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Replacement and OEM Parts for 2003 GMC Sierra 2500 Serpentine Belt

2003 GMC Sierra 2500 Serpentine Belt

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2003 GMC Sierra 2500
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  • OEM 2003 GMC Sierra 2500 AC Belt Diagram - 12576447
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 AC Belt

    PartNumber: 12576447
    OEM 2003 GMC Sierra 2500 AC Belt - 12576447
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter
    • Other Names: AC Belt, Serpentine Belt
    • Item Dimensions: 9.1 x 3.6 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12554028, 12569346
    • Part Description: 2003 GMC Sierra 2500 AC Belt
    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
    $22.66 MSRP: $41.04
    You Save: $18.38 (45%)
  • Gates Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500 - K060930HD

    Gates® Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K060930HD
    Product Specifications
    • Notes: W/145A. Alt.
    • Effective Length: 93.02"
    • OE Comparison Rating: OE Improved
    • Outside Circumference: 93.585"
    • Rib Quantity: 6
    • Section: K
    • Top Width: 0.807"
    • UPC: 770075241522
    • Part Description: 2003 GMC Sierra 2500 Fleetrunner Micro V Heavy Duty V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $43.73
  • Dayco Serpentine Belt Kit for 2003 GMC Sierra 2500 - 5040378K1

    Dayco® Serpentine Belt Kit for 2003 GMC Sierra 2500

    PartNumber: 5040378K1
    Product Specifications
    • Notes: Incls: Serpentine Belt & Tensioner
    • UPC: 036687907325
    • Part Description: 2003 GMC Sierra 2500 Serpentine Belt Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $46.71
  • OEM 2003 GMC Sierra 2500 Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 Belt

    PartNumber: 12637204
    OEM 2003 GMC Sierra 2500 Belt - 12637204
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, W/130amp Alternator
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2003 GMC Sierra 2500 Belt
    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
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • BANDO Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500 - 6PK2365

    BANDO® Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 6PK2365
    Product Specifications
    • Notes: w/145A ALT; OE: 12576451
    • Effective Length: 93.1"
    • Inch Number: 931K6
    • Rib Quantity: 6
    • Top Width: 0.84"
    • UPC: 649717251093
    • Part Description: 2003 GMC Sierra 2500 Rib Ace™ V-Ribbed Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $22.80
  • Gates Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500 - K060923HD

    Gates® Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K060923HD
    Product Specifications
    • Notes: W/105A. Alt.
    • Effective Length: 92.34"
    • OE Comparison Rating: OE Improved
    • Outside Circumference: 2360 mm
    • Rib Quantity: 6
    • Section: K
    • Top Width: 0.807"
    • UPC: 770075241430
    • Part Description: 2003 GMC Sierra 2500 Fleetrunner Micro V Heavy Duty V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $43.62
  • Dayco Poly Rib Serpentine Belt for 2003 GMC Sierra 2500 - 5060930

    Dayco® Poly Rib Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 5060930
    Product Specifications
    • Notes: w/145 Amp Alt.
    • Color: Black
    • Cross Section: K-Section
    • Effective Length: 2362.20; 93.00
    • Material: EPDM, Aramid Reinforced
    • Maximum Operating Temperature: 100; 212
    • Minimum Operating Temperature: -42.7; -45
    • Outside Circumference: 2376.43; 93.56
    • Rib Depth: Standard
    • Rib Profile: W Profile
    • Rib Quantity: 6
    • Standards: SAE J1459, SAE J2432
    • Top Width: .82
    • UPC: 038244096268
    • Part Description: 2003 GMC Sierra 2500 Poly Rib Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $34.31
  • OEM 2003 GMC Sierra 2500 Belt Diagram - 12637202
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 Belt

    PartNumber: 12637202
    OEM 2003 GMC Sierra 2500 Belt - 12637202
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, W/105amp Alternator
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 12.1 x 4.2 x 1.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10105314, 12550608, 12569347, 24505041, 12554029, 12576450
    • Part Description: 2003 GMC Sierra 2500 Belt
    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
    $52.08 MSRP: $94.30
    You Save: $42.22 (45%)
  • BANDO Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500 - 6PK2345

    BANDO® Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 6PK2345
    Product Specifications
    • Notes: w/105A ALT; OE: 12576450
    • Effective Length: 92.3"
    • Inch Number: 923K6
    • Rib Quantity: 6
    • Top Width: 0.84"
    • UPC: 649717003395
    • Part Description: 2003 GMC Sierra 2500 Rib Ace™ V-Ribbed Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $22.59
  • Gates Micro V V Ribbed Belt for 2003 GMC Sierra 2500 - K060930

    Gates® Micro V V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K060930
    Product Specifications
    • Notes: W/145A. Alt.
    • OE Comparison Rating: OE Performance
    • Outside Circumference: 93.585"
    • Rib Quantity: 6
    • Section: K
    • Top Width: 20 mm
    • UPC: 072053009583
    • Part Description: 2003 GMC Sierra 2500 Micro V V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $34.54
  • Dayco Poly Rib Serpentine Belt for 2003 GMC Sierra 2500 - 5060923

    Dayco® Poly Rib Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 5060923
    Product Specifications
    • Notes: w/105 Amp Alt.
    • Color: Black
    • Cross Section: K-Section
    • Effective Length: 2344.93; 92.32
    • Material: EPDM, Aramid Reinforced
    • Maximum Operating Temperature: 100; 212
    • Minimum Operating Temperature: -42.7; -45
    • Outside Circumference: 2359.16; 92.88
    • Rib Depth: Standard
    • Rib Profile: W Profile
    • Rib Quantity: 6
    • Standards: SAE J1459, SAE J2432
    • Top Width: .82
    • UPC: 038244096251
    • Part Description: 2003 GMC Sierra 2500 Poly Rib Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $33.19
  • BANDO Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500 - 4PK960

    BANDO® Rib Ace™ V-Ribbed Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 4PK960
    Product Specifications
    • Notes: OE: 12576447
    • Effective Length: 37.8"
    • Inch Number: 378K4
    • Rib Quantity: 4
    • Top Width: 0.56"
    • UPC: 649717001018
    • Part Description: 2003 GMC Sierra 2500 Rib Ace™ V-Ribbed Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $7.96
  • Gates Micro V V Ribbed Belt for 2003 GMC Sierra 2500 - K060923

    Gates® Micro V V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K060923
    Product Specifications
    • Notes: W/105A. Alt.
    • OE Comparison Rating: OE Performance
    • Outside Circumference: 92.9"
    • Rib Quantity: 6
    • Section: K
    • Top Width: 0.807"
    • UPC: 072053009569
    • Part Description: 2003 GMC Sierra 2500 Micro V V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $34.50
  • Dayco Poly Rib Serpentine Belt for 2003 GMC Sierra 2500 - 5040378

    Dayco® Poly Rib Serpentine Belt for 2003 GMC Sierra 2500

    PartNumber: 5040378
    Product Specifications
    • Color: Black
    • Cross Section: K-Section
    • Effective Length: 37.80; 960.12
    • Material: EPDM, Aramid Reinforced
    • Maximum Operating Temperature: 100; 212
    • Minimum Operating Temperature: -42.7; -45
    • Outside Circumference: 38.46; 976.89
    • Rib Depth: Standard
    • Rib Profile: W Profile
    • Rib Quantity: 4
    • Standards: SAE J1459, SAE J2432
    • Top Width: .54
    • UPC: 038244122837
    • Part Description: 2003 GMC Sierra 2500 Poly Rib Serpentine Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $20.88
  • Gates Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500 - K040378HD

    Gates® Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K040378HD
    Product Specifications
    • Effective Length: 962 mm
    • OE Comparison Rating: OE Improved
    • Outside Circumference: 978 mm
    • Rib Quantity: 4
    • Section: K
    • Top Width: 14 mm
    • UPC: 770075223535
    • Part Description: 2003 GMC Sierra 2500 Fleetrunner Micro V Heavy Duty V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $29.87
  • Gates Micro V V Ribbed Belt for 2003 GMC Sierra 2500 - K040378

    Gates® Micro V V Ribbed Belt for 2003 GMC Sierra 2500

    PartNumber: K040378
    Product Specifications
    • OE Comparison Rating: OE Performance
    • Outside Circumference: 978 mm
    • Rib Quantity: 4
    • Section: K
    • Top Width: 0.56"
    • UPC: 072053008258
    • Part Description: 2003 GMC Sierra 2500 Micro V V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $23.89
  • Dayco Demanding Drive Kit for 2003 GMC Sierra 2500 - D60923K1

    Dayco® Demanding Drive Kit for 2003 GMC Sierra 2500

    PartNumber: D60923K1
    Product Specifications
    • Notes: Incls: Serpentine Belt, Pulley & Tensioner; w/105 Amp Alt.
    • UPC: 036687884695
    • Part Description: 2003 GMC Sierra 2500 Demanding Drive Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines
    $68.63
  • Dayco Demanding Drive Kit for 2003 GMC Sierra 2500 - D60930K1

    Dayco® Demanding Drive Kit for 2003 GMC Sierra 2500

    PartNumber: D60930K1
    Product Specifications
    • Notes: Incls: Serpentine Belt, Pulley & Tensioner; w/145 Amp Alt.
    • UPC: 036687884701
    • Part Description: 2003 GMC Sierra 2500 Demanding Drive Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 | All Trims | All Engines