Water Inlet Seal - GM (12647400)

Genuine OEM GM Parts & Accessories - 12647400

Water Inlet Seal - GM (12647400)

Genuine OEM GM Parts & Accessories - 12647400

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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12647400

Details

  • Brand:

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

  • SKU:

    12647400

  • Other Names:

    Engine Coolant Pipe Gasket

  • Description:
    GM Genuine Parts Water Inlet Seal (Part Number: 12647400) is an engine coolant system seal (engine coolant pipe gasket) designed to prevent coolant leaks at inlet connections.
    • Function: Seals inlet interfaces to prevent coolant leakage and maintain proper cooling system pressure.
    • Application: OEM notes reference CT6, Camaro and multiple 3.0–3.6L engine variants—use where specified by factory documentation.
    • Benefit: Helps maintain correct engine temperature by preventing external coolant loss.
    World Parts Direct is a U.S. based distributor offering competitive pricing, a compatibility guarantee, and expert parts support—backed by OEM-style coverage.
  • Condition: New
  • Notes: Included with inlet pipe. Included with water inlet. Included with inlet assembly.
  • Applications: 3.0L, 3.6L.
  • MSRP: $8.00
  • Discount: $2.01 (25.1% off)
  • Sale Price: $5.99

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.

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

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12647400

Details

  • Brand:

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

  • SKU:

    12647400

  • Other Names:

    Engine Coolant Pipe Gasket

  • Description:
    GM Genuine Parts Water Inlet Seal (Part Number: 12647400) is an engine coolant system seal (engine coolant pipe gasket) designed to prevent coolant leaks at inlet connections.
    • Function: Seals inlet interfaces to prevent coolant leakage and maintain proper cooling system pressure.
    • Application: OEM notes reference CT6, Camaro and multiple 3.0–3.6L engine variants—use where specified by factory documentation.
    • Benefit: Helps maintain correct engine temperature by preventing external coolant loss.
    World Parts Direct is a U.S. based distributor offering competitive pricing, a compatibility guarantee, and expert parts support—backed by OEM-style coverage.
  • Condition: New
  • Notes: Included with inlet pipe. Included with water inlet. Included with inlet assembly.
  • Applications: 3.0L, 3.6L.

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.

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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 Water Inlet Seal for your 2016-2025 vehicle. GM Parts & Accessories Limited Warranty.

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