Replacement RD51040010 Power Steering Pump Without Reservoir and Pulley 6.7L Cummins Diesel OEM 68193091AB

The Replacement RD51040010 is a brand-new (not remanufactured) power steering pump engineered to OE specifications for Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L I6 Cummins Turbo Diesel engine. This pump is a direct-fit replacement for OEM part number 68193091AB (supersedes 68193091AA), restoring full power-assisted steering performance without modification.

Key Features:

• Brand new construction — not remanufactured or rebuilt
• Engineered to OE standards for precise fit and function
• Reservoir and pulley not included — transfers from original unit
• Aluminum pump housing for durability and heat resistance
• Outlet thread size: M14 x 1.5
• Inlet attachment type: hose barb; outlet attachment type: threaded
• Replaces OEM part numbers: 68193091AB, 68193091AA, 20-1043

Common Symptoms of a Failing Power Steering Pump:

• Whining or squealing noise while turning the steering wheel
• Stiff, heavy, or slow-responding steering
• Power steering fluid leaks
• Metal flakes or contamination in the power steering fluid
• Power steering warning light illuminated on the dashboard

This pump pressurizes power steering fluid from the reservoir into the steering gear, providing the hydraulic force needed for smooth, controlled wheel movement. Reinstall your existing reservoir and pulley for a straightforward, direct swap.