BBB Industries 103-0142 Rack and Pinion Assembly

Reman Rack and Pinion for Power Steering

BBB Industries Reman Rack and Pinion 103-0142 is a hydraulic steering gear assembly built for vehicles with power steering and magnetic speed variable assist steering applications. It is a remanufactured rack and pinion with inner tie rods included, making it a direct-fit steering replacement for select Buick, Pontiac, and Oldsmobile models.

The BBB Industries Reman Rack and Pinion line focuses on remanufactured steering components that match the original hydraulic layout and mounting dimensions. Part number 103-0142 is specified with a 47-inch rack length, M18x1.50 pressure port thread, M16x1.50 return port thread, and 2.75 turns lock-to-lock for the listed applications.

Key Features

• Remanufactured hydraulic rack and pinion assembly
• Inner tie rods included; outer tie rods not included
• 47 in. rack length with 2 mounting holes
• Input shaft diameter: 0.625 in. with 1.156 in. shaft length
• Pressure port thread size: M18x1.50
• Return port thread size: M16x1.50
• 2.75 turns lock to lock
• Fits select power steering and Magnasteer/NV8 applications

Detailed Description

BBB Industries 103-0142 is a reman rack and pinion assembly for steering systems that use hydraulic assist. It is listed for 1996-1999 Oldsmobile LSS, 1996-1999 Pontiac Bonneville, 1996-1998 Buick LeSabre, and 1996 Buick Park Avenue applications with the steering configurations shown in the fitment data. For buyers searching for a reman rack and pinion for 1996-1999 Pontiac Bonneville or a hydraulic steering rack for 1996-1998 Buick LeSabre, this part number provides the required mounting and port specifications for the confirmed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 19320474, 26077024) for the same application.

What It Helps Address

• Excessive steering play or looseness
• Hydraulic steering fluid leaks at the rack assembly
• Uneven or inconsistent steering response
• Worn internal rack components affecting road feel
• Failure of the original steering gear on listed Buick, Pontiac, and Oldsmobile models

Installation Notes and Tips

• Verify hydraulic port thread sizes before installation: M18x1.50 pressure and M16x1.50 return.
• Confirm the vehicle uses power steering and the listed steering option, including Magnasteer/NV8 where noted.
• Check input shaft diameter, mounting-hole spacing, and rack length against the original unit.
• Outer tie rods are not included, so inspect existing components during service.
• After installation, perform a professional alignment and bleed the hydraulic system according to service procedures.

Quality Assurance

BBB Industries remanufactured steering components are built to meet application-specific fitment requirements for the listed vehicles. Part number 103-0142 is a remanufactured hydraulic rack and pinion assembly intended for direct replacement in the confirmed Buick, Pontiac, and Oldsmobile applications.