CORTECO 21653131 Drive Pulley, Crankshaft

Compatible with BMW 3 (E46) , BMW 3 Touring (E46) , BMW 5 (E39) Show more info
This CORTECO drive pulley is designed for the crankshaft, ensuring efficient engine operation. It is a crucial component for maintaining proper timing and accessory drive functions.
105.71 EUR
inc. VAT 21%
In stock 11
Delivery 1 day (15.05.2026)
PN 21653131
Make CORTECO
EAN 3358960112408

The CORTECO 21653131 is a high-quality drive pulley specifically engineered for the crankshaft. This component plays a vital role in the engine's accessory drive system, powering essential components such as the alternator, power steering pump, and air conditioning compressor. Precision manufactured to meet stringent OE specifications, this pulley ensures optimal performance and longevity. Its robust construction resists wear and tear, providing reliable service under demanding engine conditions. Proper installation of this crankshaft pulley is essential for maintaining the correct belt tension and alignment, preventing premature belt wear and ensuring smooth operation of all driven accessories. By replacing a worn or damaged crankshaft pulley with the CORTECO 21653131, you can restore your engine's efficiency and prevent potential issues caused by misalignment or imbalance. This part is a direct fit for compatible vehicles, simplifying the replacement process.

  • Direct fit for crankshaft applications
  • Ensures proper accessory drive function
  • Manufactured to OE specifications
  • Robust construction for durability
  • Maintains correct belt tension and alignment
  • Helps prevent premature belt wear
  • Restores engine efficiency
Number of grooves
8
Additional article/Additional info 2
disconnected
Additional article/Additional info 2
with assembly instructions
Outer diameter [mm]
155
Mass [kg]
3:1
Parameters
5PK+5PK
  • BMW
    • 3 (E46)
      • 320 d (100kW/136PS)
      • 318 d (85kW/116PS)
    • 3 Touring (E46)
      • 320 d (100kW/136PS)
      • 318 d (85kW/115PS)
    • 5 (E39)
      • 520 d (100kW/136PS)
    • 5 Touring (E39)
      • 520 d (100kW/136PS)
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