SUMMER PROMO!!! TAKE AN EXTRA 2% OFF OF YOUR SUBTOTAL OF 150.00 OR MORE!! INSTANT SAVINGS!!

Water Pump Seal - GM (12646952)

2016-2026 GM - 12646952

Water Pump Seal - GM (12646952)

2016-2026 GM - 12646952

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646952

Details

  • Brand:

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

  • SKU:

    12646952

  • Other Names:

    Engine Timing Cover Gasket

  • Description:

    Genuine GM Water Pump Seal (MPN: 12646952) is an OEM replacement o-ring designed for Cadillac CT6 models equipped with 3.6L and 3.0L engines. This critical engine seal is positioned inside the front cover and maintains proper coolant circulation by creating a watertight seal at the water pump assembly. Backed by General Motors engineering standards, this authentic OEM part ensures reliable cooling system performance and extended service life. - Genuine OEM water pump seal o-ring for Cadillac CT6 3.6L and 3.0L engines - Factory-engineered design with keyhole shape specification for precise fitment - Features coated seal construction with stainless-steel spring for enhanced durability and corrosion resistance - Direct replacement for stock water pump seals on select GM vehicles - Authentic General Motors part backed by manufacturer quality assurance and engineering excellence

  • Condition: New
  • Applications: 3.0L, 3.6L.
  • MSRP: $8.20
  • Discount: $3.31 (40.4% off)
  • Sale Price: $4.89
My Location

Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646952

Details

  • Brand:

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

  • SKU:

    12646952

  • Other Names:

    Engine Timing Cover Gasket

  • Description:

    Genuine GM Water Pump Seal (MPN: 12646952) is an OEM replacement o-ring designed for Cadillac CT6 models equipped with 3.6L and 3.0L engines. This critical engine seal is positioned inside the front cover and maintains proper coolant circulation by creating a watertight seal at the water pump assembly. Backed by General Motors engineering standards, this authentic OEM part ensures reliable cooling system performance and extended service life. - Genuine OEM water pump seal o-ring for Cadillac CT6 3.6L and 3.0L engines - Factory-engineered design with keyhole shape specification for precise fitment - Features coated seal construction with stainless-steel spring for enhanced durability and corrosion resistance - Direct replacement for stock water pump seals on select GM vehicles - Authentic General Motors part backed by manufacturer quality assurance and engineering excellence

  • Condition: New
  • Applications: 3.0L, 3.6L.

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Ask Our Team

Londoff Discount Parts

Order your Water Pump Seal (12646952) today and have it in your hands in a matter of days. Your Water Pump Seal will be backed by a warranty and guaranteed to fit your 2016-2026 vehicle. 

OEM parts at great prices. That is what we stand for.

Shop OEM parts by model and catalog by first selecting your make below:

| Buick | Cadillac | Chevrolet | GMC |

| Hummer | Oldsmobile | Pontiac | Saturn |