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Replacement and OEM Parts for 2003 Chevrolet Silverado 1500 HD Exhaust Manifold

2003 Chevrolet Silverado 1500 HD Exhaust Manifold

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2003 Chevrolet Silverado 1500 HD
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Exhaust Manifolds, Pipes & Mufflers
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  • OEM 2003 Chevrolet Silverado 1500 HD Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 HD Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 2003 Chevrolet Silverado 1500 HD Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 10.1 x 8.1 x 25.4 inches
    • Item Weight: 10.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564155, 12602037, 12571678, 12562235
    • Part Description: 2003 Chevrolet Silverado 1500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | Base, LS, LT | 8 Cyl 6.0 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Silverado 1500 HD - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 674-732
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12569416, 12569530, 12578341, 12602038, 12616286, 12648339, 12677665
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495212904
    • Part Description: 2003 Chevrolet Silverado 1500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $137.52
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Silverado 1500 HD - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 674-522
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495064978
    • Part Description: 2003 Chevrolet Silverado 1500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $95.43
  • OEM 2003 Chevrolet Silverado 1500 HD Manifold Diagram - 12605246
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 HD Manifold

    PartNumber: 12605246
    OEM 2003 Chevrolet Silverado 1500 HD Manifold - 12605246
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.7 x 8.1 x 25.7 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564157, 12562236
    • Part Description: 2003 Chevrolet Silverado 1500 HD Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | LS, LT | 8 Cyl 6.0 L GAS