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

Coolant Crossover Pipe Gasket - GM (12577704)

2006-2008 GM - 12577704

Coolant Crossover Pipe Gasket - GM (12577704)

2006-2008 GM - 12577704

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12577704

Details

  • Brand:

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

  • SKU:

    12577704

  • Positions: Right
  • Other Names:

    Engine Coolant Outlet Gasket, 891

  • Description:

    Genuine GM Coolant Crossover Pipe Gasket (MPN: 12577704) seals the bypass housing to cylinder head connection on select GM vehicles with 3.9L engines, preventing coolant leaks and maintaining proper engine cooling system operation. This OEM replacement gasket is engineered to factory specifications and manufactured from durable fiber or rubberized composite material for reliable performance. Perfect for DIY mechanics and professional technicians seeking authentic GM parts for coolant system repairs. - Genuine OEM Coolant Crossover Pipe Gasket designed specifically for General Motors vehicles - Factory fitment for select GM 3.9L engine applications requiring bypass housing to cylinder head sealing - Critical engine cooling system component that prevents coolant bypass leaks and maintains thermal regulation - Compatible with original GM coolant system assemblies and specifications - Authentic General Motors part engineered and tested to rigorous OEM standards

  • Condition: New
  • Notes: Included with cross over pipe.
  • MSRP: $49.72
  • Discount: $21.40 (43% off)
  • Sale Price: $28.32
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
  • 12577704

Details

  • Brand:

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

  • SKU:

    12577704

  • Positions: Right
  • Other Names:

    Engine Coolant Outlet Gasket, 891

  • Description:

    Genuine GM Coolant Crossover Pipe Gasket (MPN: 12577704) seals the bypass housing to cylinder head connection on select GM vehicles with 3.9L engines, preventing coolant leaks and maintaining proper engine cooling system operation. This OEM replacement gasket is engineered to factory specifications and manufactured from durable fiber or rubberized composite material for reliable performance. Perfect for DIY mechanics and professional technicians seeking authentic GM parts for coolant system repairs. - Genuine OEM Coolant Crossover Pipe Gasket designed specifically for General Motors vehicles - Factory fitment for select GM 3.9L engine applications requiring bypass housing to cylinder head sealing - Critical engine cooling system component that prevents coolant bypass leaks and maintains thermal regulation - Compatible with original GM coolant system assemblies and specifications - Authentic General Motors part engineered and tested to rigorous OEM standards

  • Condition: New
  • Notes: Included with cross over pipe.

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 Coolant Crossover Pipe Gasket (12577704) today and have it in your hands in a matter of days. Your Coolant Crossover Pipe Gasket will be backed by a warranty and guaranteed to fit your 2006-2008 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 |