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OEM (Genuine) BMW X3 Serpentine Belt Idler Pulley
PartNumber: 11-28-7-535-860
Product Specifications- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Serpentine Belt Idler Pulley
$55.74 MSRP:$78.79You Save: $23.05 (30%)
Gates® Drivealign Drive Belt Idler Pulley for BMW X3
PartNumber: 36369Product 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 X3 Drivealign Drive Belt Idler Pulley
$31.92
OEM (Genuine) BMW X3 Belt Tensioner Pulley
PartNumber: 11-28-1-748-131
Product Specifications- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-1-726-343
- Part Description: BMW X3 Belt Tensioner Pulley
$51.66 MSRP:$73.02You Save: $21.36 (30%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for BMW X3
PartNumber: 89163Product 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 X3 No Slack Light Duty Idler Tensioner Pulley
$37.07
Four Seasons® Drive Belt Idler Pulley for BMW X3
PartNumber: 45983Product 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 X3 Drive Belt Idler Pulley
$32.92
SKF® Drive Belt Idler Pulley for BMW X3
PartNumber: ACP38004Product Specifications- Inner Diameter: 0.3937"
- Length: 1.4173"
- Number of Holes: 1
- Outer Diameter: 2.756"
- UPC: 085311483780
- Width: 0.984"
- Part Description: BMW X3 Drive Belt Idler Pulley
$37.91
VAICO® Drive Belt Idler Pulley for BMW X3
PartNumber: V20-1788Product 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 X3 Drive Belt Idler Pulley
$22.39
Gates® Drivealign Upper OE Exact Drive Belt Idler Pulley for BMW X3
PartNumber: 36728Product 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 X3 Drivealign Upper OE Exact Drive Belt Idler Pulley
$39.08
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-8-624-196
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 X3 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for BMW X3
PartNumber: 89046Product 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 X3 No Slack Light Duty Idler Tensioner Pulley
$35.24
Four Seasons® Drive Belt Idler Pulley for BMW X3
PartNumber: 45013Product 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 X3 Drive Belt Idler Pulley
$13.75
VAICO® Drive Belt Tensioner Pulley for BMW X3
PartNumber: V20-0210-1Product 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 X3 Drive Belt Tensioner Pulley
$15.40
Gates® Drivealign Drive Belt Idler Pulley for BMW X3
PartNumber: 38071Product 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 X3 Drivealign Drive Belt Idler Pulley
$36.07
OEM (Genuine) BMW X3 Timing Chain Tensioner
PartNumber: 11-28-7-838-797
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 X3 Timing Chain Tensioner
$246.10 MSRP:$330.79You Save: $84.69 (26%)
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for BMW X3
PartNumber: 89059Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 28
- UPC: 036687383129
- Part Description: BMW X3 No Slack Lower Light Duty Idler Tensioner Pulley
$24.32
Four Seasons® Drive Belt Idler Pulley for BMW X3
PartNumber: 45086Product 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 X3 Drive Belt Idler Pulley
$12.56
Gates® Drivealign Drive Belt Idler Pulley for BMW X3
PartNumber: 38069Product 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 X3 Drivealign Drive Belt Idler Pulley
$31.04
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-8-604-266
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 X3 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for BMW X3
PartNumber: 89133Product 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 X3 No Slack Light Duty Idler Tensioner Pulley
$24.31
Four Seasons® Drive Belt Idler Pulley for BMW X3
PartNumber: 45044Product 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 X3 Drive Belt Idler Pulley
$16.38
Gates® Drivealign Drive Belt Idler Pulley for BMW X3
PartNumber: 38018Product 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 X3 Drivealign Drive Belt Idler Pulley
$15.93
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-8-580-360
Product Specifications- Item Dimensions: 7.5 x 7.5 x 6.3 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-8-570-439
- Part Description: BMW X3 Mechanical Belt Tensioner
$140.63 MSRP:$187.47You Save: $46.84 (25%)
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-7-594-969
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner
- Item Dimensions: 7.8 x 7.5 x 6.4 inches
- Item Weight: 2.30 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
OEM (Genuine) BMW X3 Adjusting Pulley
PartNumber: 11-28-7-512-758
Product Specifications- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Adjusting Pulley
$138.37 MSRP:$197.17You Save: $58.80 (30%)
OEM (Genuine) BMW X3 Hydraulic Belt Tensioner
PartNumber: 11-28-1-717-188
Product Specifications- Item Weight: 2.10 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Hydraulic Belt Tensioner
$117.59 MSRP:$155.47You Save: $37.88 (25%)
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-7-810-807
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner
- Item Dimensions: 7.6 x 7.2 x 6.3 inches
- Item Weight: 2.30 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
OEM (Genuine) BMW X3 Mechanical Belt Tensioner
PartNumber: 11-28-8-620-022
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner
- Item Dimensions: 7.5 x 7.3 x 6.2 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-7-582-761
- Part Description: BMW X3 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
OEM (Genuine) BMW X3 Deflection Pulley
PartNumber: 11-28-7-589-361
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Deflection Pulley
$55.74 MSRP:$78.79You Save: $23.05 (30%)
OEM (Genuine) BMW X3 Deflection Pulley
PartNumber: 11-28-8-673-720
Product Specifications- Other Names: Idler Pulley, Pulley, Serpentine Idler Pulley
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-8-604-267
- Part Description: BMW X3 Deflection Pulley
$55.74 MSRP:$78.79You Save: $23.05 (30%)
OEM (Genuine) BMW X3 Belt Idler Pulley
PartNumber: 11-28-7-516-847
Product Specifications- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW X3 Belt Idler Pulley
$50.18 MSRP:$70.93You Save: $20.75 (30%)
About BMW X3 Idler Pulley
The BMW X3 is a compact luxury crossover SUV produced by the German automaker BMW, with its production beginning in 2003. It appeals to drivers with high-quality idler pulley parts. There can be one or more idler pulleys along the timing chain and each can come in different sizes. But a faulty BMW X3 idler pulley can cause overheating, stalling, and a decline in tension.
The BMW X3 has many merits. But problems arise after the idler pulley parts have been used for a long period. An idler pulley provides tension and helps guide the belt to the proper routing. An idler pulley should be replaced every 50,000 to 100,000 miles. There are lots of top-quality and durable BMW X3 parts available on our site. Car buyers can get great BMW X3 products and services online 24 hours a day and 7 days a week.