1ASFK02391-2002-05 Ford Explorer Mercury Mountaineer Steering & Suspension Kit 12 Piece Set


2004 Mercury Mountaineer V6 4.0L Steering & Suspension Kit 12 Piece Set

Guaranteed to fit: 2004 Mercury Mountaineer

Fit Details

  • Engine Displacement (Metric): V6 4.0L

Part Details

  • Kit Includes: (2) Front Lower Ball Joints
  • Kit Includes: (2) Front Upper Control Arms with Ball Joints
  • Kit Includes: (2) Front Outer Tie Rods
  • Quantity: 12 Piece Set
  • Kit Includes: (2) Front Sway Bar Links
  • Kit Includes: (2) Steering Rack & Pinion Bellows
  • Kit Includes: (2) Front Inner Tie Rods

This part replaces:

  • Dorman 520-288
  • Dorman 520-287
  • Hollander 511-01058R
  • Hollander 511-01059L
  • Moog K8694T
  • Moog K8834
  • Moog ES3461
  • Moog K7275
  • Moog EV421
  • Moog K80771
  • Moog K620225
  • Moog K620224
  • OE # 1L2Z3085AA
  • OE # 1L2Z3084AA
  • OE # 1L243C263AG
  • OE # 1L2Z3280CA
  • OE # F57Z3332AA
  • TRQ PSA56294
Save 32%
List: $220.95 Save: $71.00
Part 1ASFK02391
In Stock

Orders must be placed by 2pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Brand #: PSA56294

Frequently bought together

Vehicle Fit
Warranty & Shipping
How-To & Tools

Part Details

  • Quantity:   12 Piece Set
  • Kit Includes:
      (2) Front Lower Ball Joints
      (2) Front Upper Control Arms with Ball Joints
      (2) Front Outer Tie Rods
      (2) Front Sway Bar Links
      (2) Steering Rack & Pinion Bellows
      (2) Front Inner Tie Rods

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

Direct Fit

Application-specific, with no modifications required.

Rigorously Tested

Made from higher quality materials than the competition. Built to have a longer life in any environment or road conditions.

State of the Art Manufacturing

By the same factories that the OEMs use.

Prepackaged for Your Convenience

Carefully assembled to include all of the parts you need, saving time and money.

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.

Note: When replacing steering components, it is recommended to have a professional alignment performed on the vehicle afterwards. This will ensure proper tracking and even tire wear.

  1. step : Remove the Wheel (1:59)
    • Pull off the center cap
    • Loosen the lug nuts
    • Remove the cotter pin and loosen the 35mm hub nut
    • Loosen the seven 13mm 12-point bolts that hold the axle to the front drive
    • Raise and secure the car
    • Remove the wheel
  2. step : Loosen the Torsion Bar (2:54)
    • Spray the torsion bar with spray paint and loosen the torsion bar tension bolt with an 18mm bolt
  3. step : Remove the Tie Rod (3:45)
    • Use a pair of pliers to remove the cotter pin
    • Remove the nut at the end of the tie rod
    • Use a tie rod puller to separate the tie rod
  4. step : Remove the stabilizer links (5:25)
    • Use a 9/16 wrench to secure the bottom and a 14 mm socket to unbolt the stabilizer link
    • Use a hammer and punch to remove the stabilizer link
  5. step : Pull the Axle from the CV Joint (6:52)
    • Unbolt the seven bolts, using a pry bar to keep the hub from rotating
    • Remove the hub nut using a 35 mm socket
    • Give the axle a tap with a hammer and pull the axle out
  6. step : Remove the Ball Joint (9:00)
    • Use a jack and wood plank or two to lift the control arm and relieve tension from the ball joint
    • Unbolt the the ball joint using a breaker bar and 27mm socket
    • Use a ball joint removal tool to pull the ball joint apart
    • With a ball joint press, remove the ball joint completely
    • See Part Two for reassembly

Tools needed for replacement:

    General Tools

  • Center Punch
  • Floor Jack
  • Hammer
  • Jack Stands

  • Materials, Fluids, and Supplies

  • Block of Wood
  • Marker / Writing Utensil
  • Rust Penetrant

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • 1/2 Inch Breaker Bar
  • A Piece of Pipe (for leverage)
  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Pry Bar

  • Sockets - Metric

  • Complete Metric Socket Set

  • Specialty Tools

  • Ball Joint Press
  • Tie Rod Puller

Need help? Ask one of our Auto Experts
Need help? Ask one of our Auto Experts
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
So this kit doesnt work for the sport trac? Or its only the sway bar links that arent compatible?
Tony G June 17, 2017
it is for the explorer and does not fit the sport trac. I am talking about the full kit.
Charles F June 17, 2017
This kit does not fit Sport Trac models.
Tim K June 18, 2017
Is this the kit with the ball joint already attached to the control arm?
Joe C November 11, 2017
Yes, the upper control arms have the ball joints already installed!
Tim K November 13, 2017
J D March 22, 2018

Fits the following Makes:

Year Make Model Description
2002-2005Ford Explorer Ford Explorer 4 Door V6 4.0L Steering & Suspension Kit 12 Piece Set
2002-2005Mercury Mountaineer Mercury Mountaineer V6 4.0L Steering & Suspension Kit 12 Piece Set

Part Interchange

Brand Label Part Number
ACDelco 45D1180
ACDelco 45D1179
Centric Parts 623.65031
Centric Parts 623.65032
Centric Parts 622.65031
Centric Parts 622.65032
DIY Solutions SUS02169
DIY Solutions SUS00100
DIY Solutions SUS05138
DIY Solutions SUS05139
DIY Solutions SUS07319
DIY Solutions SUS07587
DIY Solutions SUS06607
Dorman 520-288
Dorman 520-287
Dorman - OE Solutions 520-287
Dorman - OE Solutions 520-288
Dorman OE Solutions 520-287
Dorman OE Solutions 520-288
Ford 1L2Z3084AA
Ford 1L2Z3085AA
Ford F87Z3A130BA
Ford OEM 1L2Z3084AA
Ford OEM 1L2Z3085AA
Ingalls Engineering CAK620225
Ingalls Engineering CAK620224
MAS Industries CB85177PR
MAS Industries CB85178PR
MAS Industries CB85178
MAS Industries CB85177
MOOG K7275
MOOG K8694
MOOG RK620224
MOOG CK620225
MOOG K80771
MOOG RK620225
MOOG K620225
MOOG CK620224
MOOG K620224
MOOG K8834
MOOG Chassis Products K7275
MOOG Chassis Products K620225
MOOG Chassis Products EV421
MOOG Chassis Products ES3461
MOOG Chassis Products K80771
MOOG Chassis Products K8694
MOOG Chassis Products RK620225
MOOG Chassis Products RK620224
MOOG Chassis Products CK620225
MOOG Chassis Products K8834
MOOG Chassis Products CK620224
MOOG Chassis Products K8695T
MOOG Chassis Products K620224
MasterPro 5CB40588
MasterPro 5CB40587
Mcquay-Norris FA4607
Mcquay-Norris FA4606
Mevotech GS40117
Mevotech CMS40117
Mevotech MS40117
Mevotech CMS40116
Mevotech GS40116
Mevotech MS40116
Motorcraft MCSOE12
Motorcraft MCSOE13
NAPA 260-5711
NAPA 260-5710
NAPA Premium 2605710
NAPA Premium 2605711
Precision Driveline 5CB40090
Precision Driveline 5CB40091
Precision Driveline CB40091
Precision Driveline CB40090
Raybestos Chassis 502-1179
Raybestos Chassis 502-1180
SYD 1L2Z3085L
SYD 1L2Z3084R

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.

Brand #: PSA56294
Product Reviews
5.00/ 5.0
4 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Lot of up and down reviews, but price was really got my attention. Every part was a perfect replacement for factory ones and so far have held up very nicely. Great for everyday wear and tear.
June 22, 2017
Front suspension kit
My mechanic installed this. He said everything fit like the original and had no problems. It says lifetime warranty. I hope it holds up well
January 10, 2018
front suspension kit
very easy transaction , great prices , and fast shipping . I have recommended to several co workers who have since ordered parts for themselves . I am a mechanic myself and fitment was just as if they came from a oem dealer .
March 22, 2018
Fast and On-Time
I ordered the Steering and Suspension kit. The kit came 1 day before expected delivery day and all the parts were correct. I had the kit installed, these parts make my Mountaineer feel and drive like a brand new vehicle. I would recommend purchasing parts from 1aauto to anyone
January 5, 2019
Customer service


Monday - Friday 8:00am - 9:30pm ET
Saturday - Sunday 8:00am - 4:30pm ET

Mercury is a registered trademark of Ford Motor Company. 1A Auto is not affiliated with or sponsored by Mercury or Ford Motor Company. See all trademarks.

2002-05 Ford Explorer Mercury Mountaineer Steering & Suspension Kit 12 Piece Set TRQ-1ASFK02391 does not fit your:

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select your Vehicle, to verify this Part will fit.

This part will only fit a 2004 Mercury Mountaineer with these options.