Passenger Side Exhaust Manifold Outlet Pipe - GM (12657012)

Genuine OEM GM Parts & Accessories - 12657012

Passenger Side Exhaust Manifold Outlet Pipe - GM (12657012)

Genuine OEM GM Parts & Accessories - 12657012

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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12657012
  • 12637377, 12638302, 12644640

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12657012

  • Positions: Right
  • Other Names:

    Outlet Pipe

  • Description:
    GM Genuine Parts Passenger Side Exhaust Manifold Outlet Pipe (Part Number: 12657012) is an OEM exhaust outlet pipe that routes exhaust gases from the manifold toward downstream components.
    • Function: Guides exhaust flow from the manifold to the exhaust system
    • Benefit: Maintains correct exhaust routing and sealing as designed by the factory
    • Quality: Factory-quality fit and alignment to prevent leaks and maintain performance
    • Also known as: Outlet Pipe
    World Parts Direct — an American company providing fair pricing, compatibility guarantees, and OEM-aware technical assistance with warranty backing.
  • Condition: New
  • Replaces:

    12637377, 12638302, 12644640

  • MSRP: $400.38
  • Discount: $138.46 (34.6% off)
  • Sale Price: $261.92

Fast Delivery

Most in-stock items ship within 1–3 business days. Special orders may take longer.

OEM Parts. Wholesale Prices.

Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.

Shop With Confidence

Secure checkout, verified fitment, and dealer-backed support from real parts experts.

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12657012
  • 12637377, 12638302, 12644640

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12657012

  • Positions: Right
  • Other Names:

    Outlet Pipe

  • Description:
    GM Genuine Parts Passenger Side Exhaust Manifold Outlet Pipe (Part Number: 12657012) is an OEM exhaust outlet pipe that routes exhaust gases from the manifold toward downstream components.
    • Function: Guides exhaust flow from the manifold to the exhaust system
    • Benefit: Maintains correct exhaust routing and sealing as designed by the factory
    • Quality: Factory-quality fit and alignment to prevent leaks and maintain performance
    • Also known as: Outlet Pipe
    World Parts Direct — an American company providing fair pricing, compatibility guarantees, and OEM-aware technical assistance with warranty backing.
  • Condition: New
  • Replaces:

    12637377, 12638302, 12644640

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

WorldPartsDirect.com

Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.

GM

OEM GM Parts and Accessories for sale

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Passenger Side Exhaust Manifold Outlet Pipe for your 2011-2016 vehicle. GM Parts & Accessories Limited Warranty.

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