Eaton Detroit Truetrac® Differential - 915A550

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics....

Part Number: 915A550

Vendor: Eaton
Availability: Many In Stock
Product Type: Differential
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Subtotal: $820.00
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Return Policy

Within 21 Days

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Prop 65 Warning:
Cancer and Reproductive Harm

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.

  • Helical Gear Limited Slip Differential
  • Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
  • Automatic Engagement
  • Works In Forward And Reverse
  • Ideal For Most Vehicles
  • Durable
  • Smooth
  • Quiet Operation
  • No Special Lubrication Or Friction Modifiers Needed
Vehicle Fitments
  • Ford F-250 1994 to 1996 (7.3)
  • Ford F-250 Super Duty 1999 to 2003 (7.3)
  • Ford F-350 1994 to 1997 (7.3)
  • Ford F-350 Super Duty 1999 to 2003 (7.3)
  • Ford F-250 Super Duty 2004 to 2006 (6.0)
  • Ford F-350 Super Duty 2004 to 2006 (6.0)
  • Ford F-250 Super Duty 2011 to 2019 (6.7)
  • Ford F-350 Super Duty 2011 to 2015 (6.7)
Brand: Eaton
Manufacturer Part Number: 915A550
Length (in): 11.0
Width (in): 11.0
Height (in): 11.0
Weight (lbs): 48.0

Returns Policy

You may return most new, unopened items within 21 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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