BBB Industries N503-0142 Steering Gear

New Steering Gear for Buick and Chevrolet

BBB Industries New Steering Gear N503-0142 is a new electric steering gear built for specific 1995-1996 Buick Roadmaster, Chevrolet Caprice, and Chevrolet Impala applications. It is specified for power steering systems with variable effort steering or sport/special suspension configurations, making it a direct-fit option for the listed vehicles.

Key Features

• Brand: BBB Industries New Steering Gear
• Part number: N503-0142
• Electric steering gear for power steering applications
• New, not remanufactured
• Includes installation kit
• Input shaft diameter: 0.72 in. / 18.29 mm
• Output shaft diameter: 1.25 in. / 31.75 mm
• Input shaft spline count: 26
• Output shaft spline count: 32
• Pressure port thread size: M18x1.50
• Return port thread size: M16x1.50
• Turns lock to lock: 3.375
• 3 mounting holes

Detailed Description

BBB Industries N503-0142 is a new steering gear assembly for vehicles that use an electric steering gear setup. The unit is engineered with the listed shaft diameters, spline counts, and port thread sizes to match the original steering system layout on the covered Buick and Chevrolet applications. For buyers searching for a 1995-1996 Buick Roadmaster steering gear or a 1995-1996 Chevrolet Caprice steering gear, this part provides the correct fitment details for the specified power steering configurations.

This part cross-references OE number 19321389 for the same application. BBB Industries New Steering Gear is the product line designation for new steering components within the brand’s steering category, giving you a new replacement option rather than a remanufactured unit.

What This Part Helps Fix

• Excessive steering play or looseness
• Hard or inconsistent steering response
• Fluid port mismatch during steering gear replacement
• Worn internal steering gear components
• Fitment issues on variable effort or sport/special suspension steering setups

Installation Notes and Tips

Verify the input and output shaft dimensions, spline counts, and port thread sizes before installation. Confirm the vehicle uses the listed power steering configuration, including Variable Effort Steering (NV7) on Buick Roadmaster or Police & Taxi (7B3), Sport (FE3), or Special Suspension (FE4, 7B3) on Chevrolet Caprice and Impala. Fits 1995-1996 Buick Roadmaster, N/A; Fits 1995-1996 Chevrolet Caprice, N/A; Fits 1995-1996 Chevrolet Impala, N/A. Use the included installation kit as directed by the service procedure and complete a steering system inspection after installation.

Quality Assurance

BBB Industries supplies new steering components built to match the listed OE-style specifications for the covered applications. Part number N503-0142 is a new steering gear assembly intended for direct replacement in the specified Buick and Chevrolet models.