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Replacement and OEM Parts for 2007 Hummer H3 Exhaust Manifold

2007 Hummer H3 Exhaust Manifold

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2007 Hummer H3
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Exhaust Manifolds, Pipes & Mufflers
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  • OEM 2007 Hummer H3 Exhaust Manifold Diagram - 12655846
    View Related Parts

    OEM (Genuine) 2007 Hummer H3 Exhaust Manifold

    PartNumber: 12655846
    OEM 2007 Hummer H3 Exhaust Manifold - 12655846
    Product Specifications
    • Notes: Hummer H3; 3.7L
    • Other Names: Exhaust Manifold
    • Item Dimensions: 29.7 x 27.1 x 13.4 inches
    • Item Weight: 23.50 Pounds
    • Replaced by: 19418950
    • Part Description: 2007 Hummer H3 Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
    $1707.17 MSRP: $2571.77
    You Save: $864.60 (34%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2007 Hummer H3 - 674-989

    Dorman® Cast Iron Natural Exhaust Manifold for 2007 Hummer H3

    PartNumber: 674-989
    Product Specifications
    • Notes: CARB Compliant: No
    • Bolt Hole Quantity: 4
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 12607895
    • Package Quantity: 1
    • UPC: 019495738343
    • Part Description: 2007 Hummer H3 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 Hummer H3 | All Trims | 5 Cyl 3.7L
    $608.08
  • OEM 2007 Hummer H3 Manifold Diagram - 19418950
    View Related Parts

    OEM (Genuine) 2007 Hummer H3 Manifold

    PartNumber: 19418950
    OEM 2007 Hummer H3 Manifold - 19418950
    Product Specifications
    • Notes: Hummer H3; 3.7L
    • Other Names: Exhaust Manifold, Manifold
    • Fitment Type: Direct Replacement
    • Replaces: 12655846, 12607895, 12604221
    • Part Description: 2007 Hummer H3 Manifold
    More Info
    Vehicle Fitment
    • 2007 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
    $1707.17 MSRP: $2571.77
    You Save: $864.60 (34%)
  • Davico Exhaust Manifold with Integrated Catalytic Converter for 2007 Hummer H3 - 19282

    Davico® Exhaust Manifold with Integrated Catalytic Converter for 2007 Hummer H3

    PartNumber: 19282
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Manifold Converter
    • Gaskets Included: Yes
    • Height: 7.5
    • Inlet Type: 9 Bolt 5 Port Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: 4 Bolt Fixed Flange
    • Over All Length: 18.5
    • Packaging Type: Unboxed
    • UPC: 841809118615
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 22
    • Part Description: 2007 Hummer H3 Exhaust Manifold with Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2007 Hummer H3 | All Trims | 5 Cyl 3.7L
    $300.60
  • OEM 2007 Hummer H3 Manifold Diagram - 12606655
    View Related Parts

    OEM (Genuine) 2007 Hummer H3 Manifold

    PartNumber: 12606655
    OEM 2007 Hummer H3 Manifold - 12606655
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Manifold
    • Item Dimensions: 25.2 x 16.1 x 13.3 inches
    • Item Weight: 23.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2007 Hummer H3 Manifold
    More Info
    Vehicle Fitment
    • 2007 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS