Front Right Idler Arm for 1990-2005 Chevrolet Astro & More - Mevotech Supreme MK6366T

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$56.99
MPN: MK6366T
UPC: 669719560733
Item Package Quantity: 1
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Mevotech Supreme Steering Idler Arm P/N:MK6366T
Mevotech Supreme Steering Idler Arm P/N:MK6366T
$56.99

Help keep steering precise with the Mevotech Supreme Steering Idler Arm MK6366T—a direct-fit idler arm that drops in as a replacement for the 1990-2005 Chevrolet Astro and 1990-2005 GMC Safari. Mounted at the front right (passenger side) of the parallelogram steering linkage, this steering idler arm supports the center link opposite the pitman arm and helps keep the tie rods and steering geometry properly located.

Patented sintered bearings: deliver longer-lasting performance.
SAE grease fitting included: makes routine lubrication and servicing simple.
Corrosion-resistant surface treatment: a protective finish helps resist rust build-up for added longevity.
Premium materials & rigorous testing: quality components validated by extensive in-house and third-party durability testing.

As the linkage wears, you may notice loose or wandering steering, excessive play in the wheel, or uneven tire wear. If a worn idler arm is the cause, replacing it helps restore tight steering response. Because it installs on one side, inspect the pitman arm and tie rods at the same time.

Interchange: 620.66035 · 621.66035 · DW-K6366T
62066035 · 62166035 · DWK6366T · 19289109 · 26056096 · TA2135 · IA6366 · IA6366XL · FA1702 · IK6366T · K6366 · K6366T · FA1702E · 29064010 · 20747 · X07ID0002 · X07ID0024 · JIA214 · TK6366T · XK6366

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

19289109, 620.66035, 621.66035, 26056096, TA2135, IA6366, IA6366XL, DW-K6366T, FA1702, IK6366T, K6366, K6366T, FA1702E, MK6366T, 29064010, 20747, X07ID0002, X07ID0024, JIA214, TK6366T, XK6366

Frequently Asked Questions

What vehicles does the MK6366T idler arm fit?

It's a direct-fit replacement for the 1990-2005 Chevrolet Astro and 1990-2005 GMC Safari. Check the Buyer's Guide tab to confirm the exact match for your vehicle.

Where is this idler arm located?

It mounts at the front right (passenger side) of the steering linkage, supporting the center link opposite the pitman arm.

What are the signs of a worn idler arm?

Loose or wandering steering, excessive play in the wheel, and uneven tire wear are common signs. Diagnose the cause before replacing, since other worn linkage parts can cause the same symptoms.

Does it include a grease fitting?

Yes—it comes with an SAE grease fitting for simple routine lubrication and servicing.

Is this the right idler arm for a 1990-2005 GMC Safari?

Yes, the MK6366T is designed as a direct-fit replacement for the 1990-2005 GMC Safari, as well as the 1990-2005 Chevrolet Astro.