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Replacement and OEM Parts for 2003 BMW 525i Belt Tensioner

2003 BMW 525i Belt Tensioner

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2003 BMW 525i
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  • OEM 2003 BMW 525i Pulley Idler Diagram - 11-28-7-841-228
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    OEM (Genuine) 2003 BMW 525i Pulley Idler

    PartNumber: 11-28-7-841-228
    OEM 2003 BMW 525i Pulley Idler - 11-28-7-841-228
    Product Specifications
    • Notes: 525i, 528i, 530i
    • 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: Pulley Idler
    More Info
    $50.18 MSRP: $70.93
    You Save: $20.75 (30%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2003 BMW 525i - 38384

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2003 BMW 525i

    PartNumber: 38384
    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: Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $82.28
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2003 BMW 525i - 89345

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2003 BMW 525i

    PartNumber: 89345
    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: No Slack Automatic Belt Tensioner Assembly
    More Info
    $81.49
  • OEM 2003 BMW 525i Timing Chain Tensioner Diagram - 11-28-7-838-797
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    OEM (Genuine) 2003 BMW 525i Timing Chain Tensioner

    PartNumber: 11-28-7-838-797
    OEM 2003 BMW 525i Timing Chain Tensioner - 11-28-7-838-797
    Product Specifications
    • Notes: 525i, 528i, 530i; Water Pump & Alt; Mechanical
    • 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: Timing Chain Tensioner
    More Info
    $246.10 MSRP: $330.79
    You Save: $84.69 (26%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2003 BMW 525i - 38221

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2003 BMW 525i

    PartNumber: 38221
    Product Specifications
    • Notes: W/Hyd Tensioner; Does not include pulley
    • Number Of Pulleys: 0
    • OE Comparison Rating: OE Exact
    • UPC: 072053163445
    • Part Description: Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $45.96
  • Dayco No Slack Mechanical Automatic Belt Tensioner Assembly for 2003 BMW 525i - 89342

    Dayco® No Slack Mechanical Automatic Belt Tensioner Assembly for 2003 BMW 525i

    PartNumber: 89342
    Product Specifications
    • Notes: Mechanical Tensioner
    • 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: No Slack Mechanical Automatic Belt Tensioner Assembly
    More Info
    $56.03
  • OEM 2003 BMW 525i Adjusting Pulley Diagram - 11-28-7-512-758
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    OEM (Genuine) 2003 BMW 525i Adjusting Pulley

    PartNumber: 11-28-7-512-758
    OEM 2003 BMW 525i Adjusting Pulley - 11-28-7-512-758
    Product Specifications
    • Notes: 525i, 528i, 530i; AC
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Adjusting Pulley
    More Info
    $138.37 MSRP: $197.17
    You Save: $58.80 (30%)
  • Gates Drivealign Automatic Belt Tensioner for 2003 BMW 525i - 38201

    Gates® Drivealign Automatic Belt Tensioner for 2003 BMW 525i

    PartNumber: 38201
    Product Specifications
    • Notes: W/Auto. Tensioner
    • 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: Drivealign Automatic Belt Tensioner
    More Info
    $55.06
  • Dayco No Slack Hydraulic Automatic Belt Tensioner Assembly for 2003 BMW 525i - 89352

    Dayco® No Slack Hydraulic Automatic Belt Tensioner Assembly for 2003 BMW 525i

    PartNumber: 89352
    Product Specifications
    • Notes: Hyd Tensioner
    • Belt Type: Serpentine
    • Direction: Linear
    • Number Of Pulleys: 0
    • UPC: 036687424488
    • Part Description: No Slack Hydraulic Automatic Belt Tensioner Assembly
    More Info
    $56.93
  • OEM 2003 BMW 525i Hydraulic Belt Tensioner Diagram - 11-28-1-717-188
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    OEM (Genuine) 2003 BMW 525i Hydraulic Belt Tensioner

    PartNumber: 11-28-1-717-188
    OEM 2003 BMW 525i Hydraulic Belt Tensioner - 11-28-1-717-188
    Product Specifications
    • Notes: 525i, 528i, 530i; Water Pump & Alt; Hydraulic
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Hydraulic Belt Tensioner
    More Info
    $117.59 MSRP: $155.47
    You Save: $37.88 (25%)
  • OEM 2003 BMW 525i Engine Timing Chain Tensioner Diagram - 11-31-1-738-700
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    OEM (Genuine) 2003 BMW 525i Engine Timing Chain Tensioner

    PartNumber: 11-31-1-738-700
    OEM 2003 BMW 525i Engine Timing Chain Tensioner - 11-31-1-738-700
    Product Specifications
    • Notes: 525i, 530i; Upper
    • 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: Engine Timing Chain Tensioner
    More Info
    $88.14 MSRP: $116.53
    You Save: $28.39 (25%)
  • OEM 2003 BMW 525i Upper Timing Chain Guide Rail Diagram - 11-31-1-722-651
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    OEM (Genuine) 2003 BMW 525i Upper Timing Chain Guide Rail

    PartNumber: 11-31-1-722-651
    OEM 2003 BMW 525i Upper Timing Chain Guide Rail - 11-31-1-722-651
    Product Specifications
    • Notes: All Models; Upper
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Upper Timing Chain Guide Rail
    More Info
    $38.83 MSRP: $51.35
    You Save: $12.52 (25%)
  • OEM 2003 BMW 525i Engine Timing Chain Tensioner Right Diagram - 11-31-1-703-717
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    OEM (Genuine) 2003 BMW 525i Engine Timing Chain Tensioner Right

    PartNumber: 11-31-1-703-717
    OEM 2003 BMW 525i Engine Timing Chain Tensioner Right - 11-31-1-703-717
    Product Specifications
    • Notes: 525i, 530i; Lower
    • Other Names: Chain Guide, Tensioner
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Engine Timing Chain Tensioner Right
    More Info
    $30.26 MSRP: $38.77
    You Save: $8.51 (22%)
  • OEM 2003 BMW 525i Belt Tensioner Diagram - 11311726471
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    OEM (Genuine) 2003 BMW 525i Belt Tensioner

    PartNumber: 11311726471
    OEM 2003 BMW 525i Belt Tensioner - 11311726471
    Product Specifications
    • Notes: All Models; Lower
    • Part Description: Belt Tensioner