Front Idler Arm for 1964 Chevrolet Malibu & More - Mevotech Supreme MK5143

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$35.99
MPN: MK5143
UPC: 669719315876
Item Package Quantity: 1
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Mevotech Supreme Steering Idler Arm P/N:MK5143
Mevotech Supreme Steering Idler Arm P/N:MK5143
$35.99

Help keep your steering linkage steady and responsive with the Mevotech Supreme idler arm, part number MK5143. This front steering component uses patented sintered bearings and includes a serviceable grease fitting. It fits many vehicles, among them the 1964 Chevrolet Malibu, 1964-1972 Chevrolet Chevelle and 1968-1972 Chevrolet El Camino, as a direct-fit replacement for the listed applications.

A steering idler arm supports the end of the center link opposite the pitman arm. It pivots with the linkage to hold the link level as the front wheels turn. If wear in the original arm is causing loose or wandering steering, this arm replaces it.

  • Patented sintered bearings: designed for toughness and longer-lasting performance.
  • SAE grease fitting included: makes routine lubrication simple during chassis service.
  • Precise engineering: developed inside and out for high durability and easy installation, with premium materials used on all components for longer part life.
  • Rigorous testing: put through extensive in-house and third-party durability testing for performance and strength.

Signs that an idler arm may need replacing include excess play in the steering wheel, wander on the road, a clunk when turning and uneven front tire wear. Diagnose the cause before replacing parts, and have the front-end alignment checked after installation. See the Buyer's Guide tab for the full list of vehicles.

Interchange: 620.66023
62066023 · 19290300 · 982011 · 12308781 · TA5189 · IA5143 · IA5143PR · FA442 · FA443 · K5143 · IK5143 · FA443GL · 20194 · 4501005 · 4501005B · JIA217 · TK5143

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

19290300, 982011, 620.66023, 12308781, TA5189, IA5143, IA5143PR, FA442, FA443, K5143, IK5143, FA443GL, MK5143, 20194, 4501005, 4501005B, JIA217, TK5143

Frequently Asked Questions

Will this Chevelle idler arm fit my 1964-1972 Chevrolet Chevelle?

Yes. The MK5143 is listed for the 1964-1972 Chevrolet Chevelle, the 1964 Chevrolet Malibu and the 1968-1972 Chevrolet El Camino. See the Buyer's Guide tab for the other listed vehicles.

What does an idler arm do?

It supports the end of the steering center link opposite the pitman arm. It pivots with the linkage to hold the link level and aligned as the front wheels turn.

Does the MK5143 come with a grease fitting?

Yes. An SAE grease fitting is included, so the idler arm can be lubricated during routine chassis service.

What are signs of a worn idler arm?

Common signs include excess steering play, wander on the road, a clunk when turning and uneven front tire wear. Inspect the steering linkage to confirm the cause before replacing parts.

Do I need an alignment after installing it?

Yes, an alignment is recommended. Replacing a steering linkage part can change front-end settings. Follow the vehicle service information for installation and torque specs.