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Replacement and OEM Parts for 2003 GMC Sierra 2500 Belt Tensioner

2003 GMC Sierra 2500 Belt Tensioner

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2003 GMC Sierra 2500
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  • OEM 2003 GMC Sierra 2500 Serpentine Tensioner Diagram - 12609719
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 Serpentine Tensioner

    PartNumber: 12609719
    OEM 2003 GMC Sierra 2500 Serpentine Tensioner - 12609719
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, P/S & Alternator
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.6 x 4.5 x 4.5 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580162, 12554027
    • Part Description: 2003 GMC Sierra 2500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2003 GMC Sierra 2500 - 38158

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2003 GMC Sierra 2500

    PartNumber: 38158
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.99"
    • UPC: 072053674859
    • Width: 25 mm
    • Part Description: 2003 GMC Sierra 2500 Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $36.87
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2003 GMC Sierra 2500 - 89253

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2003 GMC Sierra 2500

    PartNumber: 89253
    Product Specifications
    • Notes: For Serpentine Belt
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 6
    • Pulley 1 Width: 28.7
    • UPC: 036687244154
    • Part Description: 2003 GMC Sierra 2500 No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $35.50
  • OEM 2003 GMC Sierra 2500 Serpentine Tensioner Diagram - 12580196
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 Serpentine Tensioner

    PartNumber: 12580196
    OEM 2003 GMC Sierra 2500 Serpentine Tensioner - 12580196
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, AC Belt
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 4.8 x 3.1 x 2.7 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12562065, 12565372
    • Part Description: 2003 GMC Sierra 2500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $55.60 MSRP: $104.91
    You Save: $49.31 (48%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2003 GMC Sierra 2500 - 38159

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2003 GMC Sierra 2500

    PartNumber: 38159
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.36"
    • Pulley 1 Flanged: No
    • UPC: 072053674927
    • Width: 21 mm
    • Part Description: 2003 GMC Sierra 2500 Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $34.31
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2003 GMC Sierra 2500 - 89258

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2003 GMC Sierra 2500

    PartNumber: 89258
    Product Specifications
    • Notes: For Compressor Belt, WARNING SEE TECH BULLETIN
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 60
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 20
    • UPC: 036687244161
    • Part Description: 2003 GMC Sierra 2500 No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $32.35