Dayco 5070625 Serpentine Belt

Part Number
Serpentine Belt

Fits: 93-95 BMW 740i, 93-95 BMW 740iL, 94-95 BMW 530i, 94-95 BMW 540i, 94-95 BMW 840Ci, 01-04 Toyota RAV4

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Designed for high mileage multiple-accessory drivesthe Dayco® “W” profile belt (patent pending) is the most innovative advancement in multi-rib belt design in over 25 years. Developed through extensive laboratory and actual road mileage testing, this unique rib profile has been specifically Dayco® engineered to conform to high mileage, worn or misaligned drives without a sacrifice in quiet, long-lasting performance. The "W" profile cut into the tip of each rib makes the tip more flexible and eliminates belt chirp when the belt enters a worn or misalligned pulley. Constructed with Aramid reinforced EPDM compounds, the Dayco® “W” profile belt delivers more than OE required delivers the solution to troublesome drive problems. Dayco® Poly-Rib® Belts meet or exceed SAE J1459 and SAE J2432 specifications.

BRAND: Dayco




Cross SectionK-Section
Effective Length1590.04
Effective Length62.60
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature212
Maximum Operating Temperature100
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference1606.81
Outside Circumference63.26
Rib DepthStandard
Rib ProfileStraight Rib
StandardsSAE J1459, SAE J2432
Top Width.96

w/o A.C.



  • Driveworks: 625K7
  • Toyota: 90916-02491
  • Chrysler: P4510225
  • BMW: 11 28 1 469 255
  • BMW: 11 28 1 702 898
  • CARQUEST: K070622
  • Duralast: 625K7
  • Goodyear: 4070622
  • Datsun/Nissan: 11720-VZ20A
  • ACDelco: 7K622
  • Freshstart: 622K7
  • Chrysler: 05037129AA
  • BMW: 11 28 1 736 985
  • NAPA: 25-070622


  • 2001-2004 Toyota RAV4 - Position: Main Drive
  • 1995-1995 BMW 740iL - Position: Main Drive
  • 1995-1995 BMW 530i - Position: Main Drive
  • 1994-1994 BMW 540i - Position: Fan, Alternator, Power Steering and Tensioner
  • 1995-1995 BMW 740i - Position: Main Drive
  • 1994-1995 BMW 840Ci - Position: Alternator, Water Pump and Power Steering
  • 1995-1995 BMW 540i - Position: Main Drive
  • 1993-1994 BMW 740iL - Position: Fan, Alternator, Power Steering and Tensioner
  • 1994-1994 BMW 530i - Position: Fan, Alternator, Power Steering and Tensioner
  • 1993-1994 BMW 740i - Position: Fan, Alternator, Power Steering and Tensioner
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