Febi 23165 Accessory Drive Belt Idler Pulley
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Febi 23165 Accessory Drive Belt Idler Pulley

Brand Febi 23165
Material Plastic
Outside Diameter 70.0
Width 26.0
Width 44.0
Fits BMW · 37 vehicles

Accessory drive belt idler pulley. Keeps the belt routed smoothly through the drive system.

Plastic construction. Lightweight design for dependable belt support.

70.0 mm outside diameter. Sized for consistent belt tracking and operation.

Cross-references 11 28 1 440 237, 11 28 7 549 557 and 6642000010 for the same application. See all 3.

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Accessory Drive Belt Idler Pulley for BMW

Febi 23165 is an accessory drive belt idler pulley built for auxiliary belt routing on select BMW applications. It uses a plastic pulley construction with a 70.0 mm outside diameter, 44.0 mm width, and 26.0 mm pulley surface width for the specified fitments.

Fits 2006-2011 BMW 650Ci, N/A. Fits 2006-2010 BMW 550i, N/A. Fits 2006-2010 BMW 650i, N/A. Fits 2006-2008 BMW 750i, N/A. Fits 2006-2008 BMW 750Li, N/A. Fits 2004-2008 BMW X5, N/A. Fits 2004-2005 BMW 545i, N/A. Fits 2004-2005 BMW 645Ci, N/A. Fits 2004-2005 BMW 745i, N/A. Fits 2003-2005 BMW 745Li, N/A. Fits 2003 BMW 745i, N/A.

  • Accessory drive belt idler pulley for auxiliary belt routing
  • Plastic pulley construction
  • Outside diameter: 70.0 mm
  • Width: 44.0 mm
  • Pulley surface width: 26.0 mm
  • Fits BMW 650Ci, 550i, 650i, 750i, 750Li, X5, 545i, 645Ci, 745i, and 745Li applications listed below

Detailed Product Information

Febi 23165 is specified for auxiliary belt use and matches the listed BMW fitments by pulley dimensions and material. This part cross-references OE-style numbers 11 28 1 440 237 and 11 28 7 549 557 for the same application. Use Febi 23165 when replacing a worn or noisy idler pulley on BMW 650Ci, BMW X5, and other covered 2003-2011 models.

Common Replacement Reasons

  • Squealing or chirping from the accessory drive belt system
  • Belt tracking issues caused by pulley wear
  • Visible pulley damage, cracking, or surface wear
  • Excessive play or rough rotation in the idler pulley
  • Noise from the auxiliary belt path on covered BMW models

Installation Notes and Tips

Verify pulley diameter, width, and belt routing against the original part before installation. This idler pulley is listed for auxiliary belt applications with bolt mounting on the specified BMW vehicles. Inspect the accessory belt, tensioner, and adjacent pulleys during service to confirm the full belt drive system is in good condition.

Quality Assurance

Febi supplies replacement components for European vehicle applications, and this pulley is built to the listed dimensional specifications for the confirmed BMW fitments. Part number 23165 should be matched to the vehicle application and pulley measurements before installation.

Related reading

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2010BMW550iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2010BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2010BMW650iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2009BMW550iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2009BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2009BMW650iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMW550iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMW650iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMW750iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMW750LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2008BMWX5N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMW550iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMW650iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMW750iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMW750LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2007BMWX5N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMW550iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMW650CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMW650iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMW750iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMW750LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2006BMWX5N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2005BMW545iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2005BMW645CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2005BMW745iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2005BMW745LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2005BMWX5N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2004BMW545iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2004BMW645CiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2004BMW745iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2004BMW745LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2004BMWX5N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
2003BMW745iN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26; From Construction Year: 10/2003
2003BMW745LiN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 70; Width 1 (mm): 44; Material: Plastic; Pulley Surface Width (mm): 26
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
11 28 1 440 23711 28 7 549 5576642000010