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This is the large grooved serpentine belt idler pulley on 2012+ ML 350 and GL 350 Mercedes with the OM642 engine and updated serpentine belt system. If you're unsure of fitment, call us with your VIN.

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2 Unit(s) in Stock
Mercedes
  • GL 350 BlueTEC (X166) w/ 3.0L OM642.826 Engine (2013-2015)
  • ML 350 BlueTEC (W166) w/ 3.0L OM642.826 Engine (2012-2014)
OEM Mercedes Parts come directly from official Mercedes dealerships and parts wholesalers.

Quality doesn't simply reside in how well a part functions at the get-go: it's a function of how well it performs over time. And Genuine Parts endure because they're engineered specifically for your car—they fit like no other parts can, they're engineered to work with the other parts and systems, and they´re made with the finest materials available.

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