DAYCO APV3801 V-Ribbed Belt Tensioner Pulley

Compatible with BMW 1 (F20) , BMW 3 (F30, F80) , BMW 3 Gran Turismo (F34) Show more info
Ensures proper tension for your V-ribbed belt system. Maintains optimal performance and longevity of accessory drives.
23.37 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (14.05.2026)
PN APV3801
Make DAYCO
EAN 8021787242102

The DAYCO APV3801 is a V-ribbed belt tensioner pulley designed to maintain the correct tension on your vehicle's accessory drive belt. Proper belt tension is crucial for the efficient operation of components such as the alternator, power steering pump, and air conditioning compressor. This pulley is engineered to meet or exceed original equipment specifications, ensuring reliable and consistent performance. Its durable construction resists wear and tear, providing a long service life even under demanding driving conditions. By keeping the V-ribbed belt at the optimal tension, it prevents slippage, reduces noise, and contributes to the overall health of your engine's accessory systems. Replacing a worn or faulty tensioner pulley is essential to prevent premature belt failure and potential damage to other engine components. The DAYCO APV3801 offers a direct fit replacement, simplifying the installation process and restoring your vehicle's accessory drive system to optimal functionality.

  • Maintains optimal V-ribbed belt tension
  • Ensures efficient operation of accessory drives
  • Durable construction for long service life
  • Helps prevent belt slippage and noise
  • Meets or exceeds OE specifications
  • Direct fit replacement for easy installation
  • Restores accessory system performance
Drive pulley-Ø [mm]
65,0
Height 1 [mm]
26,0
Height 2 [mm]
65,0
Mass [kg]
0.2 inches
  • BMW
    • 1 (F20)
      • 125 d (155kW/211PS)
      • 120 d (120kW/163PS)
      • 118 d (100kW/136PS)
      • 118 d (110kW/150PS)
      • 118 d xDrive (110kW/150PS)
      • 120 d (140kW/190PS)
      • 120 d xDrive (140kW/190PS)
      • 125 d (165kW/224PS)
      • 120 d xDrive (151kW/205PS)
      • 120 d (151kW/205PS)
    • 3 (F30, F80)
      • 320 d (120kW/163PS)
      • 316 d (85kW/116PS)
      • 318 d (100kW/136PS)
      • 320 d xDrive (120kW/163PS)
      • 318 d (110kW/150PS)
      • 318 d xDrive (110kW/150PS)
      • 320 d (140kW/190PS)
      • 320 d xDrive (140kW/190PS)
      • 325 d (165kW/224PS)
    • 3 Gran Turismo (F34)
      • 320 d (120kW/163PS)
      • 318 d (110kW/150PS)
      • 320 d (140kW/190PS)
      • 320 d xDrive (140kW/190PS)
      • 318 d (100kW/136PS)
      • 325 d (165kW/224PS)
    • 3 Touring (F31)
      • 316 d (85kW/116PS)
      • 320 d (120kW/163PS)
      • 318 d (110kW/150PS)
      • 318 d xDrive (110kW/150PS)
      • 320 d (140kW/190PS)
      • 320 d xDrive (140kW/190PS)
      • 320 d xDrive (120kW/163PS)
      • 318 d (100kW/136PS)
      • 325 d (165kW/224PS)
    • 1 (F21)
      • 118 d (100kW/136PS)
      • 120 d (120kW/163PS)
      • 125 d (155kW/211PS)
      • 118 d (110kW/150PS)
      • 118 d xDrive (110kW/150PS)
      • 120 d (140kW/190PS)
      • 120 d xDrive (140kW/190PS)
      • 125 d (165kW/224PS)
      • 120 d xDrive (151kW/205PS)
      • 120 d (151kW/205PS)
    • X3 (F25)
      • xDrive 20 d (120kW/163PS)
      • sDrive 18 d (110kW/150PS)
      • xDrive 20 d (140kW/190PS)
    • X4 (F26)
      • xDrive 20 d (140kW/190PS)
    • 5 Touring (F11)
      • 518 d (110kW/150PS)
      • 520 d (140kW/190PS)
      • 520 d xDrive (140kW/190PS)
      • 520 d (120kW/163PS)
      • 518 d (100kW/136PS)
      • 520 d xDrive (120kW/163PS)
      • 520 d (155kW/211PS)
      • 520 d xDrive (155kW/211PS)
      • 518 d (120kW/163PS)
    • 5 (F10)
      • 518 d (110kW/150PS)
      • 520 d (140kW/190PS)
      • 520 d xDrive (140kW/190PS)
      • 520 d (120kW/163PS)
      • 518 d (100kW/136PS)
      • 520 d xDrive (120kW/163PS)
      • 520 d (155kW/211PS)
      • 520 d xDrive (155kW/211PS)
    • 2 Coupe (F22, F87)
      • 220 d (140kW/190PS)
      • 220 d xDrive (140kW/190PS)
      • 218 d (110kW/150PS)
      • 225 d (165kW/224PS)
      • 220 d (151kW/205PS)
      • 220 d xDrive (151kW/205PS)
    • 2 Kabriolets (F23)
      • 220 d (140kW/190PS)
      • 218 d (110kW/150PS)
      • 225 d (165kW/224PS)
      • 220 d (151kW/205PS)
    • 4 Coupe (F32, F82)
      • 418 d (110kW/150PS)
      • 420 d (140kW/190PS)
      • 420 d xDrive (140kW/190PS)
      • 425 d (165kW/224PS)
    • 4 Gran Coupe (F36)
      • 420 d (140kW/190PS)
      • 420 d xDrive (140kW/190PS)
      • 418 d (110kW/150PS)
      • 418 d (100kW/136PS)
      • 425 d (165kW/224PS)
    • 4 Kabriolets (F33, F83)
      • 420 d (140kW/190PS)
      • 425 d (165kW/224PS)
      • 420 d (151kW/205PS)
    • X5 (F15, F85)
      • sDrive 25 d (170kW/231PS)
      • xDrive 25 d (170kW/231PS)
    • 7 (G11, G12)
      • 725 d, Ld (170kW/231PS)
    • 5 (G30, F90)
      • 520 d (140kW/190PS)
      • 520 d xDrive (140kW/190PS)
      • 520 d (120kW/163PS)
      • 525 d (170kW/231PS)
      • 518 d Mild-Hybrid (100kW/136PS)
      • 518 d Mild-Hybrid (110kW/150PS)
    • 5 Touring (G31)
      • 520 d (140kW/190PS)
      • 525 d (170kW/231PS)
      • 520 d xDrive (140kW/190PS)
      • 520 d Mild-Hybrid (140kW/190PS)
      • 520 d Mild-Hybrid xDrive (140kW/190PS)
      • 518 d Mild-Hybrid (100kW/136PS)
      • 518 d Mild-Hybrid (110kW/150PS)
      • 520 d Mild-Hybrid (120kW/163PS)
    • X3 (G01, F97, G08)
      • xDrive 20 d (140kW/190PS)
      • xDrive 25 d (170kW/231PS)
      • sDrive 18 d (110kW/150PS)
      • sDrive 18 d (100kW/136PS)
      • xDrive 25 d (155kW/211PS)
    • X4 (G02, F98)
      • xDrive 20 d (140kW/190PS)
      • xDrive 25 d (170kW/231PS)
      • xDrive 20 d (120kW/163PS)
      • xDrive 25 d (155kW/211PS)
      • xDrive 20 d Mild-Hybrid (140kW/190PS)
    • 5 Touring Van (G31)
      • 520 d (140kW/190PS)
      • 520 d xDrive (140kW/190PS)
    • X3 Van (G01)
      • sDrive 18 d (110kW/150PS)
      • xDrive 20 d (140kW/190PS)
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