2004 Ford Mustang Complete Differentials

Your 2004 Ford Mustang might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Complete Differentials you desperately need.

We currently carry 6 Complete Differentials to choose from for your 2004 Ford Mustang, and our inventory prices range from as little as $26.99 up to $1,844.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Complete Differentials for the 2004 Ford Mustang. We only sell parts from trusted brands like USA Standard Gear so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 8 reviews on our Complete Differentials for the 2004 Ford Mustang from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Complete Differentials stock in-person!

Complete Differentials for Your 2004 Ford Mustang

Powertrax – Lock Right Locker (Part No.1830-LR)

Lock Right Locker

from

$444.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
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Spartan – Drive Axle Assembly; Ford Mustang Axle NO ABS (Part No.RAX1961D)

Drive Axle Assembly; Ford Mustang Axle NO ABS

from

$1344.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
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USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

Spartan Spring & Pin Kit, Fits Smaller Designs

from

$26.99
Spartan spring & pin kit, fits smaller designs.

Product Features:
  • Replacement spring and pin kit for Spartan Locker
  • Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
  • Includes 4 springs and 4 alignment pins
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Spartan – Drive Axle Assembly; Ford Mustang Axle W/ABS (Part No.RAXP1962A)

Drive Axle Assembly; Ford Mustang Axle W/ABS

from

$1844.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
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Spartan – Drive Axle Assembly; Ford Mustang Lock-up Axle (Part No.RAXP1962D)

Drive Axle Assembly; Ford Mustang Lock-up Axle

from

$1764.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
See More

Spartan – Drive Axle Assembly; Ford Mustang 99-04 Axle (Part No.RAX1962A)

Drive Axle Assembly; Ford Mustang 99-04 Axle

from

$1422.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
See More

FAQs for 2004 Ford Mustang Complete Differentials

What are the most popular Complete Differentials for the 2004 Ford Mustang?

With 3 brands you can trust, our most popular Complete Differentials for the 2004 Ford Mustang parts are:
Spartan Spring & Pin Kit, Fits Smaller Designs
from $26.99
This product is not rated
Spartan Spring & Pin Kit, Fits Smaller Designs
Complete Differentials
Drive Axle Assembly; Ford Mustang 99-04 Axle
from $1422.99
This product is not rated
Drive Axle Assembly; Ford Mustang 99-04 Axle
Complete Differentials
Drive Axle Assembly; Ford Mustang Lock-up Axle
from $1764.99
This product is not rated
Drive Axle Assembly; Ford Mustang Lock-up Axle
Complete Differentials

What are the best aftermarket Complete Differentials for the 2004 Ford Mustang?

See what past customers had to say about our highest-rated Complete Differentials for the 2004 Ford Mustang:
Drive Axle Assembly; Ford Mustang Axle NO ABS
from $1344.99
(1)
Drive Axle Assembly; Ford Mustang Axle NO ABS
“Loose like my old ones I could move it with my hand!! Might do a exchange SOON!”