Controls the tension on your accessory drive belt
Up To Engine Number M104.994 12/52, 22/62 031209 - Also Installed On Engine Number M104.994 12 035750 And M104.994 12 037428
Mercedes Benz Engine Pulley Parts
Controls the tension on your accessory drive belt
Keeps constant pressure on your serpentine belt to prevent belt slipping
Smooth Pulley - Does Not Include Tensioner Assembly
Grooved Pulley - 64mm Outside Diameter
Smooth Pulley - Does Not Include Tensioner Assembly
Includes Belt Tensioner Lower Lever, Tensioner Pulley, Tensioner Spring, Belt, And Hardware
10X Entries Into Our F80 M3 Sweepstakes
Includes Belt Tensioner Lower Lever, Tensioner Pulley, Tensioner Spring, Belt, And Hardware
10X Entries Into Our F80 M3 Sweepstakes
Includes Belt Tensioner Lower Lever, Tensioner Pulley, Tensioner Spring, Belt, And Hardware
10X Entries Into Our F80 M3 Sweepstakes
Includes Belt Tensioner Lower Lever, Tensioner Pulley, Tensioner Spring, Belt, And Hardware
10X Entries Into Our F80 M3 Sweepstakes
Counter-weighted design for high torque applications
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-14-2026
Used as a vibration absorber as well as supplying power to the accessory drive system
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-05-2026
Heavy Duty Belt Kit, Includes tensioner, idler pulley and both drive belts.
Maintains constant tension on the accessory belt
Smooth Pulley - Does Not Include Tensioner Assembly