Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for GMC Sierra Exhaust Manifold
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra Exhaust Manifold

< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Brands
  • Prices

129 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM GMC Sierra Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) GMC Sierra Engine Exhaust Manifold

    PartNumber: 12616285
    OEM GMC Sierra Engine Exhaust Manifold - 12616285
    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 Sierra Engine Exhaust Manifold
    More Info
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-495

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-495
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 8
    • Flange Stud Hole Quantity: 0
    • Gasket or Seal Included: Yes
    • Grade Type: Regular
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Manifold Bolt Hole Quantity: 5
    • O2 Sensor: without O2 Sensor Port
    • OE Part Number: 12629337
    • Position: Driver Side
    • Tube Wall Thickness: 0.43"
    • UPC: 889245247797
    • Part Description: GMC Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $80.70
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-523

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-523
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $168.63
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-523

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-523
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $168.63
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    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: GMC Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $137.52
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    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: GMC Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $137.52
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    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: GMC Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $137.52
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-736
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $185.78
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-736
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $185.78
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-736
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $185.78
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-736
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $185.78
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for GMC Sierra

    PartNumber: 674-736
    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 Sierra Cast Iron Natural Exhaust Manifold
    More Info
    $185.78
  • OEM GMC Sierra Exhaust Manifold Diagram - 12637647
    View Related Parts

    OEM (Genuine) GMC Sierra Exhaust Manifold

    PartNumber: 12637647
    OEM GMC Sierra Exhaust Manifold - 12637647
    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 Sierra Exhaust Manifold
    More Info
    $289.63 MSRP: $459.86
    You Save: $170.23 (38%)
  • OEM GMC Sierra Exhaust Manifold Diagram - 12637647
    View Related Parts

    OEM (Genuine) GMC Sierra Exhaust Manifold

    PartNumber: 12637647
    OEM GMC Sierra Exhaust Manifold - 12637647
    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 Sierra Exhaust Manifold
    More Info
    $289.63 MSRP: $459.86
    You Save: $170.23 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM GMC Sierra Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) GMC Sierra Manifold

    PartNumber: 12677665
    OEM GMC Sierra Manifold - 12677665
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra Manifold
    More Info
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
1-30 of 129 Results
< Previous
12345
Next >

Featured Sierra Exhaust Manifold by Models

Sierra 1500 Sierra 1500 Classic Sierra 1500 HD Sierra 1500 HD Classic Sierra 1500 Limited Sierra 2500 Sierra 2500 HD Sierra 2500 HD Classic Sierra 3500 Sierra 3500 Classic Sierra 3500 HD