M113K Supercharger Belt Wrap Idler Pulley Kit – For Mercedes E55, SL55, CLS55, S55, CL55 (AMG, Silver)

If you own a Mercedes with the M113k supercharged engine (E55, SL55, CLS55, S55, CL55), you know the belt wrap kit is crucial.

This is a replacement idler pulley for that kit.

It's a new, silver anodized pulley, part number 113-202-04-19.

It's made in the USA and designed to keep your supercharger belt tight and spinning true.

If your old one is noisy or wobbly, swap it out and keep that blower running smooth.

Direct replacement, serpentine belt type.