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43 Products found

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  • $75.52 MSRP: $99.85
    You Save: $24.33 (25%)
    Product Specifications
    • Other Names: Rail & Guide Assembly, Tensioner, Tensioner Guide
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-31-7-542-836
    • Part Description: BMW X3 Chain Tensioner And Guide Rail
    More Info
  • $57.05 MSRP: $80.64
    You Save: $23.59 (30%)
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X3 Serpentine Belt Idler Pulley
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW X3 - 39112
    $111.94
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 770075523086
    • Width: 26 mm
    • Part Description: BMW X3 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for BMW X3 - 89345
    $81.49
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 25
    • UPC: 036687425508
    • Part Description: BMW X3 No Slack Automatic Belt Tensioner Assembly
    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 X3 Belt Tensioner Pulley
    More Info
  • SKF Accessory Belt Tensioner Adjuster Assembly for BMW X3 - ACT38202
    $91.22
    Product Specifications
    • Quantity Per Application: 1
    • UPC: 085311519762
    • Part Description: BMW X3 Accessory Belt Tensioner Adjuster Assembly
    More Info
  • VAICO Drive Belt Tensioner Assembly for BMW X3 - V20-2637
    $126.42
    Product Specifications
    • Length [mm]: 154
    • Outer diameter [mm]: 65
    • Packaging Depth [cm]: 13
    • Packaging height [cm]: 13,2
    • Packaging width [cm]: 12
    • Weight [kg]: 1,0609
    • Width [mm]: 26
    • Part Description: BMW X3 Drive Belt Tensioner Assembly
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW X3 - 39191
    $93.74
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.56"
    • Pulley 1 Flanged: No
    • UPC: 770075685654
    • Width: 25 mm
    • Part Description: BMW X3 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for BMW X3 - 89399
    $94.00
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687728630
    • Part Description: BMW X3 No Slack Automatic Belt Tensioner Assembly
    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 X3 Mechanical Belt Tensioner
    More Info
  • VAICO Drive Belt Tensioner Assembly for BMW X3 - V20-1840
    $79.27
    Product Specifications
    • Length [mm]: 142
    • Outer diameter [mm]: 70
    • Packaging height [cm]: 9
    • Packaging width [cm]: 8,3
    • Weight [kg]: 0,857
    • Width [mm]: 26
    • Part Description: BMW X3 Drive Belt Tensioner Assembly
    More Info
  • Gates Drivealign OE Exact Drive Belt Tensioner Assembly for BMW X3 - 39389
    $110.35
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 770075717454
    • Width: 32 mm
    • Part Description: BMW X3 Drivealign OE Exact Drive Belt Tensioner Assembly
    More Info
  • Dayco Drive Belt Tensioner Assembly for BMW X3 - 89728
    $81.98
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 32.2
    • UPC: 036687957627
    • Part Description: BMW X3 Drive Belt Tensioner Assembly
    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 X3 Timing Chain Tensioner
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW X3 - 38384
    $91.09
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 770075281924
    • Width: 25 mm
    • Part Description: BMW X3 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Mechanical Automatic Belt Tensioner Assembly for BMW X3 - 89342
    $60.30
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687425430
    • Part Description: BMW X3 No Slack Mechanical Automatic Belt Tensioner Assembly
    More Info
  • $70.74 MSRP: $93.53
    You Save: $22.79 (25%)
    Product Specifications
    • Other Names: Tensioner, Timing Tensioner
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-31-8-622-486
    • Part Description: BMW X3 Timing Chain Tensioner
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW X3 - 38221
    $57.08
    Product Specifications
    • Number Of Pulleys: 0
    • OE Comparison Rating: OE Exact
    • UPC: 072053163445
    • Part Description: BMW X3 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Hydraulic Automatic Belt Tensioner Assembly for BMW X3 - 89352
    $61.27
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Linear
    • Number Of Pulleys: 0
    • UPC: 036687424488
    • Part Description: BMW X3 No Slack Hydraulic Automatic Belt Tensioner Assembly
    More Info
  • $69.44 MSRP: $91.82
    You Save: $22.38 (25%)
    Product Specifications
    • Other Names: Tensioner
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-31-7-567-680, 11-31-1-439-851
    • Part Description: BMW X3 Timing Chain Tensioner
    More Info
  • Gates Drivealign Automatic Belt Tensioner for BMW X3 - 38201
    $58.71
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053879995
    • Width: 26 mm
    • Part Description: BMW X3 Drivealign Automatic Belt Tensioner
    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 X3 Mechanical Belt Tensioner
    More Info
  • $140.62 MSRP: $187.45
    You Save: $46.83 (25%)
    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
    More Info
  • $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
    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
    More Info
  • $185.76 MSRP: $229.15
    You Save: $43.39 (19%)
    Product Specifications
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X3 Adjusting Pulley
    More Info
  • $126.05 MSRP: $165.37
    You Save: $39.32 (24%)
    Product Specifications
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X3 Hydraulic Belt Tensioner
    More Info
  • $140.62 MSRP: $187.45
    You Save: $46.83 (25%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.4 x 7.2 x 6.2 inches
    • Item Weight: 2.30 Pounds
    • Part Description: BMW X3 MECHANICAL BELT TENSIONER
    More Info
  • $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
    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
    More Info
  • $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
    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
    More Info
  • $86.15 MSRP: $113.90
    You Save: $27.75 (25%)
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 10.2 x 6.3 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW X3 Engine Timing Chain Tensioner
    More Info
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About BMW X3 Belt Tensioner

The first-generation BMW X3 was designed in conjunction with Magna Steyr of Graz, who was the designer of all models under the contract. During the development of the BMW X3, many popular parts have been built, such as the belt tensioner. It makes sure that the drive belt has enough tension. A faulty BMW X3 belt tensioner can cause the car to have grinding noises, cracks, and worn-out drive belt edges.
BMW X3 has many merits. But problems arise after the belt tensioner has been used for a long period. The belt tensioner ensures the belt has the correct tension throughout the belt routing. The removal process is as follows. Remove accessories in the way if needed (water pump, alternator, radiator hoses). Next, remove the belts from the accessories. Then, remove the mounting bolts for the belt tensioner, pull the tensioner away from its location, and compare it to the new unit. Our large assortment covers the majority of classic vehicles. From the body parts to the performance parts, a long catalog of advanced BMW X3 products is given online.