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2000 GMC C3500
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Exhaust Manifolds, Pipes & Mufflers
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13 Products found

4 Q&A for Exhaust Manifold Repair
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  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 674-390
    Product Specifications
    • Notes: w/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: 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 7.4L
  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 6.5L
  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 7.4L
  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 674-572
    Product Specifications
    • Notes: w/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: 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 674-218
    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: 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
  • Dorman Cast Iron Natural Exhaust Manifold for 2000 GMC C3500 - 674-217
    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: 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: 2000 GMC C3500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
  • OEM 2000 GMC C3500 Manifold - 12557359
    Product Specifications
    • Notes: All Models; 6.5l Diesel; Left Bank; 6.5 Liter Diesel
    • Location: Driver Side
    • 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: 2000 GMC C3500 Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
  • OEM 2000 GMC C3500 Engine Exhaust Manifold Assembly - 12557828
    Product Specifications
    • Notes: 5.7 Liter; All Models; 5.7l; Left Bank; All
    • Location: Driver Side
    • 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: 2000 GMC C3500 Engine Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
  • OEM 2000 GMC C3500 Engine Exhaust Manifold - 12556476
    Product Specifications
    • Notes: All Models; 6.5l Diesel; Right Bank; W/Turbo; 6.5 Liter Diesel
    • Location: Passenger Side
    • 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: 2000 GMC C3500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 6.5 L DIESEL
  • OEM 2000 GMC C3500 Engine Exhaust Manifold Assembly - 12553149
    Product Specifications
    • Notes: All Models; 7.4l; Left Bank; 7.4 Liter
    • Location: Driver Side
    • 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: 2000 GMC C3500 Engine Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
  • OEM 2000 GMC C3500 Engine Exhaust Manifold - 10221960
    Product Specifications
    • Notes: 7.4 Liter
    • Location: Passenger Side
    • 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: 2000 GMC C3500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
  • OEM 2000 GMC C3500 Engine Exhaust Manifold - 12554973
    Product Specifications
    • Notes: 5.7 Liter; All Models; 5.7l; Right Bank
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 29.4 x 14.0 x 7.0 inches
    • Item Weight: 15.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2000 GMC C3500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
  • OEM 2000 GMC C3500 Engine Exhaust Manifold - 12553146
    Product Specifications
    • Notes: All Models; 7.4l; Right Bank
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 24.7 x 9.5 x 4.2 inches
    • Item Weight: 25.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2000 GMC C3500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS

FAQ for Exhaust Manifold Repair

Q: How do I install the exhaust manifold(right)?
A:
You should install the exhaust manifold, install the oil level indicator tube, the air cleaner assembly, and install the exhaust pipe to the exhaust manifold.
By Bob
GM Specialist
01/11/2022
Q: How do I remove the exhaust manifold(right)?
A:
You should remove the exhaust pipe from the exhaust manifold, disconnect the oxygen sensor electrical connector, remove the air cleaner assembly, the bolt for the oil level indicator tube, and the exhaust manifold bolts, the exhaust manifold and clean all sealing surfaces.
By Bob
GM Specialist
01/11/2022
Q: How do I remove the exhaust manifold(left)?
A:
You should remove the exhaust pipe from the exhaust manifold, disconnect the oxygen sensor electrical connector, disconnect the EGR valve pipe from the exhaust manifold, remove the exhaust manifold bolts, remove the exhaust manifold, and clean all sealing surfaces.
By Bob
GM Specialist
01/11/2022
Q: How do I install the exhaust manifold(left)?
A:
You should install the exhaust manifold, connect the EGR valve pipe to the exhaust manifold and install the exhaust pipe to the exhaust manifold.
By Bob
GM Specialist
01/11/2022