Replaces

Trailing Arm Rear Pair - 1ASFK00390

Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

Part Details

  • Quantity:   Pair
  • Front or Rear Location:   Rear
  • Location:   Upper

These replacement rear upper control arms or trailing arms (links) are just what you need to bring back the safety and integrity of your vehicle's suspension.

Specifications:

  • Comes as a PAIR
    • Fits both the LH (Driver Side) & RH (Passenger Side) REAR UPPER
  • Replaces dealer part number: 55120-2W100, 551202W100
  • Includes bushings
  • Direct replacements
  • Correct for both 2WD & 4WD models

Worn control arm bushings can cause excessive tire wear, popping or creaking in the rear end, extra play in the suspension system, and pose a serious safety concern. Replace those heavily rusted, rotted, or damaged rear upper control arms with the loose bushings with our high quality all in one replacements.

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 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.

    Your vehicle will need an alignment after this repair We recommend the trailing arms be replaced one at a time

  1. step : Removing the Wheel (1:15)
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the 21mm lug nuts and wheel lock 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 Upper Control Arm (2:09)
    • Remove the 14mm bolts from the stabilizer link bracket
    • Move the stabilizer link over to reach the rear trailing arm bolt
    • Raise a jack underneath the differential
    • Remove the bolts with as 19mm socket, breaker bar, and 17mm wrench
    • Tap out the bolt with a hammer if needed
    • Remove the trailer arm
  3. step : Installing the Upper Control Arm (6:52)
    • Insert the upper control arm into place
    • Press the bolts into place, tapping with a hammer if needed
    • Tighten the nuts with a 19mm socket, breaker bar, and 17mm wrench
    • Torque the bolts to 105 foot-pounds
    • Lower the jack from the differential
    • Insert the stabilizer link into place
    • Tighten the 14mm bolts to the stabilizer link bracket
  4. step : Reattaching the Wheel (9:30)
    • 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 105 foot-pounds in a crossing or star pattern
    • Reattach the center cap

Tools needed for replacement:

    General Tools

  • Hammer
  • Jack Stands
  • Floor Jack

  • Materials, Fluids, and Supplies

  • Rust Penetrant
  • Paper Towels
  • Cloth Rags

  • Ratchets & Related

  • Socket Extensions
  • Torque Wrench
  • Ratchet
  • 1/2 Inch Breaker Bar

  • Screwdrivers & Related

  • Pry Bar

  • Sockets - Metric

  • 14mm Socket
  • 19mm Socket
  • 21mm Socket

  • Wrenches - Metric

  • 17mm Wrench
  • 19mm Wrench

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Year Make Model Description
1997-2003Infiniti QX4 Infiniti QX4 Trailing Arm Rear Upper Pair
1997-2004Nissan Pathfinder Nissan Pathfinder Trailing Arm Rear Upper Pair
Part #: 1ASFK00390


Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost


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

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(10:53 min)