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2000 GMC C3500
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Exhaust Manifolds, Pipes & Mufflers
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Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-390Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 7.4L
$145.83
Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-470Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 6.5L
$105.45
Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-572Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
$92.48
Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-218Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
$74.06
Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-217Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 5.7L
$65.75
OEM (Genuine) 2000 GMC C3500 Manifold
PartNumber: 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
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
Dorman® Cast Iron Natural Exhaust Manifold for 2000 GMC C3500
PartNumber: 674-391Product 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
Vehicle Fitment- 2000 GMC C3500 | All Trims | 8 Cyl 7.4L
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold Assembly
PartNumber: 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
Vehicle Fitment- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold
PartNumber: 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
Vehicle Fitment- 2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 6.5 L DIESEL
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold Assembly
PartNumber: 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
Vehicle Fitment- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold
PartNumber: 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
Vehicle Fitment- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold
PartNumber: 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
Vehicle Fitment- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
OEM (Genuine) 2000 GMC C3500 Engine Exhaust Manifold
PartNumber: 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
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
01/11/2022Q: 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
01/11/2022Q: 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
01/11/2022Q: 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