Maval 96666M Power Steering Pump

Remanufactured Power Steering Pump for Hummer H3

This Maval remanufactured power steering pump is built for direct replacement service on select Hummer applications. It is a remanufactured aluminum pump with a threaded outlet, O-ring hose port, and hose barb inlet for the specified fitments.

Compatible with 2006-2010 Hummer H3 and 2009-2010 Hummer H3T applications, this Maval 96666M power steering pump is a practical choice when restoring steering assist and hydraulic system performance. The pulley is not included, so the original pulley must be transferred using the proper pulley removal and installation tool.

Key Features

• Remanufactured power steering pump from Maval
• Aluminum housing for the specified application
• Outlet attachment type: threaded
• Outlet thread size: 16x1.5
• Hose port type: O-ring
• Inlet attachment type: hose barb
• Press-on pulley attachment type
• No pulley included
• No reservoir included
• No mounting hardware included

Product Details

The Maval Remanufactured Power Steering Pump line focuses on replacement hydraulic steering components for vehicle-specific applications. Part number 96666M is engineered for the Hummer H3 and Hummer H3T fitments listed below, with a configuration that uses a press-on pulley design and a remote reservoir not required by the pump assembly. This part cross-references Cardone Reman 21-5173 for the same application.

Common Steering Issues Addressed

• Loss of power steering assist
• Whining or groaning from the steering pump
• Low hydraulic pressure in the steering system
• Fluid leakage at the pump connections
• Rough or inconsistent steering effort

Installation Notes

• Fits 2006-2010 Hummer H3, N/A; pulley needs to be transferred with the proper pulley removal/install tool.
• Fits 2009-2010 Hummer H3T, N/A; pulley needs to be transferred with the proper pulley removal/install tool.
• Verify the 16x1.5 outlet thread size and O-ring hose port before installation.
• Inspect hoses, seals, and fluid condition during replacement to help complete the repair correctly.
• Confirm pulley alignment after transferring the original pulley.

Quality Assurance

Maval remanufactured steering components are built for application-specific replacement service, with attention to the pump housing, outlet configuration, and mounting style required by the listed Hummer models. Part number 96666M is intended for direct-fit service on the confirmed applications above.