Pulley. Idler.
Accessory Drive Belt Idler Pulley. Accessory Drive Belt. Deflection. Serpentine. Tension.
Accessory Drive Belt Idler Pulley
Fits 128i, 135i, 135is, 335i, 335i xDrive, 335is, X1, X5
135i; Upper. 3.0 LITER. 3.0 LITER TURBO GAS, lower. 3.0 LITER, W/TURBO, 300 HP. COUPE & CONVERTIBLE, 3.0 LITER, W/TURBO, 300 HP. W/TURBO. W/TURBO, 2011. X1; 35i; Lower.
Drive Belt Idler Pulley - Repair or Replace
If you've noticed that the drive belt on your is becoming worn or is making a squealing noise, your drive belt idler pulley may be worn out. Replacing your drive belt idler pulley may be the solution.