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  • $57.05 MSRP: $80.64
    You Save: $23.59 (30%)
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X5 Serpentine Belt Idler Pulley
    More Info
  • $60.95 MSRP: $86.16
    You Save: $25.21 (30%)
    Product Specifications
    • Other Names: Idler Pulley, Pulley, Serpentine Idler Pulley
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X5 Deflection Pulley
    More Info
  • $67.46 MSRP: $82.54
    You Save: $15.08 (19%)
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-726-343
    • Part Description: BMW X5 Belt Tensioner Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89163
    $39.91
    Product Specifications
    • Bearing Inner Diameter 1: 10.15
    • Bearing Width: 27.4
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 80
    • Pulley Width: 26.7
    • UPC: 036687650528
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for BMW X5 - 45983
    $35.32
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .375
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 9.525
    • Inside Diameter: 0.375
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 69.850
    • Outside Diameter: 2.750
    • Pulley Type: Back Idler
    • Pulley Width IN: 1
    • Pulley Width MM: 25.4
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459830
    • Width: 25.4
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for BMW X5 - 36369
    $43.59
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10.2 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 80 mm
    • Pulley 1 Flanged: No
    • UPC: 770075508274
    • Width: 26 mm
    • Part Description: BMW X5 Drivealign Drive Belt Idler Pulley
    More Info
  • SKF Drive Belt Idler Pulley for BMW X5 - ACP38004
    $41.04
    Product Specifications
    • Inner Diameter: 0.3937"
    • Length: 1.4173"
    • Number of Holes: 1
    • Outer Diameter: 2.756"
    • UPC: 085311483780
    • Width: 0.984"
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.3 x 7.4 x 6.6 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-7-530-314
    • Part Description: BMW X5 Mechanical Belt Tensioner
    More Info
  • VAICO Drive Belt Idler Pulley for BMW X5 - V20-0209
    $26.46
    Product Specifications
    • Colour Coding: Black
    • Diameter [mm]: 80
    • Length [mm]: 80.08
    • Packaging Depth [cm]: 5
    • Packaging height [cm]: 9
    • Packaging width [cm]: 9,3
    • Weight [kg]: 0,288
    • Width [mm]: 24,5
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89046
    $37.93
    Product Specifications
    • Bearing Inner Diameter 1: 10
    • Bearing Inner Diameter 2: 25.7
    • Bearing Width: 19.75
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 24.5
    • UPC: 036687225689
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for BMW X5 - 45013
    $15.16
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.000
    • Belt Width MM: 7.9375
    • Bore Dia. IN: 0.668
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17.463
    • Inside Diameter: 0.6875
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 69.850
    • Outside Diameter: 2.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.062
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450134
    • Width: 25.4
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Upper OE Exact Drive Belt Idler Pulley for BMW X5 - 36728
    $41.67
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.56"
    • Pulley 1 Flanged: No
    • UPC: 072053074598
    • Width: 32.2 mm
    • Part Description: BMW X5 Drivealign Upper OE Exact Drive Belt Idler Pulley
    More Info
  • $51.34 MSRP: $72.57
    You Save: $21.23 (30%)
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-730-571, 11-28-1-748-130, 11-28-1-726-181, 11-28-1-738-605, 11-28-1-738-061
    • Part Description: BMW X5 Pulley Idler
    More Info
  • VAICO Drive Belt Idler Pulley for BMW X5 - V20-1788
    $24.10
    Product Specifications
    • Material: Polyamid 6.6, Polyamid 6
    • OE Part Number: 7 535 860, 11 28 7 535 860
    • Outer Diameter: 80 mm
    • Width: 26 mm
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89089
    $35.56
    Product Specifications
    • Bearing Inner Diameter 1: 10.2
    • Bearing Width: 43
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 80
    • Pulley Width: 24.5
    • UPC: 036687421128
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for BMW X5 - 45086
    $13.77
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 26.988
    • Bore Dia. IN: .394
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 10.000
    • Inside Diameter: 0.390625
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 80.0
    • Outside Diameter: 3.14
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.062
    • Pulley Width MM: Idler Pulley
    • Style: Idler Pulley
    • UPC: 096361086418
    • Width: 26.9
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for BMW X5 - 38071
    $38.46
    Product Specifications
    • Bearing Bore Inside Diameter 1: 8 mm
    • Bearing Bore Inside Diameter 2: 24.5 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053150438
    • Width: 24.5 mm
    • Part Description: BMW X5 Drivealign Drive Belt Idler Pulley
    More Info
  • $232.15 MSRP: $304.56
    You Save: $72.41 (24%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-722-789, 11-28-1-748-832, 11-28-1-427-252, 11-28-1-735-899
    • Part Description: BMW X5 Timing Chain Tensioner
    More Info
  • VAICO Drive Belt Tensioner Pulley for BMW X5 - V20-0210-1
    $18.08
    Product Specifications
    • Diameter [mm]: 70
    • Packaging height [cm]: 7,3
    • Packaging width [cm]: 4,3
    • Weight [kg]: 0,153
    • Width [mm]: 24,5
    • Part Description: BMW X5 Drive Belt Tensioner Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89541
    $37.94
    Product Specifications
    • Bearing Inner Diameter 1: 8.15
    • Bearing Width: 26
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 80
    • Pulley Width: 26.3
    • UPC: 036687832504
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for BMW X5 - 45044
    $17.93
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .399
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 10.1
    • Inside Diameter: 0.40625
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 79.375
    • Outside Diameter: 3.125
    • Pulley Type: Back Idler
    • Pulley Width IN: .374
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450448
    • Width: 25.4
    • Part Description: BMW X5 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign OE Exact Drive Belt Idler Pulley for BMW X5 - 36483
    $37.48
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053073638
    • Width: 26.3 mm
    • Part Description: BMW X5 Drivealign OE Exact Drive Belt Idler Pulley
    More Info
  • $127.23 MSRP: $169.61
    You Save: $42.38 (25%)
    Product Specifications
    • Other Names: Belt Tensioner, Pulley, Serpentine Tensioner
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X5 Mechanical Belt Tensioner
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89148
    $24.43
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 82
    • Pulley Width: 27
    • UPC: 036687633569
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for BMW X5 - 38069
    $33.10
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10.2 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 3.15"
    • Pulley 1 Flanged: No
    • UPC: 072053149241
    • Width: 24.5 mm
    • Part Description: BMW X5 Drivealign Drive Belt Idler Pulley
    More Info
  • $51.34 MSRP: $72.57
    You Save: $21.23 (30%)
    Product Specifications
    • Other Names: Pulley, Serpentine Idler Pulley
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X5 Belt Tensioner Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89133
    $26.17
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 24.5
    • UPC: 036687558299
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for BMW X5 - 38018
    $17.08
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 072053511840
    • Width: 26 mm
    • Part Description: BMW X5 Drivealign Drive Belt Idler Pulley
    More Info
  • $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 7.7 x 7.5 x 6.7 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-7-599-097
    • Part Description: BMW X5 Mechanical Belt Tensioner
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for BMW X5 - 89144
    $16.09
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 24.9
    • UPC: 036687628718
    • Part Description: BMW X5 No Slack Light Duty Idler Tensioner Pulley
    More Info
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About BMW X5 Idler Pulley

The BMW X5 marks the transition from a body-on-frame design to a more modern single-body chassis. The BMW X5 can drive well on the road despite its size. It comes with plenty of quality vehicles and parts, including the idler pulley. The main function is to provide tension and conduct the engine drive belt. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
BMW X5 stands out for its great parts. However, consumers need new idler pulley parts if they are worn or damaged. The removal process for a BMW X5 idler pulley is as follows: First open the hood, next remove the engine drive belt, then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulley from the engine. A BMW X5 idler pulley should be replaced every 50,000 to 100,000 miles. Get impressive services and upkeep online with performance parts. There are plenty of inexpensive and quality BMW X5 parts on our site.