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GMC Exhaust Manifold

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Exhaust Manifolds, Pipes & Mufflers
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254 Products found

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  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-999

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-999
    $753.90
    Product Specifications
    • Bolt Hole Quantity: 3
    • 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: 12604220, 12607896
    • Package Quantity: 1
    • UPC: 019495025542
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-703

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-703
    $685.11
    Product Specifications
    • Bolt Hole Quantity: 9
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 12571601
    • Package Quantity: 1
    • UPC: 019495127420
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-989

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-989
    $536.14
    Product Specifications
    • 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: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-851

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-851
    $446.67
    Product Specifications
    • 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: 12571604
    • Package Quantity: 1
    • Position: Front
    • UPC: 019495265962
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-738

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-738
    $396.24
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 12562999, 12563000
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495212980
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • OEM GMC Exhaust Manifold Diagram - 12616286
    View Related Parts

    OEM (Genuine) GMC Exhaust Manifold

    PartNumber: 12616286
    $208.46 MSRP: $345.03
    You Save: $136.57 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 25.4 x 9.7 x 8.1 inches
    • Item Weight: 12.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12602038, 12578341
    • Part Description: GMC Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-887

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-887
    $293.58
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 10112349
    • Package Quantity: 1
    • UPC: 019495385479
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-278

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-278
    $242.45
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14050233
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495033943
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-860

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-860
    $212.54
    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: No
    • Inlet Port Shape: Rectangle
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12552801, 12555002, 8-12552-801-0, 8-93802-339-0, 93802339
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495289241
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-736
    $192.53
    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: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 12624683, 97224586
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495212911
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-675

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-675
    $186.35
    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: 8
    • OE Part Number: 12569057, 24577360
    • Package Quantity: 1
    • UPC: 019495152620
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • OEM GMC Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Engine Exhaust Manifold

    PartNumber: 12616285
    $126.27 MSRP: $219.79
    You Save: $93.52 (43%)
    Product Specifications
    • 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: GMC Engine Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-523

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-523
    $183.96
    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: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12574406, 12592082
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 037495059879
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-653

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-653
    $175.34
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14014500
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495152484
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-869

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-869
    $136.10
    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: Irregular
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 9
    • OE Part Number: 12597166, 12637060, 8-12597-166-0
    • Package Quantity: 1
    • UPC: 019495289265
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-245

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-245
    $155.36
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • Material: Cast Iron
    • OE Part Number: 14031376, 14034069
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495027331
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-785

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-785
    $166.58
    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: 12567484, 12600527, 8-12567-484-0
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495152866
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • OEM GMC Exhaust Manifold Diagram - 12672961
    View Related Parts

    OEM (Genuine) GMC Exhaust Manifold

    PartNumber: 12672961
    $183.46 MSRP: $456.16
    You Save: $272.70 (60%)
    Product Specifications
    • Item Dimensions: 9.8 x 8.5 x 19.5 inches
    • Item Weight: 9.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12609823, 12633603
    • Part Description: GMC Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-244

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-244
    $150.78
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 10045732, 14048362, 6272280
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495027324
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-777

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-777
    $143.59
    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: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 11
    • OE Part Number: 8-88890-560-0, 88890560
    • Package Quantity: 1
    • UPC: 019495152774
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-390

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-390
    $160.96
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 10221960, 12553146
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495058748
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-524

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-524
    $133.88
    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: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12560514, 12562407, 12574320, 12592083
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 037495059886
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-214

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-214
    $139.37
    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: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 10045321
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495026907
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • OEM GMC Manifold Diagram - 12600527
    View Related Parts

    OEM (Genuine) GMC Manifold

    PartNumber: 12600527
    $120.70 MSRP: $210.11
    You Save: $89.41 (43%)
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 21.4 x 9.3 x 6.4 inches
    • Item Weight: 12.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12567484
    • Part Description: GMC Manifold
    More Info
  • Dorman Stainless Steel Natural Exhaust Manifold for GMC - 674-100

    Dorman® Stainless Steel Natural Exhaust Manifold for GMC

    PartNumber: 674-100
    $135.97
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 0
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 7
    • OE Part Number: 10044282
    • Package Quantity: 1
    • UPC: 019495741008
    • Part Description: GMC Stainless Steel Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-216

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-216
    $138.22
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12552325
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495031406
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-198

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-198
    $124.67
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • Material: Cast Iron
    • OE Part Number: 14050282
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495031284
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-732
    $139.49
    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: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC - 674-250

    Dorman® Cast Iron Natural Exhaust Manifold for GMC

    PartNumber: 674-250
    $126.53
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 10166143, 8-10166-143-0
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495027386
    • Part Description: GMC Cast Iron Natural Exhaust Manifold
    More Info
  • OEM GMC Exhaust Manifold Diagram - 12637647
    View Related Parts

    OEM (Genuine) GMC Exhaust Manifold

    PartNumber: 12637647
    $304.89 MSRP: $484.09
    You Save: $179.20 (38%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 19.3 x 5.3 x 4.9 inches
    • Item Weight: 9.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Exhaust Manifold
    More Info
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