Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 2
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 3
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 4
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 2
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 3
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly IA8739RD - view 4

Dorman - OE Solutions Steering Idler Arm and Bracket Assembly P/N:IA8739RD

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$122.99
MPN: IA8739RD
Item Package Quantity: 1
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Dorman - OE Solutions Steering Idler Arm and Bracket Assembly P/N:IA8739RD
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly P/N:IA8739RD
$122.99

Keep your steering linkage tight and responsive with the Dorman - OE Solutions Steering Idler Arm and Bracket Assembly, MPN IA8739RD. The idler arm supports one side of the center link and works with the pitman arm to help maintain proper steering geometry, and this rugged-duty unit installs as a direct-fit replacement for the listed applications: the 1997-2002 Ford Expedition, 1997-2003 Ford F-150, 2004 Ford F-150 Heritage, 1997-1999 Ford F-250, 1997-2003 Ford Lobo, 2002 Lincoln Blackwood, and 1998-2002 Lincoln Navigator. See the Buyer's Guide tab for engine-specific details.

  • Rugged-duty construction: built with features to maximize load absorption and durability for hard-working vehicles.
  • Superior ball stud: hardened ArmourGrade stud with a large, highly polished ball.
  • Greaseable integrated bearing: serviceable IntegraFit bearing pre-loaded with I.C.E. synthetic grease.
  • Premium corrosion resistance: WeatherShield external coating to resist corrosion.

Worn idler arm bushings and studs can show up as loose or wandering steering, uneven tire wear, or play in the steering linkage. If a failed idler arm is the cause, this assembly replaces it. Have the steering and suspension inspected to confirm the source before replacing.

Interchange: TC1673 · 1L3Z3350AB · K8739T · MK8739T · JIA7001

This part cross-references / interchanges with the following part numbers:

TC1673, 1L3Z3350AB, K8739T, MK8739T, JIA7001

Frequently Asked Questions

What vehicles does this idler arm assembly fit?

It's a direct-fit replacement for the 1997-2002 Ford Expedition, 1997-2003 Ford F-150, 2004 Ford F-150 Heritage, 1997-1999 Ford F-250, 1997-2003 Ford Lobo, 2002 Lincoln Blackwood, and 1998-2002 Lincoln Navigator.

What does a steering idler arm do?

It supports one side of the center link and works with the pitman arm to help maintain proper steering linkage geometry and keep the wheels responding accurately to your input.

What are signs the idler arm may need replacing?

Loose or wandering steering, uneven tire wear, and noticeable play in the steering linkage can point to a worn idler arm. Have the steering inspected to confirm the cause.

Is the bearing serviceable?

Yes. It uses a greaseable IntegraFit integrated bearing pre-loaded with I.C.E. synthetic grease, so it can be serviced during maintenance.

Does it resist corrosion?

Yes. A WeatherShield external coating is applied to resist corrosion, and the hardened ArmourGrade ball stud features a large, highly polished ball.

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