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10 Best belt idler pulleys of 2026
Explore top picks
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LoautongLoautong Belt Tensioner Serpentine Belt Idler Pulley Kit for Mercedes-Benz C300/C350/CL550/CLS550/E350/E550/G550/GL450/GL550/GLK350/ML350/ML550/R350/S550/SL550/SLK300/SLK350, 2006-2015
2
GM GENUINE PARTSGM Genuine Parts 12669569 LC9 5.3L Drive Belt Idler Pulley
3
ACDelcoACDelco Gold 38001 (88909582) Idler Pulley
4
GM GENUINE PARTSGM Genuine Parts 15-40607 (12739915) Belt Idler Pulley
5
A-PremiumA-Premium Lower Belt Idler Pulley Compatible with BMW X5 2011-2017, X6, 535i 2011-2016, 535i GT/535i GT xDrive 2010-2016, 535i xDrive, 740i/740Li xDrive, 640i Gran Coupe/640i xDrive Gran Coupe, 3.0L
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ACDelcoACDelco Gold 15-20676 Air Conditioning Drive Belt Idler Pulley
7
ACDelcoACDelco Idler Pulley With Bolt for 2020-2021 Freightliner MT45 - 36299
8
DormanDorman 419-602 Idler Pulley (Pulley Only) Compatible with Select Models
9
DormanDorman 419-672 Accessory Drive Belt Idler Pulley Compatible with Select Dodge/Jeep Models
10
KozliraKozlira Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit Compatible with Mercedes-Benz ML350 C230 C300 C350 E350 S550, 2006-2011 - Replace 2722021419 2722000270 2722021019 6pk2404
