Engine Coolant Water Outlet - GM (12684591)
Details
- Brand:
- SKU:
12684591
- Other Names:
Water Outlet, 1280
- Description: GM Genuine Parts Engine Coolant Water Outlet (Part Number: 12684591) is a coolant water outlet for diesel engine cooling circuits used to route coolant between components. Manufactured to GM factory standards and backed by General Motors (GM).
- Function: Provides a sealing and routing point for engine coolant flow out of the cylinder head or thermostat housing area.
- Application: Water outlet for 6.6L diesel applications in heavy-duty Silverado/Sierra 2500/3500HD models as noted.
- Benefit: Restores proper coolant routing and sealing to prevent leaks and ensure correct cooling performance.
- Also known as: Water Outlet | 1280
World Parts Direct — an American business — offers OEM cooling components at competitive prices, compatibility assurance, and technical guidance for installation.
- Condition: New
- Replaces:
12677163
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Next Day Parts
Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support.
Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.
Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.
Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.
GM
Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.
