Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Upgrade your M157 AMG with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
Brand:
ES#:
3102937
Mfg#:
M1575PCI
Ships in 1 Business Day
$595.00
This product was last offered at the strikethrough price on 05-10-2026
Includes belt tensioner, all pulleys, belt, and hardware
For Vehicles With Automatic Transmission Only - From Chassis: A 367222, Or From Chassis: F 401191, Or From Chassis: R 102607
Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
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Mercedes Benz
Lifetime Replacement
