1988-2004 Pontiac Grand Prix Rear Trailing Arm

This part replaces:

  • OE # 15820927
  • DORMAN 905-501

  • New

This replacement rear trailing arm is just what you need to bring back the safety and integrity of your vehicle's suspension and steering.


  • Fits LH (Driver Side) or RH (Passenger Side) REAR
  • Replaces dealer part number: 15820927
  • Includes new bushings
  • Trailing arm is new, not remanufactured or refurbished

Worn trailing arm bushings can cause excessive tire wear, popping or creaking in the rear suspension, and pose a serious safety concern. Replace that bent, rusted, rotted, or damaged rear trailing arm with our high quality replacement.

Lifetime Warranty

Effective June 23, 2014: This item is backed by a manufacturer's 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. Please keep your invoice for proof of this warranty.

  1. Raise and secure the vehicle
    • Jack your car up and place jack stands and the pinch weld lift points or on the brace next to the pinch weld.
  2. Remove the old control arm
    • Coat the bolts on either end of the control arm with penetrating oil.
    • Remove your wheel.
    • Use a socket and wrench with a breaker bar to remove the bolts.
    • Put the breaker bar on the nut and secure the bolt with the other socket and ratchet or wrench.
    • Remove the control arm.
  3. Install the new control arm
    • Put the new control arm into place and thread the bolt in, the top of the bolt on the inside of the car pointing outward.
    • Apply some anti-seize grease to the ends of the bolts to help out whoever works on the car next.
    • Jack up your control arm to put your suspension in the correct position before torqueing.
    • Torque the control arm bolts to 80 ft lbs.
    • Put the wheel back on, lower the car and torque the lug nuts in a star pattern to 100 ft lbs.

How-to Video:

(09:39 min)

Tools List:

    Ratchets & Related

  • Breaker Bar
  • Ratchet
  • Torque Wrench

  • Sockets - Metric

  • 15mm Socket
  • 18mm Socket
  • 19mm Socket
  • 24mm Socket

  • Wrenches - Metric

  • 15mm Wrench
  • 18mm Wrench
  • 19mm Wrench
  • 24mm Wrench

This part replaces:

  • OE # 15820927
  • DORMAN 905-501

Vehicle Fit

  • 1997-2005 Buick Century Rear Trailing Arm
  • 2005-2008 Buick LaCrosse Rear Trailing Arm
  • 1988-2004 Buick Regal Rear Trailing Arm
  • 2000-2008 Chevy Impala Rear Trailing Arm for Models with RPO Code FE1 Suspension
  • 1990-1995 Chevy Lumina Rear Trailing Arm
  • 1996-2000 Chevy Lumina Rear Trailing Arm for Models with RPO Code FE1 Suspension
  • 1995-2007 Chevy Monte Carlo Rear Trailing Arm for Models (without Heavy Duty Suspension)
  • 1988-1997 Olds Cutlass Supreme Rear Trailing Arm
  • 1998-2002 Olds Intrigue Rear Trailing Arm
  • 1988-2004 Pontiac Grand Prix Rear Trailing Arm
  • 2005-2008 Pontiac Grand Prix Rear Trailing Arm for Models (without Heavy Duty Suspension)
Save 49%
List: $64.40 Save: $31.60
Part #: 1ASRL00005

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"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
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