Idler Pulley
The idler pulley serves as a guide and support for the serpentine belt, ensuring it runs smoothly over the entire system.
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Please ensure your correct model is selected
Does NOT fit your Change Vehicle
Fits your Change Vehicle
This product was last offered at the strikethrough price on
05-03-2026
Lifetime Replacement Program! Read more here
Product Details
An engine idler pulley is a crucial component in a vehicle’s serpentine belt system, helping to maintain proper tension and alignment of the belt as it drives essential engine accessories.
Signs of a Failing Idler Pulley:
- Squeaking or squealing noises from the engine bay
- Visible wear or cracks on the pulley
- Serpentine belt misalignment or premature wear
- Engine accessories losing power due to belt slippage
A worn or failing idler pulley can lead to belt failure, which may cause loss of power steering, alternator function, or even engine overheating if the water pump is affected. Regular inspection and timely replacement of the idler pulley help ensure smooth engine operation and prevent costly repairs.
Prop 65 Warning
- 11287578675
- URO-015810
Frequently Purchased Together
-
Elring VANOS Solenoid Valve Sealing Gasket Set - E60, E61, E70, E82, E83, E88, E85 E86 E89 Z4, E9X, F01, F02, F07, F10
In Stock- MFG Part#
- 11367548459
- T#
- 363393
- Brand
-
$6.95 -
Bremmen Parts Chain Tensioner - With Gasket Ring
In Stock- MFG Part#
- 11317584723
- T#
- 556062
- Brand
-
$79.89 -
-
Bremmen Parts Oil Pump Timing Chain Tensioner - N55/S55
In Stock- MFG Part#
- 11417618943
- T#
- 39059235
- Brand
-
$55.48 -
BMW N52 3.0L, N55 3.0L Timing Chain Tensioner With Guard Rail
In Stock- MFG Part#
- 11317585020
- T#
- 5403290
- Brand
-
$47.68
