' traction system. Its robust internal components are built to survive the harshest environments, providing the strength needed for high-performance builds. Whether you are upgrading a classic van or a heavy-duty truck, this differential ensures your vehicle stays planted and moving forward. Trust in the legendary performance of the Eaton Detroit Locker to transform your driving experience. Explore our full range of drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1985-1991 Chevrolet Astro Base
1985-1991 Chevrolet Astro CL
1985-1991 Chevrolet Astro CS
1987-1991 Chevrolet Astro LT
1980-1991 Chevrolet G10 Chevy Van
1980-1991 Chevrolet G10 Sportvan
1980-1991 Chevrolet G10 Beauville
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1991 Chevrolet G20 Beauville
1980-1991 Chevrolet G20 Chevy Van
1980-1991 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1991 Chevrolet G30 Beauville
1980-1991 Chevrolet G30 Chevy Van
1980-1991 Chevrolet G30 Hi-Cube
1980-1991 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1990-1991 Chevrolet Lumina APV Base
1990-1991 Chevrolet Lumina APV CL
1980 Chrysler LeBaron Base
1980-1981 Chrysler LeBaron Medallion
1980-1981 Chrysler LeBaron Salon
1980-1981 Chrysler LeBaron Special
1982-1988 Chrysler LeBaron Base
1983-1986 Chrysler LeBaron Mark Cross
1987-1988 Chrysler LeBaron Premium
1988 Chrysler New Yorker Turbo
1980-1988 Chrysler Town & Country Base
1983-1986 Chrysler Town & Country Mark Cross
1990-1993 Chrysler Town & Country Base
1981-1984 Dodge Aries Custom
1981-1985 Dodge Aries Base
1981-1986 Dodge Aries SE
1985-1987 Dodge Aries LE
1988-1989 Dodge Aries America
1980 Dodge Aspen Base
1980 Dodge B100 Base
1981-1993 Dodge B150 Base
1980 Dodge B200 Base
1981-1993 Dodge B250 Base
1980 Dodge B300 Base
1981-1993 Dodge B350 Base
1980 Dodge CB300 Base
1984-1993 Dodge Caravan Base
1984-1993 Dodge Caravan LE
1984-1993 Dodge Caravan SE
1989-1993 Dodge Caravan C/V
1990-1993 Dodge Caravan ES
1980 Dodge Colt Base
1984-1991 Dodge Colt Vista
1986 Dodge Colt Vista Custom
1988-1990 Dodge Colt DL
1980 Dodge D50 Base
1980-1982 Dodge D50 Sport
1981-1982 Dodge D50 Custom
1981-1982 Dodge D50 Royal
1980-1981 Dodge Diplomat Base

…and 302 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eaton

Eaton engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eaton lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Traction for Dana 60HD Axles

When you need extreme traction for your heavy-duty vehicle, the Eaton Detroit Locker is the definitive choice. Engineered specifically for the Dana 60HD axle with a 35-spline count and 4.56 & up gear ratios, this automatic locking differential provides 100% power delivery to both wheels. Its unique design ensures that even if one wheel is lifted off the ground, the other continues to drive, making it ideal for mild to extreme off-road applications.

Core Benefits

  • 100% Automatic Locking: Provides consistent, reliable traction without the need for manual switches or air lines.
  • Bullet-Proof Design: Engineered to withstand the highest torque loads, perfect for large tires and heavy towing.
  • Dual-Direction Performance: Operates effectively in both forward and reverse gears.
  • Maintenance-Free: Designed for long-term durability and minimal service requirements.

The Detroit Locker is the preferred solution for enthusiasts who demand a 'set it and forget it' traction system. Its robust internal components are built to survive the harshest environments, providing the strength needed for high-performance builds. Whether you are upgrading a classic van or a heavy-duty truck, this differential ensures your vehicle stays planted and moving forward. Trust in the legendary performance of the Eaton Detroit Locker to transform your driving experience. Explore our full range of drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1985-1991 Chevrolet Astro Base
1985-1991 Chevrolet Astro CL
1985-1991 Chevrolet Astro CS
1987-1991 Chevrolet Astro LT
1980-1991 Chevrolet G10 Chevy Van
1980-1991 Chevrolet G10 Sportvan
1980-1991 Chevrolet G10 Beauville
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1991 Chevrolet G20 Beauville
1980-1991 Chevrolet G20 Chevy Van
1980-1991 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1991 Chevrolet G30 Beauville
1980-1991 Chevrolet G30 Chevy Van
1980-1991 Chevrolet G30 Hi-Cube
1980-1991 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1990-1991 Chevrolet Lumina APV Base
1990-1991 Chevrolet Lumina APV CL
1980 Chrysler LeBaron Base
1980-1981 Chrysler LeBaron Medallion
1980-1981 Chrysler LeBaron Salon
1980-1981 Chrysler LeBaron Special
1982-1988 Chrysler LeBaron Base
1983-1986 Chrysler LeBaron Mark Cross
1987-1988 Chrysler LeBaron Premium
1988 Chrysler New Yorker Turbo
1980-1988 Chrysler Town & Country Base
1983-1986 Chrysler Town & Country Mark Cross
1990-1993 Chrysler Town & Country Base
1981-1984 Dodge Aries Custom
1981-1985 Dodge Aries Base
1981-1986 Dodge Aries SE
1985-1987 Dodge Aries LE
1988-1989 Dodge Aries America
1980 Dodge Aspen Base
1980 Dodge B100 Base
1981-1993 Dodge B150 Base
1980 Dodge B200 Base
1981-1993 Dodge B250 Base
1980 Dodge B300 Base
1981-1993 Dodge B350 Base
1980 Dodge CB300 Base
1984-1993 Dodge Caravan Base
1984-1993 Dodge Caravan LE
1984-1993 Dodge Caravan SE
1989-1993 Dodge Caravan C/V
1990-1993 Dodge Caravan ES
1980 Dodge Colt Base
1984-1991 Dodge Colt Vista
1986 Dodge Colt Vista Custom
1988-1990 Dodge Colt DL
1980 Dodge D50 Base
1980-1982 Dodge D50 Sport
1981-1982 Dodge D50 Custom
1981-1982 Dodge D50 Royal
1980-1981 Dodge Diplomat Base

…and 302 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Eaton

Eaton engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eaton lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Traction for Dana 60HD Axles

When you need extreme traction for your heavy-duty vehicle, the Eaton Detroit Locker is the definitive choice. Engineered specifically for the Dana 60HD axle with a 35-spline count and 4.56 & up gear ratios, this automatic locking differential provides 100% power delivery to both wheels. Its unique design ensures that even if one wheel is lifted off the ground, the other continues to drive, making it ideal for mild to extreme off-road applications.

Core Benefits

  • 100% Automatic Locking: Provides consistent, reliable traction without the need for manual switches or air lines.
  • Bullet-Proof Design: Engineered to withstand the highest torque loads, perfect for large tires and heavy towing.
  • Dual-Direction Performance: Operates effectively in both forward and reverse gears.
  • Maintenance-Free: Designed for long-term durability and minimal service requirements.

The Detroit Locker is the preferred solution for enthusiasts who demand a 'set it and forget it' traction system. Its robust internal components are built to survive the harshest environments, providing the strength needed for high-performance builds. Whether you are upgrading a classic van or a heavy-duty truck, this differential ensures your vehicle stays planted and moving forward. Trust in the legendary performance of the Eaton Detroit Locker to transform your driving experience. Explore our full range of drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1985-1991 Chevrolet Astro Base
1985-1991 Chevrolet Astro CL
1985-1991 Chevrolet Astro CS
1987-1991 Chevrolet Astro LT
1980-1991 Chevrolet G10 Chevy Van
1980-1991 Chevrolet G10 Sportvan
1980-1991 Chevrolet G10 Beauville
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1991 Chevrolet G20 Beauville
1980-1991 Chevrolet G20 Chevy Van
1980-1991 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1991 Chevrolet G30 Beauville
1980-1991 Chevrolet G30 Chevy Van
1980-1991 Chevrolet G30 Hi-Cube
1980-1991 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1990-1991 Chevrolet Lumina APV Base
1990-1991 Chevrolet Lumina APV CL
1980 Chrysler LeBaron Base
1980-1981 Chrysler LeBaron Medallion
1980-1981 Chrysler LeBaron Salon
1980-1981 Chrysler LeBaron Special
1982-1988 Chrysler LeBaron Base
1983-1986 Chrysler LeBaron Mark Cross
1987-1988 Chrysler LeBaron Premium
1988 Chrysler New Yorker Turbo
1980-1988 Chrysler Town & Country Base
1983-1986 Chrysler Town & Country Mark Cross
1990-1993 Chrysler Town & Country Base
1981-1984 Dodge Aries Custom
1981-1985 Dodge Aries Base
1981-1986 Dodge Aries SE
1985-1987 Dodge Aries LE
1988-1989 Dodge Aries America
1980 Dodge Aspen Base
1980 Dodge B100 Base
1981-1993 Dodge B150 Base
1980 Dodge B200 Base
1981-1993 Dodge B250 Base
1980 Dodge B300 Base
1981-1993 Dodge B350 Base
1980 Dodge CB300 Base
1984-1993 Dodge Caravan Base
1984-1993 Dodge Caravan LE
1984-1993 Dodge Caravan SE
1989-1993 Dodge Caravan C/V
1990-1993 Dodge Caravan ES
1980 Dodge Colt Base
1984-1991 Dodge Colt Vista
1986 Dodge Colt Vista Custom
1988-1990 Dodge Colt DL
1980 Dodge D50 Base
1980-1982 Dodge D50 Sport
1981-1982 Dodge D50 Custom
1981-1982 Dodge D50 Royal
1980-1981 Dodge Diplomat Base

…and 302 additional fitments. Contact us to confirm yours.

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