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Replacement and OEM Parts for 2008 Cadillac CTS Exhaust Manifold

2008 Cadillac CTS Exhaust Manifold

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2008 Cadillac CTS
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Exhaust Manifolds, Pipes & Mufflers
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4 Products found

4 Q&A for Exhaust Manifold Repair
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  • Dorman Cast Iron Natural Exhaust Manifold for 2008 Cadillac CTS - 674-414

    Dorman® Cast Iron Natural Exhaust Manifold for 2008 Cadillac CTS

    PartNumber: 674-414
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 0
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Oval
    • Installation Hardware Included: No
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 7
    • OE Part Number: 12571102
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 885484412958
    • Part Description: Cast Iron Natural Exhaust Manifold
    More Info
    $94.84
  • Dorman Cast Iron Natural Exhaust Manifold for 2008 Cadillac CTS - 674-415

    Dorman® Cast Iron Natural Exhaust Manifold for 2008 Cadillac CTS

    PartNumber: 674-415
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 0
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Oval
    • Installation Hardware Included: No
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 7
    • OE Part Number: 12571101
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 885484412972
    • Part Description: Cast Iron Natural Exhaust Manifold
    More Info
    $98.38
  • OEM 2008 Cadillac CTS Engine Exhaust Manifold Diagram - 12571101
    View Related Parts

    OEM (Genuine) 2008 Cadillac CTS Engine Exhaust Manifold

    PartNumber: 12571101
    OEM 2008 Cadillac CTS Engine Exhaust Manifold - 12571101
    Product Specifications
    • Notes: 2008-11
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 15.5 x 7.5 x 7.7 inches
    • Item Weight: 7.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Engine Exhaust Manifold
    More Info
  • OEM 2008 Cadillac CTS Engine Exhaust Manifold Diagram - 12571102
    View Related Parts

    OEM (Genuine) 2008 Cadillac CTS Engine Exhaust Manifold

    PartNumber: 12571102
    OEM 2008 Cadillac CTS Engine Exhaust Manifold - 12571102
    Product Specifications
    • Notes: 2008-11
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 15.0 x 7.5 x 7.5 inches
    • Item Weight: 8.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Engine Exhaust Manifold
    More Info

FAQ for Exhaust Manifold Repair

Q: How to remove the Exhaust Manifold-Right Side?
A:
First, you need to remove the exhaust manifold heat shield and the catalytic converter nuts. Then, please remove the exhaust manifold bolts, and the exhaust manifold and discard the exhaust manifold gasket. Finally, you should clean and inspect the exhaust manifold.
By Bob
GM Specialist
01/11/2022
Q: How to install the Exhaust Manifold-Left Side?
A:
First, you need to install the catalytic converter seal/heat shield to the catalytic converter and install a NEW exhaust manifold gasket to the exhaust manifold. Then, please install the exhaust manifold with the gasket to the catalytic converter and the cylinder head. Finally, you should install the exhaust manifold bolts, the catalytic converter nuts, the oil level indicator, and the exhaust manifold heat shield.
By Bob
GM Specialist
01/11/2022
Q: How to install the Exhaust Manifold-Right Side?
A:
First, you need to install the catalytic converter seal/heat shield to the catalytic converter. Then, please install a NEW exhaust manifold gasket to the exhaust manifold and install the exhaust manifold with the gasket to the catalytic converter and the cylinder head. Finally, you should install the exhaust manifold bolts, the catalytic converter nuts, and the exhaust manifold heat shield.
By Bob
GM Specialist
01/11/2022
Q: How to remove the Exhaust Manifold-Left Side?
A:
First, you need to remove the exhaust manifold heat shield and the oil level indicator. Then, please remove the catalytic converter nuts and the exhaust manifold bolts. Finally, you should remove the exhaust manifold and discard the exhaust manifold gasket.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How to install the Exhaust Tail Pipe Extension?
A:
First, you need to install the NEW exhaust tip to the Exhaust Pipe and align it to the mark previously made during disassembly. Then, please re-install the exhaust system to the rear suspension hanger rods and the tail pipe hanger rods. You also need to visually align the exhaust tip to the vehicle, tack weld the exhaust tip to the vehicle, and remove the exhaust system from the rear suspension hanger rods, and the tail pipe hanger rods. Finally, you should weld the exhaust tip to the exhaust pipe in the same locations the original tip had been welded and re-install the exhaust system to the rear suspension hanger rods, and the tail pipe hanger rods.
Q: How to remove the Exhaust Manifold Heat Shield-Left Side?
A:
First, you need to remove the intermediate steering shaft, the exhaust manifold heat shield upper bolts, and the exhaust manifold heat shield lower bolt. Then, please disconnect the center intermediate shaft from the lower intermediate shaft to provide a removal envelope for the shield and remove the exhaust manifold heat shield. Finally, you should remove the upper exhaust manifold heat shield insulator and the lower exhaust manifold heat shield insulator from the oil level indicator and exhaust gasket.