Warranty & Shipping
How-To & Tools
Product Reviews
Vehicle Fit

Part Details

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

These replacement rear trailing arms are just what you need to bring back the safety and integrity of your vehicle's suspension and steering.


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side) REAR LOWER
  • Replaces dealer part numbers: 48780-33010, 4878033010
  • Includes new bushings
  • Direct replacements
  • Built to strict quality control standards

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

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

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.

  1. step : Removing the Wheel (1:13)
    • Loosen the lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Pull off the hub cap
    • Remove the lug nuts
    • Pull off the wheel
  2. step : Removing the Lower Trailing Arm (1:34)
    • Remove the 10mm bolt on the e-brake retainer
    • Remove the upper 17mm nut and bolt with a 17mm wrench and socket
    • Remove the lower 17mm nut and bolt with a 17mm wrench and socket
  3. step : Reinstalling the Lower Trailing Arm (4:17)
    • Hand tighten the lower 17mm bolt to the lower trailing arm
    • Hand tighten the upper 17mm bolt to the lower trailing arm
    • Raise the trailing arm to put the weight of the vehicle on the suspension
    • Torque the two 17mm bolts to 134 foot-pounds
    • Reinstall the 10mm bolt to the e-brake retainer
  4. step : Reattaching the Wheel (5:36)
    • 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 76 foot-pounds in a crossing or star pattern
    • Reattach the center cap

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Floor Jack

  • Ratchets & Related

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

  • Sockets - Metric

  • 21mm Socket
  • 10mm Socket
  • 17mm Socket

  • Wrenches - Metric

  • 21mm wrench
  • 17mm Wrench
  • 10mm Wrench

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Trailing Arm Rear
If youre not an expert and have the right tools, this video will save you a $150 up front. It did to me! Not to mention the excellent price on the part. Very satisfied. Thank you.
February 27, 2017
Great Company!!
Great product and shipping was on time. I would definitely order here again!!
June 29, 2017
Worked perfectly
Fast shipping, easy to verify the trailing arms matched the OEM part. The video provided by 1A on Youtube showing how the trailing arms are replaced was helpful as well. I finished replacement of both parts within an hour. Perfect fit and finish.
April 6, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
No questions have been asked about this item.
Year Make Model Description
1994-2001Lexus ES300 Lexus ES300 Rear Lower Trailing Arm Pair
1995-2004Toyota Avalon Toyota Avalon Rear Lower Trailing Arm Pair
1992-2001Toyota Camry Toyota Camry Rear Lower Trailing Arm Pair
1988-1992Toyota Corolla Toyota Corolla Rear Lower Trailing Arm Front Wheel Drive Pair
1999-2003Toyota Solara Toyota Solara Rear Lower Trailing Arm Pair
Part #: 1ASFK00543

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(06:18 min)