Differential Detroit TrueTrac 28-Spline 8" 1965-1973

Vendor Part Number:
93% of 100


  • Heavy Duty Steel Construction
  • Worm Gear Posi-Traction
  • Fits 8In Rear Ends
  • Absolute Limited Slip

Detroit TrueTrac 8" 28-Spline Differential for all 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972 and 1973 Mustangs.

After years of fast starts off the line and hard driving all around, the factory differential on your 1965-1973 Mustang may be starting to lose its grip and power. Make sure your rear wheels will get the peak power transferred by ordering this 8" 28-Spline Detroit TrueTrac Differential. Get ready to put the power down and push the pedal to the metal with this fantastic upgrade to your classic Mustang.

Features and Benefits:
- Heavy-Duty Steel Carrier Construction
- Utilizes Worm Gear Style Posi-Traction
- Designed to fit an 8" Rear End
- Maximizes Traction
- Transfers 100% of Torque to each Rear Drive Wheel Simultaneously
- Keeps Both Wheels in a Constant Drive Mode
- Absolute Limited Slip
- Allows Wheel Speed to Be Adjusted on the Fly

This Detroit TrueTrac Differential is designed to fit an 8 inch rear end. Manufactured from a heavy duty steel carrier construction that utilizes a worm gear style posi traction to achieve absolute limited slip. The limited slip that this differential attains will maximize the amount of traction that your classic Mustang will experience.

This differential will transfer 100 percent of the torque to each of your rear wheels concurrently. It is designed to make sure both of your rear wheels are in a constant drive mode. Another highlight of this Detroit TrueTrac differential is its unique ability to allow the wheel speed to be automatically adjusted as required while you are cruising around, making for a wonderful and convenient upgrade to you vintage Pony.

Vehicle Fitment:
- 1965-1973 Mustang

California Residents: Proposition 65 Warning

Installation Videos

Video Transcript

We’re here with an 8" 28-Spline Detroit TrueTrac Differential fitting your 1965 through 1973 Mustang. This Detroit TrueTrac Differential is one of the strongest differentials you're going to find for your 8" rear in your 1965 through 1973 Mustang. Will be a direct replacement for the stock one when you're using a 28-Spline axle. It's a worm gear posi traction unit that will put 100% of the power under both tires at the same time that retain stock-like driveability. Again, this will be a direct replacement for the factory diff. This TrueTrac differential along with axles and other rear end parts for your '65 through '73 Mustang are available right here a cjponyparts.com.

Vehicle Fitment

This product will fit the following Mustang years:

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