Product Description
Melling Water Pump for Cadillac CTS-V, Corvette and Pontiac G8
Fits 2004-2007 CTS-V, 2005-2008 Corvette 6.0L and 2008-2009 G8 6.0L Applications
Replace your engine water pump with the Melling MWP503 mechanical water pump for the specified Cadillac CTS-V, Chevrolet Corvette and Pontiac G8 applications. Engineered to meet or exceed original equipment specifications, this cooling system replacement features a cast aluminum housing and a 3.750" seven-vane steel impeller. The standard-rotation pump uses a serpentine belt drive and includes the pulley and mounting gaskets needed for installation. Its housing incorporates two outlets and six mounting holes for the supported applications. Made in the USA, each Melling water pump is individually leak tested under conditions designed to duplicate actual engine operation. The thermostat and thermostat housing are not included.
Key Features & Benefits
- Application-Specific Cooling System Replacement: Designed for the listed Cadillac CTS-V, 6.0L Corvette and 6.0L Pontiac G8 applications. The Melling MWP503 is engineered to meet or exceed original equipment specifications for proper fit and dependable water pump operation.
- Cast Aluminum Housing: Features a cast aluminum body with two outlets and six mounting holes. This configuration provides the mounting points and coolant connections for the specified engine applications.
- 3.750" Seven-Vane Steel Impeller: Uses a steel impeller measuring 3.750" in diameter with seven vanes for coolant circulation. The pump features standard impeller rotation and is designed for a serpentine belt drive.
- Pulley and Mounting Gaskets Included: Supplied with the pulley and mounting gaskets needed for installation. These components accompany the pump, while the thermostat and thermostat housing are not included.
- Made in the USA and Leak Tested: Each pump is individually tested under conditions designed to replicate actual engine operation. This USA-made Melling water pump is engineered for lasting cooling system performance in its supported applications.
Kit Includes
- Melling MWP503 mechanical water pump
- Pulley
- Mounting gaskets
Notes
- Thermostat and thermostat housing are not included.
OEM Interchange Numbers
12581590, 12587290, 89017457, 89017592, 89018036, 89018052, 89018167
Key Fitments
- 2004-2007 Cadillac CTS-V 5.7L LS1 6.0L LS2
- 2005-2008 Chevrolet Corvette 6.0L LS2
- 2008-2009 Pontiac G8 6.0L L76
