Ford F150 Truck Axle Shaft Rear Pair Dorman 630-323, 630-322 - 1AACS00044

Axle shafts may need replacing for a variety of different reasons. On vehicles that do heavy work or endure other extreme use you can actually break an axle or strip the splines or teeth. More often the bearing wears out and spins on the axle ruining bearing mount surface useless.

Our axles are NEW. They are made to the same specifications in high strength alloy. Shipped to your door.


  • Comes as a PAIR:
    • Includes both the LH (Driver Side) & RH (Passenger Side) REAR
  • Replaces Ford part number: 7L3Z-4234-A, 7L3Z-4234-C, 7L3Z4234C, 7L3Z4234A
  • Axle Shaft Splines: 31
  • Wheel Stud Provisions: 5
  • Direct fit for Ford 8.8 inch ring gear axle
  • Built to strict quality control standards
  • Buyer will need to swap over original wheel studs (not included)

Note: For 2004 models, this axle shaft fits the new body style. It does not fit the Heritage model (old body style) trucks.

Part Details

  • Front or Rear Location: Rear
  • Quantity: Pair

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

  • 2004 Ford F150 Truck Pair for Models with 8.8 Inch Ring Gear New Body Style for Axle Shaft Rear Dorman 630-323, 630-322
  • 2005-2008 Ford F150 Truck Pair for Models with 8.8 Inch Ring Gear Axle Shaft Rear Dorman 630-323, 630-322

This part replaces:

  • Dorman 630-323, 630-322
Only 1 left in stock
Part #: 1AACS00044

Brand #: 630-323, 630-322