BBB Industries 103-0114 Rack and Pinion Assembly

Reman Rack and Pinion for GM Steering Repair

BBB Industries Reman Rack and Pinion 103-0114 is a hydraulic steering gear assembly built for select Buick, Chevrolet, and Oldsmobile applications. It is remanufactured with inner tie rods included and is specified for power steering systems that use M16x1.50 pressure and return ports.

Compatible With 1988-1993 Buick Regal, 1988-1989 and 1990-1993 Chevrolet Lumina, and 1988-1993 Oldsmobile Cutlass Supreme applications listed below, this reman rack and pinion supports direct-fit steering service for vehicles with Soft Ride Suspension and related OE configurations. The BBB Industries Reman Rack and Pinion line focuses on restoring steering function to OE-style specifications for repair work that requires a hydraulic rack assembly.

Key Features

• BBB Industries Reman Rack and Pinion, part number 103-0114
• Hydraulic rack and pinion assembly for power steering systems
• Remanufactured unit with inner tie rods included
• Input shaft diameter: 0.625 in. (15.875 mm)
• Input shaft length: 1.125 in. (28.575 mm)
• Rack length: 48.5 in. (1231.9 mm)
• Distance between mounting holes: 12.5 in. (317.5 mm)
• Turns lock to lock: 3.625
• Pressure port thread size: M16x1.50
• Return port thread size: M16x1.50
• Outer tie rods not included
• Bushings not included

Detailed Description

BBB Industries 103-0114 is a remanufactured hydraulic rack and pinion assembly for steering systems that require OE-style fitment and hydraulic assist. The unit is built with a 48.5-inch rack length, two mounting holes, and a 12.5-inch mounting-hole spacing, making it a direct replacement option for the listed Buick Regal, Chevrolet Lumina, and Oldsmobile Cutlass Supreme applications. This part number 103-0114 also cross-references 19320449 for the same application.

Use this rack and pinion when servicing steering systems on 1988-1993 Buick Regal, 1988-1993 Oldsmobile Cutlass Supreme, and 1989-1993 Chevrolet Lumina models with the noted suspension and wheel configurations. The assembly is supplied without outer tie rods, and the hydraulic port sizing is M16x1.50 on both pressure and return connections.

What It Is Used For

• Replacing a worn or leaking steering rack in a hydraulic power steering system
• Correcting steering play, looseness, or inconsistent on-center feel
• Addressing fluid seepage at rack seals or hydraulic ports
• Restoring steering response on Buick Regal, Chevrolet Lumina, and Oldsmobile Cutlass Supreme models
• Repairing steering noise or binding associated with internal rack wear

Installation Notes and Tips

Verify vehicle configuration before installation, including model year, suspension package, wheel size, and the absence of EVO components where noted in the fitment data. Confirm the hydraulic port thread size, input shaft dimensions, and mounting-hole spacing against the original unit before removal. Outer tie rods are not included, so reuse or replacement should be planned separately based on inspection.

• Fits 1988-1991 Buick Regal, N/A, Power Steering; w/ Soft Ride Suspension; Part Supplied w/o EVO Component
• Fits 1992-1993 Buick Regal, N/A, Power Steering; w/ Soft Ride Suspension, w/ 14" or 15" Wheels; Part Supplied w/o EVO Component
• Fits 1993 Chevrolet Lumina, N/A, Power Steering; w/ 14" Wheels; Part Supplied w/o EVO Component
• Fits 1990-1992 Chevrolet Lumina, N/A, Power Steering; w/ Soft Ride Suspension; Part Supplied w/o EVO Component
• Fits 1988 Oldsmobile Cutlass Supreme, N/A, Power Steering; Part Supplied w/o EVO Component
• Fits 1989-1993 Oldsmobile Cutlass Supreme, N/A, Power Steering; w/ Soft Ride Suspension; Part Supplied w/o EVO Component

Quality Assurance

BBB Industries remanufactures steering components to support OE-style replacement needs for service technicians and vehicle owners. This reman rack and pinion is built for the listed applications and specifications, including hydraulic operation, integrated inner tie rods, and matching port thread sizes for the confirmed fitment range.