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Replacement and OEM Parts for 2001 GMC Sierra 2500 HD Exhaust Manifold

2001 GMC Sierra 2500 HD Exhaust Manifold

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2001 GMC Sierra 2500 HD
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Exhaust Manifolds, Pipes & Mufflers
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  • OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 6.0 Liter Gas; All Models; 6.0l; Left; All
    • 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: 2001 GMC Sierra 2500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD

    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: 2001 GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $185.78
  • OEM 2001 GMC Sierra 2500 HD Exhaust Manifold Diagram - 12624683
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Manifold

    PartNumber: 12624683
    OEM 2001 GMC Sierra 2500 HD Exhaust Manifold - 12624683
    Product Specifications
    • Notes: All Models; 6.6l; Right; 6.6 Liter Turbo Diesel, 1st Design
    • Location: Passenger Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 22.8 x 5.8 x 5.9 inches
    • Item Weight: 9.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97224586
    • Part Description: 2001 GMC Sierra 2500 HD Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $308.25 MSRP: $459.86
    You Save: $151.61 (33%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD

    PartNumber: 674-522
    Product Specifications
    • Notes: wo/Air Pump
    • 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: 2001 GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $95.43
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD - 674-525

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD

    PartNumber: 674-525
    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: 12562236, 12562333, 12564157, 12564161, 12605246
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495064985
    • Part Description: 2001 GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $83.60
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD - 674-731

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 2500 HD

    PartNumber: 674-731
    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: 12624684, 12637647, 97224587
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495212935
    • Part Description: 2001 GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $71.95
  • OEM 2001 GMC Sierra 2500 HD Manifold Diagram - 12605246
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Manifold

    PartNumber: 12605246
    OEM 2001 GMC Sierra 2500 HD Manifold - 12605246
    Product Specifications
    • Notes: 6.0 Liter Gas; All Models; 6.0l; Right; All
    • 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: 2001 GMC Sierra 2500 HD Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) Diagram - 12557286
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)

    PartNumber: 12557286
    OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) - 12557286
    Product Specifications
    • Notes: All Models; 8.1l; Right; 8.1 Liter Gas
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 22.5 x 11.4 x 6.9 inches
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor) Diagram - 12557287
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)

    PartNumber: 12557287
    OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor) - 12557287
    Product Specifications
    • Notes: All Models; 8.1l; Left; W/O Air; 8.1 Liter Gas
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 25.5 x 10.5 x 6.2 inches
    • Item Weight: 16.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold Diagram - 97224587
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Engine Exhaust Manifold

    PartNumber: 97224587
    OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold - 97224587
    Product Specifications
    • Notes: All Models; 6.6l; Left; 6.6 Liter Turbo Diesel, 1st Design
    • Location: Driver Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 23.9 x 4.6 x 4.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R) Diagram - 12555621
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R)

    PartNumber: 12555621
    OEM 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R) - 12555621
    Product Specifications
    • Notes: All Models; 8.1l; Left; W/Air
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 25.6 x 8.6 x 5.4 inches
    • Item Weight: 13.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS