BUY NOW, PAY LATER. Starting at 0% APR learn more ×

Free Shipping on all orders above $299.99*

About Blog FAQs Need Help?
Wish Lists
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Drivetrain
  • Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
-7%
Sold out
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Click to zoom in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in

Have Questions?

+1 707-394-8246 Ask an Experts

  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Added Value

    Mounting, Balancing

  • Wordwide Delivery

    Free shipping on all orders above $299 with in US*

Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in

Eaton
EAT912A556
Out of stock
Differentials
$706.51 $649.99
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving...
Size Guide
Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44
Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44
$706.51 $649.99
JBA 11-20 Dodge Durango 5.7L 409SS Dual Rear Exit Axle Back Exhaust
JBA 11-20 Dodge Durango 5.7L 409SS Dual Rear Exit Axle Back Exhaust
$714.40 $649.45
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in
Description
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.

This Part Fits:

Year Make Model Submodel
1973-1975 Buick Apollo Base
1975 Buick Apollo SR
1971-1973 Buick Centurion Base
1973-1977,1980-1981 Buick Century Base
1975-1979,1982-1989 Buick Century Custom
1980-1981,1984 Buick Century Estate
1985-1989 Buick Century Estate Wagon
1976 Buick Century Indianapolis 500 Pace Car
1978-1989 Buick Century Limited
1973-1975 Buick Century Luxus
1984 Buick Century Olympia Limited
1975-1979 Buick Century Special
1978-1981 Buick Century Sport
1983-1986 Buick Century T-Type
1971-1974,1976-1979 Buick Electra 225
1971-1974 Buick Electra 225 Custom
1974 Buick Electra 225 Limited
1973 Buick Electra Base
1975 Buick Electra Custom
1980-1989 Buick Electra Estate Wagon
1975-1989 Buick Electra Limited
1978-1989 Buick Electra Park Avenue
1989 Buick Electra Park Avenue Ultra
1985-1989 Buick Electra T-Type
1971-1983 Buick Estate Wagon Base
1971-1972 Buick GS Base
1971-1972 Buick GS 455 Base
1971-1981,1987-1989 Buick LeSabre Base
1985 Buick LeSabre Collector's Edition
1971-1973,1975-1978,1982-1989 Buick LeSabre Custom
1977 Buick LeSabre Custom Sport
1985-1989 Buick LeSabre Estate Wagon
1979-1989 Buick LeSabre Limited
1982 Buick LeSabre Limited Edition F/E
1974 Buick LeSabre Luxus
1978-1981 Buick LeSabre Sport
1987 Buick LeSabre T-Type
1976-1979 Buick Opel Base
1977-1979 Buick Opel Deluxe
1978-1979 Buick Opel Sport
1988-1989 Buick Reatta Base
1973-1987 Buick Regal Base
1988-1989 Buick Regal Custom
1982-1983 Buick Regal Estate Wagon
1987 Buick Regal GNX
1989 Buick Regal Gran Sport
1984-1987 Buick Regal Grand National
1978-1989 Buick Regal Limited
1982 Buick Regal Limited Turbo
1978-1982 Buick Regal Sport
1976-1977 Buick Regal SR
1983-1986 Buick Regal T-Type
1971-1985 Buick Riviera Base
1971 Buick Riviera Gran Sport
1975 Buick Riviera GS
1982 Buick Riviera Limited Edition
1983-1989 Buick Riviera Luxury
1978 Buick Riviera LXXV Anniversary Edition
1979-1980 Buick Riviera S
1976 Buick Riviera Sport
1976 Buick Riviera SR
1981-1989 Buick Riviera T-Type
1983 Buick Riviera XX Anniversary Edition
1975-1980 Buick Skyhawk Base
1982-1989 Buick Skyhawk Custom
1980 Buick Skyhawk Designers' Accent Edition
1982-1987 Buick Skyhawk Limited
1979-1980 Buick Skyhawk Road Hawk
1975-1980 Buick Skyhawk S
1988-1989 Buick Skyhawk SE
1986-1987 Buick Skyhawk Sport
1983-1987 Buick Skyhawk T-Type
1970,1972 Buick Skylark 350
1970-1972,1975-1982 Buick Skylark Base
1970-1972,1978-1979,1983-1989 Buick Skylark Custom
1980-1989 Buick Skylark Limited
1976-1979 Buick Skylark S
1978,1980-1983 Buick Skylark Sport
1975-1977 Buick Skylark SR
1983-1984 Buick Skylark T-Type
1986-1987 Buick Somerset Custom
1986-1987 Buick Somerset Limited
1986 Buick Somerset T-Type
1985 Buick Somerset Regal Base
1985 Buick Somerset Regal Limited
1971-1972 Buick Sportwagon Base
1976-1979 Cadillac Seville Base
1978-1979 Cadillac Seville Elegante
1977-1978 Cadillac Seville Opera
1970-1975 Chevrolet Bel Air Base
1987-1989 Chevrolet Beretta Base
1989 Chevrolet Beretta GT
1964-1972 Chevrolet Biscayne Base
1970-1972 Chevrolet Brookwood Base
1978-1980 Chevrolet C10 Big Ten
1977-1981 Chevrolet C10 Cheyenne
1981-1986 Chevrolet C10 Custom
1977-1980 Chevrolet C10 Custom Deluxe
1981 Chevrolet C10 Deluxe
1977-1986 Chevrolet C10 Scottsdale
1977-1986 Chevrolet C10 Silverado
1981-1986 Chevrolet C10 Suburban Custom
1977-1980 Chevrolet C10 Suburban Custom Deluxe
1981 Chevrolet C10 Suburban Deluxe
1977-1980,1982,1984-1986 Chevrolet C10 Suburban Scottsdale
1977-1980,1982-1986 Chevrolet C10 Suburban Silverado
1970-1980,1988 Chevrolet Camaro Base
1979-1986 Chevrolet Camaro Berlinetta
1985-1989 Chevrolet Camaro Iroc-Z
1973-1978,1987 Chevrolet Camaro LT
1976-1978 Chevrolet Camaro LT Rally Sport
1976-1980 Chevrolet Camaro Rally Sport
1970-1973,1975,1989 Chevrolet Camaro RS
1981-1987 Chevrolet Camaro Sport
1970-1972 Chevrolet Camaro SS
1970-1974,1977-1987 Chevrolet Camaro Z28
1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car
1971-1972,1986-1989 Chevrolet Caprice Base
1973-1989 Chevrolet Caprice Classic
1986-1989 Chevrolet Caprice Classic Brougham
1976-1978,1981-1982 Chevrolet Caprice Classic Estate
1976-1981 Chevrolet Caprice Classic Landau
1987-1989 Chevrolet Caprice Classic LS Brougham
1975-1976,1979-1980 Chevrolet Caprice Classic Sport
1973-1974 Chevrolet Caprice Estate
1975 Chevrolet Caprice Estate Wagon
1982-1989 Chevrolet Cavalier Base
1982 Chevrolet Cavalier Cadet
1982-1986 Chevrolet Cavalier CL
1983-1987 Chevrolet Cavalier CS
1984 Chevrolet Cavalier Olympic
1986-1989 Chevrolet Cavalier RS
1984-1985 Chevrolet Cavalier Type-10
1988-1989 Chevrolet Cavalier VL
1986-1989 Chevrolet Cavalier Z24
1982-1989 Chevrolet Celebrity Base
1982-1983,1989 Chevrolet Celebrity CL
1985 Chevrolet Celebrity Classic
1982 Chevrolet Celebrity CS
1985-1987 Chevrolet Celebrity Estate
1984-1989 Chevrolet Celebrity Eurosport
1971-1972 Chevrolet Chevelle Base
1971-1972 Chevrolet Chevelle Concours
1971-1972 Chevrolet Chevelle Concours Estate
1973 Chevrolet Chevelle Deluxe
1971-1972 Chevrolet Chevelle Greenbrier
1971-1972 Chevrolet Chevelle Malibu
1971-1972 Chevrolet Chevelle Nomad
1971-1972 Chevrolet Chevelle SS
1976-1985 Chevrolet Chevette Base
1984-1987 Chevrolet Chevette CS
1982 Chevrolet Chevette Diesel
1977 Chevrolet Chevette Rally Sport
1976 Chevrolet Chevette Rallye
1983 Chevrolet Chevette S
1977 Chevrolet Chevette Sandpiper
1976-1983 Chevrolet Chevette Scooter
1976 Chevrolet Chevette Sport
1976 Chevrolet Chevette Woody
1980-1983 Chevrolet Citation Base
1980 Chevrolet Citation Club
1980 Chevrolet Citation Custom
1980-1983 Chevrolet Citation X-11
1984-1985 Chevrolet Citation II Base
1984-1985 Chevrolet Citation II X-11
1987-1989 Chevrolet Corsica Base
1987-1988 Chevrolet Corsica LT
1989 Chevrolet Corsica LTZ
1988 Chevrolet Corvette 35th Anniversary Edition
1971-1974,1977-1982,1984-1989 Chevrolet Corvette Base
1982 Chevrolet Corvette Collector's Edition
1978,1986 Chevrolet Corvette Indianapolis 500 Pace Car
1978 Chevrolet Corvette Silver Anniversary Edition
1975-1976 Chevrolet Corvette Stingray
1973-1977 Chevrolet El Camino Base
1975-1977 Chevrolet El Camino Classic
1977 Chevrolet El Camino Conquista
1973-1974 Chevrolet El Camino Custom
1973-1977 Chevrolet El Camino SS
1971-1985 Chevrolet Impala Base
1975-1977 Chevrolet Impala Custom
1976 Chevrolet Impala Custom Landau
1981-1982 Chevrolet Impala Estate
1977-1979 Chevrolet Impala Landau
1976 Chevrolet Impala S
1975-1976,1979-1980 Chevrolet Impala Sport
1977-1981 Chevrolet K10 Cheyenne
1981-1986 Chevrolet K10 Custom
1977-1980 Chevrolet K10 Custom Deluxe
1981 Chevrolet K10 Deluxe
1977-1986 Chevrolet K10 Scottsdale
1977-1986 Chevrolet K10 Silverado
1981-1986 Chevrolet K10 Suburban Custom
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1981 Chevrolet K10 Suburban Deluxe
1977-1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale
1977,1979-1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado
1977-1981 Chevrolet K20 Cheyenne
1981-1986 Chevrolet K20 Custom
1977-1980 Chevrolet K20 Custom Deluxe
Read More
Read Less

At RaceWerks, we strive to ensure your purchase arrives intact and on time. However, please note that shipping times may vary based on location and the carrier's policies.

Returns Policy

Racewerks is committed to customer satisfaction and will happily accept returns or exchanges on any brand new merchandise, including its packaging, within 30 days of the original purchase date. Please note, a restocking fee of 20% or more is deducted from the price of the returned merchandise, and shipping costs and sales tax on the restocking fee are not refundable.

Shipping

Once your goods have been dispatched, we cannot cancel the order. However, you can request a return once you receive the order. Racewerks is not liable for packages that are lost or stolen once the carrier confirms delivery.

If your tracking information shows that your package was delivered but you haven't received it, you must notify us within 48 hours. We will file a claim to locate your package, but we do not guarantee refunds or reshipments if the package is not recovered.

Cancellation

Once you complete your order, it cannot be cancelled or altered unless the item is out of stock. Our warehouses strive to process orders swiftly, sometimes even outside of customer service hours. Therefore, a cancellation fee of up to 5% may be applicable.

Please note that merchandise categorized as Special Order and Built to Order are final sales and cannot be cancelled, returned, or exchanged.

Below FAQ are some common Questions answered.

Our business operates from 6:00am to 6:00pm CST, Monday through Friday.

At Racewerks, we currently don't provide the option for in-person pick-up. All orders are delivered directly to your specified address.

We accept a variety of payment methods including Visa, MasterCard, American Express, Discover, PayPal.

Yes, we do. Please refer to our Return Policies page for detailed information.Returns Policy

At Racewerks, we won't allow shipping to alternate shipping address

Don't worry, just click the 'Forgot Password?' link on any login screen and follow the steps to reset your password.

Our team is always ready to assist! If you have any queries, just send us an email and we'll get back to you.

We collect sales tax for items shipped to a range of states. For the complete list of states, please refer to our 'Collecting Taxes' section.

We use cookies to improve your experience on our website. Read about how we use cookies in our Privacy Policy. By browsing this website, you agree to our use of cookies. privacy policy
accept

Your cart

×