Specifications:

  • Brand New Suspension Kit
  • Comes as an 8 Piece Kit
    • Fits LH (Driver Side) & RH (Passenger Side)
  • Direct replacements
  • Built to strict quality control standards

Our steering and suspension components are sealed for long life and do not require the extra maintenance typically required by greasable versions.

Direct Fit

All parts are direct fit, application-specific parts with no modifications required

Rigorously Tested

Rigorously tested and made from higher quality materials than the competition. Our parts are built to have a longer life in any environment or road conditions.

State of the Art Manufacturing

Our parts are manufactured by some of the same factories that the OEMs use.

Prepackaged for Your Convenience

Our kits have been carefully put together to include all of the parts you need to get the job done, saving you both time and money. These kits also help take the guesswork out of finding the correct part for your vehicle’s steering or suspension system, allowing you to get started on your repair project faster.

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. Please keep your invoice for proof of this warranty.

  1. step : Removing the Wheel (0:46)
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the lug nuts
    • Pull off the wheel
  2. step : Removing the Ball Joint (1:11)
    • Separate the axle from its housing with a pry bar and a hammer
    • Unclip the brake line from its clips
    • Remove the ball joint retaining ring with a hammer and punch
    • Remove two 10mm bolts from the steering knuckle bracket
    • Apply penetrating oil to the control arm nut and bolt
    • Remove the 15mm nut and bolt from the control arm
    • Strike the control arm with a hammer to loosen it
    • Pull the steering knuckle forward
    • Support the wheel knuckle with wire ties
    • Cut off the ball joint boot with a razor
    • Fit a ball joint press to the ball joint
    • Tighten the press to press out the ball joint
    • Remove the ball joint press
    • Tap out the ball joint with a hammer
  3. step : Installing the New Ball Joint (4:22)
    • Push the new ball joint into place
    • Fit the ball joint press onto the ball joint
    • Tighten the ball joint press to press in the ball joint
    • Tap the ball joint in with a hammer
    • Tap the snap ring into place with a hammer and punch
    • If you are replacing the snap ring, put the new ring on with snap ring pliers
    • Push the steering knuckle into place
    • Push the control arm onto the ball joint
    • Tap the control arm onto the ball joint with a hammer
    • Start the 15mm nut and bolt into the control arm
    • Remove the wire ties from the steering knuckle
    • Push the axle into its housing
    • Tighten the 15mm nut to 50 foot-pounds of torque
    • Fasten the grease fitting onto the ball joint with a 10mm wrench
    • Add grease to the ball joint with a grease gun
    • Insert the two 10mm bolts into the steering knuckle bracket
    • Clip the brake line into place
  4. step : Reattaching the Wheel (7:00)
    • Slide the wheel into place
    • Start the lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Tighten the lug nuts to 100 foot-pounds in a crossing or star pattern
    • Reattach the center cap

Tools needed for replacement:

    General Tools

  • Floor Jack
  • Jack Stands
  • Hammer
  • Razor Blade / Gasket Scraper

  • Materials, Fluids, and Supplies

  • Rust Penetrant
  • Bearing Grease
  • Wire Ties

  • Pliers, Cutters & misc Wrenches

  • Wire Cutters

  • Ratchets & Related

  • Ratchet
  • Torque Wrench

  • Screwdrivers & Related

  • Flat Blade Screwdriver
  • Pry Bar

  • Sockets - Metric

  • 15mm Socket
  • 19mm Socket
  • 10mm Socket

  • Specialty Tools

  • Ball Joint Press
  • Grease Gun

  • Wrenches - Metric

  • 15mm Wrench
  • 10mm Wrench

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Vehicle Fit

  • 2004-2007 Buick Rainier 8 Piece Set Suspension Kit
  • 2002-2009 Chevy Trailblazer 8 Piece Set Suspension Kit
  • 2002-2006 Chevy Trailblazer EXT 8 Piece Set Suspension Kit
  • 2002-2009 GMC Envoy 8 Piece Set Suspension Kit
  • 2003-2006 GMC Envoy XL 8 Piece Set Suspension Kit
  • 2003-2008 Isuzu Ascender 8 Piece Set Suspension Kit
  • 2002-2004 Olds Bravada 8 Piece Set Suspension Kit
  • 2005-2009 Saab 9-7X 8 Piece Set Suspension Kit

This part replaces:

  • Dorman 520-143
  • Dorman 520-144
  • Dorman 520-157
  • Dorman 520-158
  • Hollander 511-01054R
  • Hollander 511-01055L
  • Hollander 512-01443R
  • Hollander 512-01444L
  • OE # 22157319, 19133670, 8191336700
  • OE # 22157320
  • OE # 15858683
  • OE # 15858682
  • OE # 15198625, 25918965
  • OE # 15198624, 25918964
  • Moog K6663
  • Moog K6664
  • Moog K640293
  • Moog K640294
  • Moog K641134
  • Moog K641135
Part #: 1ASFK03517

Out of Stock

How-to Video:

(07:51 min)