BBB Industries 990-0416 Power Steering Pump

Reman Power Steering Pump for Lexus LS400

BBB Industries Reman Power Steering Pump 990-0416 is a remanufactured steering pump built for direct replacement on select Lexus LS400 applications. It is configured for the 1990-1997 Lexus LS400 non-reservoir style power steering pump setup and includes an installation kit for service work.

The BBB Industries Reman Power Steering Pump line focuses on remanufactured hydraulic steering components that match the original connection style and mounting layout. Part number 990-0416 uses an aluminum housing, a spline pulley attachment, one pipe-style inlet with M8x1.25 thread size, and one threaded outlet with M16x1.50 thread size.

Key Features

• Remanufactured power steering pump for steering system replacement
• Fits 1990-1997 Lexus LS400, non-reservoir style power steering pump
• Aluminum housing for a durable OE-style construction
• Remote reservoir design
• One inlet with pipe attachment and M8x1.25 thread size
• One threaded outlet with M16x1.50 thread size
• Three mounting holes for proper installation alignment
• Installation kit included
• Part number 990-0416

Detailed Description

BBB Industries 990-0416 is a reman power steering pump engineered for Lexus LS400 models from 1990 through 1997 that use the non-reservoir style power steering pump configuration. This pump is built with an aluminum housing, remote reservoir layout, and spline pulley attachment, making it a direct-fit service part for steering system repair on the Lexus LS400. If you are replacing a worn or noisy pump on a Lexus LS400, part number 990-0416 provides the correct inlet and outlet thread sizes for the original hydraulic connections.

This part cross-references OE numbers 44320-50010 and 44320-50020 for the same application.

Common Repair Symptoms

• Whining or groaning from the power steering pump
• Heavy or inconsistent steering effort
• Fluid leakage at the pump connections or housing
• Loss of hydraulic pressure in the steering system
• Steering noise during turns or low-speed maneuvering

Installation Notes and Tips

Verify that your Lexus LS400 uses the non-reservoir style power steering pump before ordering. Confirm the inlet and outlet thread sizes, mounting points, and spline pulley attachment match the original unit. Flush the steering system, inspect hoses and seals, and replace contaminated fluid during installation to help protect the replacement pump.

Quality Assurance

BBB Industries remanufactured steering components are rebuilt to restore proper hydraulic operation and fitment for the listed application. Part number 990-0416 is a remanufactured replacement designed for the 1990-1997 Lexus LS400 steering system.