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Replacement and OEM Parts for GMC K2500 Exhaust Manifold
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GMC K2500 Exhaust Manifold

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  • OEM (Genuine) GMC K2500 Manifold

    PartNumber: 10045317
    OEM GMC K2500 Manifold - 10045317
    Product Specifications
    • Other Names: Exhaust Manifold
    • Replaced by: 19369733
    • Part Description: GMC K2500 Manifold
    More Info
    $6.34 MSRP: $11.47
    You Save: $5.13 (45%)
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-390

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-390
    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 K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $145.83
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-214

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-214
    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 K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $130.13
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-213

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-213
    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: 14102164
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495031383
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $111.28
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-470

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-470
    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: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 12557359
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 037495558440
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $105.45
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-268

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-268
    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: 10223342, 12523197
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495032038
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $92.95
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-572

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-572
    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: 12556040
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495070238
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $92.48
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-267

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-267
    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: 10045731, 12551445, 14103135
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495032045
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $91.14
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-156

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-156
    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: 14093658, 14102016
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495017738
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $89.94
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-157

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-157
    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: 10045315
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495017745
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $88.73
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-197

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-197
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: No
    • 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: 14067365
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495017622
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $95.06
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-218

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-218
    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: 12557828
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495031420
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $74.06
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-217

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-217
    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: 12554973
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495031413
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $65.75
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-202

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-202
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Heat Shield Included: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • Material: Cast Iron
    • OE Part Number: 346222
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495031291
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
    $102.33
  • OEM (Genuine) GMC K2500 Manifold

    PartNumber: 12557359
    OEM GMC K2500 Manifold - 12557359
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 19.6 x 9.2 x 4.0 inches
    • Item Weight: 12.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-278

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-278
    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 K2500 Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-245

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-245
    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 K2500 Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC K2500 - 674-391

    Dorman® Cast Iron Natural Exhaust Manifold for GMC K2500

    PartNumber: 674-391
    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: 10230859, 12553149
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495058755
    • Part Description: GMC K2500 Cast Iron Natural Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold Assembly

    PartNumber: 12551445
    OEM GMC K2500 Engine Exhaust Manifold Assembly - 12551445
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 20.0 x 8.4 x 4.2 inches
    • Item Weight: 24.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10045731
    • Part Description: GMC K2500 Engine Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold Assembly

    PartNumber: 12557828
    OEM GMC K2500 Engine Exhaust Manifold Assembly - 12557828
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 27.1 x 10.7 x 4.8 inches
    • Item Weight: 15.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Exhaust Manifold

    PartNumber: 14050233
    OEM GMC K2500 Exhaust Manifold - 14050233
    Product Specifications
    • Other Names: Manifold
    • Item Dimensions: 19.1 x 7.4 x 4.2 inches
    • Item Weight: 9.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold

    PartNumber: 12556476
    OEM GMC K2500 Engine Exhaust Manifold - 12556476
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 24.2 x 10.1 x 3.2 inches
    • Item Weight: 18.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10149624
    • Part Description: GMC K2500 Engine Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold Assembly

    PartNumber: 12553149
    OEM GMC K2500 Engine Exhaust Manifold Assembly - 12553149
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 22.9 x 8.2 x 5.2 inches
    • Item Weight: 20.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold Assembly

    PartNumber: 10045321
    OEM GMC K2500 Engine Exhaust Manifold Assembly - 10045321
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 16.3 x 8.7 x 3.5 inches
    • Item Weight: 12.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Exhaust Manifold Assembly

    PartNumber: 14093658
    OEM GMC K2500 Exhaust Manifold Assembly - 14093658
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 24.4 x 8.3 x 4.0 inches
    • Item Weight: 14.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Exhaust Manifold Assembly

    PartNumber: 14102164
    OEM GMC K2500 Exhaust Manifold Assembly - 14102164
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 19.4 x 8.1 x 4.9 inches
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Exhaust Manifold Assembly
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold

    PartNumber: 14022657
    OEM GMC K2500 Engine Exhaust Manifold - 14022657
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 23.2 x 9.2 x 9.4 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold

    PartNumber: 10045315
    OEM GMC K2500 Engine Exhaust Manifold - 10045315
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 21.3 x 9.3 x 4.3 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Engine Exhaust Manifold

    PartNumber: 10221960
    OEM GMC K2500 Engine Exhaust Manifold - 10221960
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 25.4 x 8.8 x 4.6 inches
    • Item Weight: 17.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Engine Exhaust Manifold
    More Info
  • OEM (Genuine) GMC K2500 Exhaust Manifold Assembly (W/Stove)

    PartNumber: 14034069
    OEM GMC K2500 Exhaust Manifold Assembly (W/Stove) - 14034069
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 20.6 x 8.3 x 4.3 inches
    • Item Weight: 10.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Exhaust Manifold Assembly (W/Stove)
    More Info
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About GMC K2500 Exhaust Manifold

The GMC K2500 is a 3/4-tonne all-wheel-drive truck manufactured by General Motors. The GMC K2500 is well characterized by its swiftness. It comes with plenty of quality vehicles and parts, including the exhaust manifold. Most modern exhaust manifold headers come with ceramic coating to prevent rust and reduce the heat that travels to the engine.
Prompt services are given to you with great hospitality. Our large assortment covers the majority of classic vehicles. From the body parts to the performance parts, a long catalog of advanced GMC K2500 car products is given online, such as the exhaust manifold.