OEM 2005 GMC Sierra 3500 Exhaust Manifold

Engine Exhaust Manifold
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6 Exhaust Manifolds found

  • 2005 GMC Sierra 3500 Exhaust Manifold Diagram - 12616285
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    2005 GMC Sierra 3500 Exhaust Manifold, Driver Side Part Number: 12616285

    $131.69 MSRP: $224.19
    You Save: $92.50 (42%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Driver Side
    • Replaces: 12602037, 12562235, 12571678, 12564155
    • Item Weight: 10.30 Pounds
    • Item Dimensions: 9.7 x 8.2 x 24.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12616285
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • 2005 GMC Sierra 3500 Exhaust Manifold Diagram - 12624683
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    2005 GMC Sierra 3500 Exhaust Manifold, Passenger Side Part Number: 12624683

    $330.65 MSRP: $520.25
    You Save: $189.60 (37%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Passenger Side
    • Replaces: 97224586
    • Item Weight: 8.60 Pounds
    • Item Dimensions: 22.6 x 6.0 x 5.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12624683
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • 2005 GMC Sierra 3500 Exhaust Manifold - 12677665
    2005 GMC Sierra 3500 Exhaust Manifold Diagram - 12677665
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    2005 GMC Sierra 3500 Exhaust Manifold Part Number: 12677665

    $230.69 MSRP: $362.98
    You Save: $132.29 (37%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Replaces: 12648339
    • Item Weight: 14.40 Pounds
    • Item Dimensions: 9.2 x 5.3 x 25.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12677665
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • 2005 GMC Sierra 3500 Exhaust Manifold - 12557287
    2005 GMC Sierra 3500 Exhaust Manifold Diagram - 12557287
    View related parts
    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Driver Side
    • Item Weight: 16.10 Pounds
    • Item Dimensions: 25.5 x 10.3 x 6.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12557287
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
  • 2005 GMC Sierra 3500 Exhaust Manifold - 12601751
    2005 GMC Sierra 3500 Exhaust Manifold Diagram - 12601751
    View related parts
    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Passenger Side
    • Item Weight: 14.20 Pounds
    • Item Dimensions: 29.8 x 9.4 x 9.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12601751
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
  • 2005 GMC Sierra 3500 Exhaust Manifold - 97224587
    2005 GMC Sierra 3500 Exhaust Manifold Diagram - 97224587
    View related parts
    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 24.4 x 4.6 x 4.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 97224587
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 GMC Sierra 3500 Submodels:
    • Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL

2005 GMC Sierra 3500 Exhaust Manifold

With a comprehensive array of OEM 2005 GMC Sierra 3500 Exhaust Manifold, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 GMC Sierra 3500 Exhaust Manifold are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 GMC Sierra 3500 Exhaust Manifold Parts and Q&A

  • Q: How to replace the left exhaust manifold on 4.8L, 5.3L, and 6.0L engines on 2005 GMC Sierra 3500?
    A: You must start by raising and supporting the vehicle before removing Exhaust Manifold pipe nuts on 4.8l, 5.3l and 6.0l engines. Start by lowering the vehicle before continuing to uninstall the spark plugs followed by Exhaust Manifold bolts and finally removing the manifold together with its gasket which requires disposal. The mechanic must take heat shield bolts and shield out from the Exhaust Manifold when needed. Begin with cleaning an inspection of the Exhaust Manifold before installing the heat shield along with its bolts to the Exhaust Manifold which needs 9 nm (80 inch lbs.) torque during bolt tightening. Threadlock gm p/n 12345493 (Canadian P/N 10953488) should be used to coat a 5 mm (0.2 inch) wide area around the Exhaust Manifold bolts while ensuring the cylinder head Exhaust Manifold bolt hole threads stay free from debris and threadlocking material and threadlock should not be applied to the initial three bolt threads. Fasten the bolts of the Exhaust Manifold with an initial 15 nm (11 ft. Lbs.) torque starting from the middle two bolts before proceeding to tighten alternating bolts from side to side all the way to the outer bolts. A final torque of 25 nm (18 ft. Lbs.) using the same sequence should be applied. A flat punch should be used to bend the exposed Exhaust Manifold gasket at the rear of the left cylinder head before spark plugs can be installed. The next step is to raise the vehicle for Exhaust Manifold pipe nut installation followed by torquing them to 50 nm (37 ft. Lbs.) until completion of the procedure by lowering the vehicle.

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