ACDelco Gold Water Pump 252-846 (19195105) — Direct-Fit Replacement with Gaskets & Sealed Bearings

ACDelco Gold 252-846 (19195105) is a premium aftermarket engine water pump designed to circulate coolant reliably and provide a direct-fit replacement for many vehicles.

Built to meet high standards for fit, form, and function, this ACDelco Gold water pump comes complete with the gaskets, seals, and O-rings required for a smooth installation. It’s engineered with coated seals, heat-treated shafts, and sealed bearings to withstand the demands of modern cooling systems while minimizing leaks and premature wear.

How does this water pump restore proper engine cooling?

The pump moves coolant through the engine and radiator to keep operating temperatures within the intended range. By maintaining steady circulation it helps the cooling system manage heat under varied driving conditions.

• Precision-matched impeller and housing for efficient coolant flow
• Sealed, lubricated bearings for consistent rotation and longevity
• Coated seals and included O-rings reduce leak risk

What construction features improve durability compared to economy pumps?

ACDelco Gold pumps use materials and processes meant to extend service life beyond basic replacements. Heat-treated shafts and high-quality bearings resist wear, while protective coatings increase seal durability in hot, corrosive environments.

• Heat-treated shaft assemblies for greater strength under load
• Coated seals designed to limit degradation over time
• Bearings permanently sealed and pre-lubricated to prevent premature failure

Will this pump be easy to install on my vehicle?

The pump is supplied with the necessary gaskets, seals, and O-rings to simplify installation and reduce the chance of missing parts. It’s manufactured to match OE mounting points and critical dimensions for straightforward replacement on compatible vehicles.

• Includes gaskets and O-rings for a complete install package
• Engineered to match OE fitment for bolt pattern and shaft position
• Thoroughly tested for leak-free performance before shipping

Which vehicles and applications are supported by this part?

Although made to suit many GM models, ACDelco Gold water pumps also fit a selection of non-GM vehicles where the part number and specifications align. Always verify fitment by part number and vehicle details before ordering.

• Designed for broad compatibility across multiple makes and models
• Meets aftermarket expectations for fit, form, and function
• Tested to ensure reliable operation in varied driving conditions

Who this is for: Technicians, DIY mechanics, and vehicle owners seeking a durable, ready-to-install replacement water pump will find the ACDelco Gold 252-846 (19195105) appealing. It’s a solid choice when you want a pump built with stronger materials and included installation parts to reduce rework and downtime.