UPD MERCEDES M113 PERFORMANCE 3 PIECE IDLER SET. Not a cheap offshore imitation. Made in America, this 3 piece idler set replaces your stock plastic double idler pulley assemble and tensioner pulley with high quality and high performance replacement parts. 5 axis CNC to ensure precise quality.
Replace your idlers with UPD`s performance idler set today, as the stock AMG plastic idlers, with rubber bearing seals, are known to fail from the high heat and dirty conditions under the hood. Any car with over 100k miles should replace the stock plastic pulleys. Preventative maintenance will save you the time, money, and headaches in the long run!
*Professional installation required