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 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
-7%
Sold out
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Click to zoom in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Load image into Gallery viewer, Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in

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 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in

Eaton
EAT913A555
Out of stock
Differentials
$727.16 $668.99
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving...
Size Guide
Remark 2022+ Subaru WRX VB Axle Back Exhaust w/Stainless Steel Dual Wall Tip
Remark 2022+ Subaru WRX VB Axle Back Exhaust w/Stainless Steel Dual Wall Tip
$705.00 $669.75
XClutch 14-19 Ford Fiesta ST 1.6L Stage 1 Solid Organic Clutch Kit
XClutch 14-19 Ford Fiesta ST 1.6L Stage 1 Solid Organic Clutch Kit
$742.90 $668.61
Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
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
1971-1972 Buick Centurion Base
1968-1972 Buick Electra 225
1968-1972 Buick Electra 225 Custom
1964-1967 Buick Electra Base
1966-1967 Buick Electra Custom
1964,1970-1972 Buick Estate Wagon Base
1965-1967 Buick Gran Sport Base
1970-1972 Buick GS Base
1968-1969 Buick GS 350 Base
1968-1969 Buick GS 400 Base
1970-1972 Buick GS 455 Base
1970 Buick GS 455 GSX
1964-1972 Buick LeSabre Base
1965-1972 Buick LeSabre Custom
1964-1972 Buick Riviera Base
1965-1966,1971 Buick Riviera Gran Sport
1970,1972 Buick Skylark 350
1964-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1964-1969 Buick Special Base
1964-1967 Buick Special Deluxe
1964-1972 Buick Sportwagon Base
1966,1968-1969 Buick Sportwagon Custom
1964-1969 Buick Wildcat Base
1965-1970 Buick Wildcat Custom
1965 Buick Wildcat Deluxe
1966 Buick Wildcat Gran Sport
1964-1972 Chevrolet Bel Air Base
1964-1972 Chevrolet Biscayne Base
1969-1972 Chevrolet Brookwood Base
1967-1972 Chevrolet Camaro Base
1967-1972 Chevrolet Camaro RS
1967-1972 Chevrolet Camaro SS
1967-1972 Chevrolet Camaro Z28
1966-1972 Chevrolet Caprice Base
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1964-1968,1970-1972 Chevrolet Chevelle Base
1967-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1965-1967 Chevrolet Chevelle Deluxe
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1964-1972 Chevrolet Chevelle SS
1964-1967 Chevrolet Chevy II Base
1964-1968 Chevrolet Chevy II Nova
1964-1967 Chevrolet Chevy II Nova SS
1968-1969 Chevrolet Corvair 500
1964-1967 Chevrolet Corvair Base
1965-1966 Chevrolet Corvair Corsa
1964 Chevrolet Corvair Deluxe
1964-1969 Chevrolet Corvair Monza
1964 Chevrolet Corvair Monza Spyder
1964-1972 Chevrolet Corvette Base
1965-1972 Chevrolet El Camino Base
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1969-1970 Chevrolet Estate Base
1964-1972 Chevrolet Impala Base
1964-1967 Chevrolet Impala SS
1969-1972 Chevrolet Kingswood Base
1969-1972 Chevrolet Kingswood Estate
1964-1967 Chevrolet Malibu Base
1970-1972 Chevrolet Monte Carlo Base
1969-1972 Chevrolet Nova Base
1969-1972 Chevrolet Townsman Base
1971-1972 Chevrolet Vega Base
1971-1972 Chevrolet Vega Panel
1964-1971 Oldsmobile 442 Base
1964-1972 Oldsmobile 98 Base
1964 Oldsmobile 98 Custom
1964-1967 Oldsmobile 98 Holiday
1971-1972 Oldsmobile Custom Cruiser Base
1964-1972 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1964-1967 Oldsmobile Cutlass Holiday
1968,1971-1972 Oldsmobile Cutlass S
1967 Oldsmobile Cutlass Turnpike Cruiser
1967-1972 Oldsmobile Cutlass Supreme Base
1967-1968 Oldsmobile Delmont 88 Base
1967 Oldsmobile Delmont 88 Holiday
1965-1972 Oldsmobile Delta 88 Base
1967-1971 Oldsmobile Delta 88 Custom
1965-1967 Oldsmobile Delta 88 Holiday
1969-1972 Oldsmobile Delta 88 Royale
1964-1966 Oldsmobile Dynamic 88 Base
1964-1966 Oldsmobile Dynamic 88 Holiday
1964-1972 Oldsmobile F85 Base
1964-1966 Oldsmobile F85 Deluxe
1966 Oldsmobile F85 Holiday
1964 Oldsmobile Fiesta Base
1964-1966 Oldsmobile Jetstar 88 Base
1964-1966 Oldsmobile Jetstar 88 Holiday
1964-1965 Oldsmobile Jetstar I Base
1964-1966 Oldsmobile Starfire Base
1964 Oldsmobile Super 88 Base
1964 Oldsmobile Super 88 Holiday
1966-1972 Oldsmobile Toronado Base
1971-1972 Oldsmobile Toronado Brougham
1968-1970 Oldsmobile Toronado Custom
1966-1967 Oldsmobile Toronado Deluxe
1964-1972 Oldsmobile Vista Cruiser Base
1964-1967 Oldsmobile Vista Cruiser Custom
1964-1972 Pontiac Bonneville Base
1964-1970 Pontiac Bonneville Safari
1964-1967 Pontiac Catalina 2+2
1964-1972 Pontiac Catalina Base
1971-1972 Pontiac Catalina Brougham
1964-1972 Pontiac Catalina Safari
1964-1970 Pontiac Catalina Ventura
1967-1970 Pontiac Executive Base
1967-1970 Pontiac Executive Safari
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1967-1969 Pontiac Firebird 400
1967-1972 Pontiac Firebird Base
1970-1972 Pontiac Firebird Esprit
1970-1972 Pontiac Firebird Formula
1967 Pontiac Firebird HO
1967-1969 Pontiac Firebird Sprint
1969-1972 Pontiac Firebird Trans Am
1964-1972 Pontiac Grand Prix Base
1971-1972 Pontiac Grand Safari Base
1971-1972 Pontiac Grandville Base
1964-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1964-1972 Pontiac LeMans Base
1972 Pontiac LeMans Luxury
1969-1970 Pontiac LeMans Safari
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1964-1966 Pontiac Star Chief Base
1966 Pontiac Star Chief Executive
1964-1970 Pontiac Tempest Base
1964-1969 Pontiac Tempest Custom
1970 Pontiac Tempest GT
1964-1969 Pontiac Tempest Safari
1971-1972 Pontiac Ventura Base
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

×