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Steering Idler Arm Moog K400018

4.867 product ratings

also_osay (178)

94.4% positive feedback

Price:

$99.99

Free delivery - Arrives by Thanksgiving

Get it between Fri, Nov 14 and Tue, Nov 18

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

This MOOG Idler Arm Assembly is a high-quality replacement part for your Chevy Silverado or GMC Sierra 2500 or 3500 HD. With a direct replacement fitment type, this assembly is designed to fit perfectly on the front of your vehicle. It comes with a 3-year manufacturer warranty and a brand name you can trust - MOOG. The other part number for this assembly is K400018, and it is also compatible with OE/OEM part number K400018. Whether you're replacing a worn-out part or upgrading your vehicle's suspension system, this Idler Arm Assembly is an excellent choice. Place it on your vehicle today for improved steering and suspension.

About this product

Product Identifiers

BrandMOOG

Manufacturer Part NumberK400018

eBay Product ID (ePID)222931865

Dimensions

Item Length6.181 in, 157.0 mm

Additional Product Features

NotesDescription--Steering Idler Arm

Sub TypeSuspension Kit

Part TypeSuspension, Springs and Related Components

All listings for this product

MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models 2500/3500 Trucks

item 1 MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models 2500/3500 Trucks

+$55.00 shipping

MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models

item 2 MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models

Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

item 3 Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

Idler Arm Assembly for GMC Sierra 2500 3500 Chevy Silverado 2500 3500 2011-19

item 4 Idler Arm Assembly for GMC Sierra 2500 3500 Chevy Silverado 2500 3500 2011-19

MOOG Front Steering Idler Arm with Bracket for 2011-2019 Silverado Sierra 2500HD

item 5 MOOG Front Steering Idler Arm with Bracket for 2011-2019 Silverado Sierra 2500HD

MOOG Front Idler Arm for 11-2019 Chevy Silverado GMC Sierra 2500HD Left or Right

item 6 MOOG Front Idler Arm for 11-2019 Chevy Silverado GMC Sierra 2500HD Left or Right

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

item 7 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

MOOG Front Steering Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD E11

item 8 MOOG Front Steering Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD E11

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

item 9 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

For Chevy Silverado GMC Sierra 2500 3500 HD 2011 - 2019 MOOG Idler Arm Assembly

item 10 For Chevy Silverado GMC Sierra 2500 3500 HD 2011 - 2019 MOOG Idler Arm Assembly

1 Pack MOOG Front Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD K400018

item 11 1 Pack MOOG Front Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD K400018

Idler Arm Assembly for 2011-2019 GMC Sierra 2500 3500 Chevy Silverado 2500 3500

item 12 Idler Arm Assembly for 2011-2019 GMC Sierra 2500 3500 Chevy Silverado 2500 3500

MOOG Idler Arm Assembly for Chevy Silverado GMC Sierra 2500 3500 HD K400018

item 13 MOOG Idler Arm Assembly for Chevy Silverado GMC Sierra 2500 3500 HD K400018

MOOG New Idler Arm Assembly K400018 For Chevy Silverado GMC Sierra 2500HD 3500HD

item 14 MOOG New Idler Arm Assembly K400018 For Chevy Silverado GMC Sierra 2500HD 3500HD

MOOG Front Idler Arm K400018 Assembly for Chevy Sierra 2500 3500 HD 2011-2019

item 15 MOOG Front Idler Arm K400018 Assembly for Chevy Sierra 2500 3500 HD 2011-2019

1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

item 16 1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

MOOG Idler Arm for 2011 2012 2013- 2019 Chevy Silverado GMC Sierra 2500 3500 HD

item 17 MOOG Idler Arm for 2011 2012 2013- 2019 Chevy Silverado GMC Sierra 2500 3500 HD

MOOG Idler Arm Assembly for 2011 - 2019 Silverado Sierra 2500HD 3500HD K400018

item 18 MOOG Idler Arm Assembly for 2011 - 2019 Silverado Sierra 2500HD 3500HD K400018

MOOG Front Idler Arm Assembly for Chevy Silverado 2500 HD 2011 2012-2019 K400018

item 19 MOOG Front Idler Arm Assembly for Chevy Silverado 2500 HD 2011 2012-2019 K400018

MOOG Idler Arm Assembly For GMC Sierra 2500 3500 HD Chevy Silverado 2500 3500 HD

item 20 MOOG Idler Arm Assembly For GMC Sierra 2500 3500 HD Chevy Silverado 2500 3500 HD

MOOG Front Idler Arm Assembly for Chevy Silverado 3500 HD 2011-2018 2019 K400018

item 21 MOOG Front Idler Arm Assembly for Chevy Silverado 3500 HD 2011-2018 2019 K400018

MOOG Front Idler Arm K400018 Assembly for Chevy Silverado Sierra 3500 HD 2011-19

item 22 MOOG Front Idler Arm K400018 Assembly for Chevy Silverado Sierra 3500 HD 2011-19

MOOG K400018 Front Steering Idler Arm with Bracket for Silverado Sierra 2500HD

item 23 MOOG K400018 Front Steering Idler Arm with Bracket for Silverado Sierra 2500HD

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD A2N

item 24 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD A2N

1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

item 25 1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

For Chevy Silverado GMC Sierra 2500 3500 HD MOOG Front Idler Arm K400018

item 26 For Chevy Silverado GMC Sierra 2500 3500 HD MOOG Front Idler Arm K400018

MOOG Front Idler Arm Assembly for Chevy Silverado 3500 HD 2011-2018 2019 K400018

item 27 MOOG Front Idler Arm Assembly for Chevy Silverado 3500 HD 2011-2018 2019 K400018

MOOG Front Idler Arm K400018 for 2011-2019 Chevy Silverado GMC Sierra 2500 3500

item 28 MOOG Front Idler Arm K400018 for 2011-2019 Chevy Silverado GMC Sierra 2500 3500

Idler Arm Assembly for Chevy Silverado 2500 3500 GMC Sierra 2500 3500 2011-19

item 29 Idler Arm Assembly for Chevy Silverado 2500 3500 GMC Sierra 2500 3500 2011-19

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

item 30 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD E5 CA

MOOG Idler Arm Assembly For GMC Sierra 2500 3500 HD Chevy Silverado 2500 3500 HD

item 31 MOOG Idler Arm Assembly For GMC Sierra 2500 3500 HD Chevy Silverado 2500 3500 HD

1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

item 32 1PCS MOOG New Idler Arm Assembly K400018 For GMC Sierra 2500HD 3500HD 2011-2019

1X Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

item 33 1X Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

MOOG Idler Arm Assembly For Chevy Silverado GMC Sierra 2500HD 3500HD 2011-2019

item 34 MOOG Idler Arm Assembly For Chevy Silverado GMC Sierra 2500HD 3500HD 2011-2019

For Chevy Silverado GMC Sierra 3500HD 2011 - 2019 MOOG Front Steering Idler Arm

item 35 For Chevy Silverado GMC Sierra 3500HD 2011 - 2019 MOOG Front Steering Idler Arm

Idler Arm Assembly for 2011-2019 GMC Sierra 2500 3500 Chevy Silverado 2500 3500

item 36 Idler Arm Assembly for 2011-2019 GMC Sierra 2500 3500 Chevy Silverado 2500 3500

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD A2

item 37 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 HD A2

MOOG Steering Idler Arm Assembly for Chevrolet Sierra 2500 Silverado 2500 HD E11

item 38 MOOG Steering Idler Arm Assembly for Chevrolet Sierra 2500 Silverado 2500 HD E11

MOOG Front Steering Idler Arm with Bracket for Silverado Sierra HD 2500 3500

item 39 MOOG Front Steering Idler Arm with Bracket for Silverado Sierra HD 2500 3500

MOOG New Idler Arm Assembly kits for Chevy Silverado 2500 3500 GMC Sierra 3500

item 40 MOOG New Idler Arm Assembly kits for Chevy Silverado 2500 3500 GMC Sierra 3500

MOOG Front Idler Arm for 2011 2012 2013 -2019 Chevy Silverado GMC Sierra 2500 HD

item 41 MOOG Front Idler Arm for 2011 2012 2013 -2019 Chevy Silverado GMC Sierra 2500 HD

Idler Arm Assembly for GMC Sierra 2500 3500 Chevy Silverado 2500 3500 2011-19

item 42 Idler Arm Assembly for GMC Sierra 2500 3500 Chevy Silverado 2500 3500 2011-19

Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

item 43 Idler Arm Assembly for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD

MOOG Front Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD 2011 - 2019

item 44 MOOG Front Idler Arm for Chevy Silverado GMC Sierra 2500 3500 HD 2011 - 2019

MOOG Front Idler Arm for 2011 2012-19 Chevy Silverado GMC Sierra 2500 3500 HD CA

item 45 MOOG Front Idler Arm for 2011 2012-19 Chevy Silverado GMC Sierra 2500 3500 HD CA

Moog K400018 Steering Idler Arm For 11 - 19 Chevy/GMC 2500/3500 Trucks

item 46 Moog K400018 Steering Idler Arm For 11 - 19 Chevy/GMC 2500/3500 Trucks

+$9.99 shipping

MOOG Front Idler Arm for 11-2019 Chevy Silverado GMC Sierra 2500HD Left or Right

item 47 MOOG Front Idler Arm for 11-2019 Chevy Silverado GMC Sierra 2500HD Left or Right

MOOG Front Idler Arm Kits for 11-19 Chevy Silverado GMC Sierra 2500 3500 K400018

item 48 MOOG Front Idler Arm Kits for 11-19 Chevy Silverado GMC Sierra 2500 3500 K400018

Idler Arm Assembly for 2011-2019 Chevy Silverado 2500 3500 GMC Sierra 2500 3500

item 49 Idler Arm Assembly for 2011-2019 Chevy Silverado 2500 3500 GMC Sierra 2500 3500

MOOG Front Steering Idler Arm for Chevy Silverado GMC Sierra 2500HD K400018

item 50 MOOG Front Steering Idler Arm for Chevy Silverado GMC Sierra 2500HD K400018

MOOG Idler Arm Assembly for 2011 - 2019 Silverado Sierra 2500HD 3500HD K400018

item 51 MOOG Idler Arm Assembly for 2011 - 2019 Silverado Sierra 2500HD 3500HD K400018

MOOG Front Idler Arm Assembly Kit for 11-19 Chevy Silverado GMC Sierra 2500 3500

item 52 MOOG Front Idler Arm Assembly Kit for 11-19 Chevy Silverado GMC Sierra 2500 3500

For 2011 - 2019 Chevy GMC Sierra Silverado 2500HD 3500HD MOOG Idler Arm Assembly

item 53 For 2011 - 2019 Chevy GMC Sierra Silverado 2500HD 3500HD MOOG Idler Arm Assembly

MOOG Front Idler Arm for 2011 -2019 Chevy Silverado GMC Sierra 2500 HD K400018

item 54 MOOG Front Idler Arm for 2011 -2019 Chevy Silverado GMC Sierra 2500 HD K400018

For 11-19 Chevrolet Silverado 2500 HD GMC Sierra 3500 HD Idler Arm MOOG K400018

item 55 For 11-19 Chevrolet Silverado 2500 HD GMC Sierra 3500 HD Idler Arm MOOG K400018

MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 3500 HD

item 56 MOOG Front Idler Arm for 2011 2012-2019 Chevy Silverado GMC Sierra 2500 3500 HD

MOOG Idler Arm Assembly K400018 Kits For Chevy Silverado 2500HD 3500HD 2011-2019

item 57 MOOG Idler Arm Assembly K400018 Kits For Chevy Silverado 2500HD 3500HD 2011-2019

Steering Idler Arm Chevrolet Silverado 2500 HD GMC Sierra 3500 HD Moog K400018

item 58 Steering Idler Arm Chevrolet Silverado 2500 HD GMC Sierra 3500 HD Moog K400018

MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models 2500/3500 trucks

item 59 MOOG K400018 Idler Arm For Select 11-19 Chevrolet GMC Models 2500/3500 trucks

listings for this product

Ratings and Reviews

4.9

7 product ratings

6 users rated this 5 out of 5 stars
1 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by johbil-42
Sep 04, 2025
Definitely a quality product. Going to b...
Definitely a quality product. Going to be replacing the entire front end with moog parts.
Verified purchase: YesCondition: New
by djay96stang
Jun 12, 2025
Good part and quality ...
Good part and quality
Verified purchase: YesCondition: New
by 59billm
Mar 26, 2024
Great!
you can't go wrong with Moog, as good as original or better! Worked perfectly!
Verified purchase: YesCondition: New
by jbhbr74
Jul 31, 2025
Works as intended
Works as intended
Verified purchase: YesCondition: Pre-owned
by blf9ymursjq@deleted
Aug 24, 2016
Perfect
A++
Verified purchase: YesCondition: New
by jenniferandronnie
Dec 14, 2021
Good
Good
Verified purchase: YesCondition: New

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