Question 1

How much does a GMC idler arm cost?

Accepted Answer

GMC idler arm prices vary by model and condition: Used parts typically cost $50-$300, aftermarket $100-$500, and OEM $200-$800. Used parts offer the best savings while maintaining quality.

Question 2

Can I install a GMC idler arm myself?

Accepted Answer

Idler Arm replacement difficulty: Varies. Estimated time: 1-4 hours. DIY-friendly with proper tools and instructions.

Question 3

What are signs of a bad GMC idler arm?

Accepted Answer

Common symptoms of a failing GMC idler arm include: Poor performance, Warning lights, Unusual sounds. If you notice these signs, it's time to replace the idler arm.

Question 4

Which GMC models use the same idler arm?

Accepted Answer

Many GMC models share idler arm components across model years and platforms. Our search tool will show compatible parts for your specific GMC model and year.

Question 5

Where can I find a used GMC idler arm?

Accepted Answer

Find used GMC idler arm parts through our network of online sellers, local scrapyards, and junkyards. Use our search tool to compare prices from multiple sources and find the best deal.

Question 6

Are used GMC idler arm parts reliable?

Accepted Answer

Yes! Quality used GMC idler arm parts from reputable sellers are tested and often come with warranties. Many used parts have significant life remaining and cost 50-70% less than new.

GMC Idler Arm - OEM & Used Parts

GMC Idler Arm by Model

Acadia

Hummer EV

Jimmy, Full Size

Jimmy, S10/S15

Safari Van

Sierra Denali EV

Sprint

Suburban-10 (1988 Down)

Suburban-1000 (1965-1966)

Suburban-1500 (2001 Down)

Suburban-20 (1988 Down)

Suburban-2500 (1967 Up)

Suburban-30 (1965-1966)

Syclone

Terrain

Truck-1000 Series (1966 Down)

Truck-1500 Series (1999 Down)

Truck-2500 Series (2000 Down)

Truck-3500 Series (2001 Down)

Truck-Canyon

Truck-Envoy

Truck-Envoy XL

Truck-Envoy XUV

Truck-Forward Control

Truck-S10/S15/Sonoma

Truck-Sierra 1500 (1999 Up)

Truck-Sierra 2500 (1999 Up)

Truck-Sierra 3500 (2001 Up)

Truck-Sierra Denali

Truck-Sierra Denali 1500 (2011 Up)

Truck-Sierra Denali 2500 (2011 Up)

Truck-Sierra Denali 3500 (2011 Up)

Truck-Topkick

Truck-Yukon (except XL)

Truck-Yukon XL1500

Truck-Yukon XL2500

Typhoon

Van 1000

Van 1500

Van 2500

Van 3500

Van Savana 1500

Van Savana 2500

Van Savana 3500

About the GMC Idler Arm

Signs of Failure

Replacement Info

GMC Idler Arm Price Comparison

Used Parts

Aftermarket

OEM New

Other GMC Parts

GMC A Pillar

GMC A Pillar Trim

GMC A/C Bracket

GMC A/C Compressor

GMC A/C Compressor Clutch Only

GMC A/C Condenser

GMC A/C Condenser Fan

GMC A/C Control Computer

GMC Idler Arm - FAQ

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