US Motor Works US5049 Mechanical Engine Water Pump

The US Motor Works US5049 is a standard-volume mechanical water pump designed for GM trucks and SUVs equipped with 4.3L, 5.0L, and 5.7L engines. Constructed from iron with a natural finish, this direct replacement pump features advanced engineering to deliver reliable cooling performance for demanding applications.

Key Features:

• Case-hardened bearings engineered to meet specific radial torque and axial load requirements for extended bearing life
• Unitized seals designed to ensure long-lasting, trouble-free performance and prevent coolant leaks
• Efficient impeller design provides optimum cooling with superior performance and longevity
• Iron construction with natural finish offers durability and corrosion resistance
• Manufactured to original casting specifications for proper fit and easy installation
• Leak tested and hub-pull tested to meet stringent quality standards

What's Included:

• Quality mounting gasket for proper installation
• All necessary seals and gaskets to complete the installation

This water pump meets or exceeds OEM specifications and is designed for bolt-on fan clutch applications without outlet tubes. Replaces multiple GM OEM part numbers including 12522031, 12532529, 19201601, and 88894005.