1ASFK05603-Chevrolet GMC Olds Isuzu 14 Piece Steering & Suspension Kit



2003 Chevrolet Trailblazer 14 Piece Steering & Suspension Kit

Guaranteed to fit 2003 Chevrolet Trailblazer

02-03 Chevy, Isuzu, GMC, Olds Mid Size SUV Steering & Suspension Kit (14pcs)
$ 174.95
24% OFF
24% OFF
Part 1ASFK05603

Out of Stock




Vehicle Fit

Warranty & Shipping
How-To & Tools

Part Details

  • Quantity:   14 Piece
  • Kit Includes:
      (2) Front Sway Bar Links
      (2) Rear Sway Bar Links
      (2) Front Lower Ball Joints
      (2) Front Outer Tie Rods
      (2) Front Upper Control Arms
      (2) Front Upper Ball Joints
      (2) Front Inner Tie Rods

Install Tip: When replacing steering components, have a professional alignment performed afterwards.  This ensures proper tracking and even tire wear.

Complete Repair in One Purchase - Stop searching for parts individually and complete your repair with a customized kit or set from DIY Solutions.

High-Quality Parts from Trusted Brands - DIY Solutions' kits and sets are selected from the best automotive brands and include hard-to-find and even obsolete parts you may need for your vehicle.

Guaranteed Fit - DIY Solutions ensures its selected parts are quality-tested to guarantee fit and function.

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

No modifications, all the parts needed in one kit
Direct fit - easy install, pre-greased, no maintenance required
Improved ride comfort and longer life

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.

Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, or Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories.

How to Replace Control Arm 02-09 GMC Envoy XL

Created on: 2014-08-28

See the steps involved in replacing the front upper control arms in a 02-09 GMC Envoy XL.

  1. step 1 : Removing the Wheel
    • 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 2 : Removing the Control Arm
    • Apply penetrating oil to the 15mm bolt that holds the control arm to the steering knuckle Remove the 15mm bolt that holds the control arm to the steering knuckle
    • Pry the brake line from its clips with a flat blade screwdriver
    • Strike the control arm with a hammer to separate it from the steering knuckle
    • Secure the knuckle with wire ties, wire, or string
    • Apply penetrating oil to the two 21mm control arm bolts
    • Remove one 21mm bolt from the control arm
    • Loosen the other 21mm bolt
    • Push out the second 21mm bolt with a hammer and a flat blade screwdriver
    • Pull off the control arm
    • Strike the remaining bolt out of the control arm with a hammer
  3. step 3 : Installing the New Control Arm
    • Pry the brake line clips out of the control arm with a flat blade screwdriver
    • Push the new control arm into place
    • Start the two 21mm bolts into the control arm
    • Tighten the two 21mm bolts preliminarily
    • Remove whatever is securing the wheel knuckle
    • Put the control arm onto the wheel knuckle
    • Tap the control arm onto the wheel knuckle using a hammer
    • Start the 15mm bolt and nut that hold the control arm to the steering knuckle
    • Tighten the 15mm bolt to 50 foot-pounds of torque
    • Push the brake line clips onto the new control arm
    • Clip the brake line into the clips
  4. step 4 : Reattaching the Wheel
    • 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


    Jack Stands

    Floor Jack

  • Materials, Fluids, and Supplies

    Rust Penetrant

    Wire or String

    Wire Ties

  • Pliers, Cutters & misc Wrenches

    Needle nose pliers

    Wire Cutters

  • Ratchets & Related

    Torque Wrench


  • Screwdrivers & Related

    Flat Blade Screwdriver

  • Sockets - Metric

    15mm Socket

    19mm Socket

  • Wrenches - Metric

    15mm Wrench

    21mm wrench

Installation Video
Watch video

Fits these Makes

Year Make Model Description
2002Chevrolet Trailblazer Chevrolet Trailblazer with 16mm Thread Tie Rods 14 Piece Steering & Suspension Kit
2003Chevrolet Trailblazer Chevrolet Trailblazer 14 Piece Steering & Suspension Kit
2002Chevrolet Trailblazer EXT Chevrolet Trailblazer EXT with 16mm Thread Tie Rods 14 Piece Steering & Suspension Kit
2003Chevrolet Trailblazer EXT Chevrolet Trailblazer EXT 14 Piece Steering & Suspension Kit
2002GMC Envoy GMC Envoy with 16mm Thread Tie Rods 14 Piece Steering & Suspension Kit
2003GMC Envoy GMC Envoy 14 Piece Steering & Suspension Kit
2002GMC Envoy XL GMC Envoy XL with 16mm Thread Tie Rods 14 Piece Steering & Suspension Kit
2003GMC Envoy XL GMC Envoy XL 14 Piece Steering & Suspension Kit
2003Isuzu Ascender Isuzu Ascender 14 Piece Steering & Suspension Kit
2002Oldsmobile Bravada Olds Bravada with 16mm Thread Tie Rods 14 Piece Steering & Suspension Kit
2003Oldsmobile Bravada Olds Bravada 14 Piece Steering & Suspension Kit

Part Interchange

Brand Label Part Number
ACDelco 45D1211
ACDelco 45D1210
Centric Parts 623.6682
Centric Parts 622.66819
Centric Parts 622.6682
Centric Parts 623.66819
DIY Solutions SUS03966
DIY Solutions SUS06746
DIY Solutions SUS06745
DIY Solutions SUS07553
DIY Solutions SUS06744
DIY Solutions SUS00148
DIY Solutions SUS05050
DIY Solutions SUS06743
DIY Solutions SUS05049
DIY Solutions SUS00185
Dorman 520-143
Dorman 520-144
Dorman - OE Solutions 520-143
Dorman - OE Solutions 520-144
Dorman OE Solutions 520-143
Dorman OE Solutions 520-144
Falcon Steering Systems FCA710
Falcon Steering Systems FCA711
General Motors 15158963
General Motors 25786774
General Motors 15080914
General Motors 15077245
General Motors 15158962
General Motors 15298272
General Motors 15077244
General Motors 15080913
General Motors 25786775
General Motors 15298273
General Motors 15858682
General Motors 15858683
General Motors 26100288
General Motors 26100287
General Motors 15071424
General Motors 26100286
General Motors 15071423
General Motors 19133670
General Motors 22157319
General Motors 22157320
General Motors 88982343
General Motors 88982342
General Motors 88965470
General Motors 88965471
General Motors OEM 15158963
General Motors OEM 15858683
General Motors OEM 15298273
General Motors OEM 15080913
General Motors OEM 15858682
General Motors OEM 15080914
General Motors OEM 15158962
General Motors OEM 25786774
General Motors OEM 15298272
General Motors OEM 25786775
General Motors OEM 15077244
General Motors OEM 15077245
Ingalls Engineering CAK640293
Ingalls Engineering CAK640294
Isuzu 8257867740
Isuzu 8158586820
Isuzu 8257867750
Isuzu 15858682
Isuzu 15858683
Isuzu 8158586830
MAS Industries CA90338PR
MAS Industries CA90338
MAS Industries CA90337PR
MAS Industries CA90337
MOOG RK640294
MOOG K6664
MOOG K6666
MOOG K640293
MOOG K640294
MOOG K6663
MOOG K6667
MOOG K6665
MOOG K6668
MOOG RK640293
MOOG CK640293
MOOG CK640294
MOOG EV80965
MOOG Chassis Products K6667
MOOG Chassis Products RK640293
MOOG Chassis Products K6665
MOOG Chassis Products CK640293
MOOG Chassis Products RK640294
MOOG Chassis Products CK640294
MOOG Chassis Products K6663
MOOG Chassis Products K640293
MOOG Chassis Products ES3675
MOOG Chassis Products ES3676
MOOG Chassis Products K6664
MOOG Chassis Products EV80965
MOOG Chassis Products K6668
MOOG Chassis Products K6666
MOOG Chassis Products K640294
MasterPro 3CB50436
MasterPro 3CB50437
Mcquay-Norris FA4947
Mcquay-Norris FA4946
Mevotech GS50105
Mevotech MS50104
Mevotech GS50104
Mevotech CMS50105
Mevotech CMS50104
Mevotech MS50105
NAPA 260-5936
NAPA 260-5937
NAPA Premium 2605937
NAPA Premium 2605936
Precision Driveline 3CB50058
Precision Driveline 3CB50059
Precision Driveline CB50058
Precision Driveline CB50059
Raybestos Chassis 502-1209
Raybestos Chassis 502-1208
SYD 15077244R
SYD 15077245L

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

Product Reviews
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4.89/ 5.0 9
Quality parts
February 7, 2019
Most parts fit, tie rods did not but didn't need them....
I like it my truck ride better then before
February 23, 2019
I am going to order my truck part on line is cheap in it the same part
Great Service
April 24, 2019
good product, everything fit as it should, UPS demolished the packing and a part was lost out of it, emailed in and a replacement part was sent promply. Great customer service. I would say that I can't wait to deal with them again but I can wait , I don't want to have to work on my rig again.Thanks 1aauto for a great first experience!!
July 9, 2019
I highly recommend Every single piece was a exact fit.
Suspension kit
October 24, 2019
I ordered from these guys and got exactly what I ordered and Awesome prices, I will definitely be ordering from them again in the near future.
Front suspension
January 22, 2020
Awesome parts awesome prices ordered all my front suspension parts for my GMC Envoy XL parts were delivered 4 days after purchasing I will continue to buy parts from 1aauto for as a long as I can !
March 27, 2020
Came quickly... Fit right on. The parts were flawless... Thank you
September 13, 2020
Great kit. Easy to install. Comes with everything you need to replace parts.
New life for a old Trailblazer
September 24, 2020
My son gave me his baby. l rebuilt the front end bearings and bushing and this kit drives like new
Customer Q&A
Which part goes where?
February 22, 2020
there are seven pieces on each side the top piece goes on the top the middle pieces go in the middle and the bottom pieces go on the bottom hope this is helpful
February 23, 2020
Thanks for your inquiry. Written and video installation instructions are found on the product page under the "How-To & Tools" tab. We're constantly adding new installation video instructions. If we do not have one for your vehicle on the product listing page, please check again at a later time or check our Video Library to see similar repairs here: https://www.1aauto.com/videos
February 23, 2020
There are good tutorials on YouTube....all parts are labeled, look up each one of them on YouTube....
February 25, 2020
Customer service


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Chevrolet GMC Olds Isuzu 14 Piece Steering & Suspension Kit TRQ PSA34366-1ASFK05603 does not fit your:

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select your Vehicle, to verify this Part will fit.

This part will only fit a 2003 Chevrolet Trailblazer with these options.