BBB Industries 503-0181 Steering Gear

BBB Industries 503-0181 Reman Steering Gear

BBB Industries 503-0181 is a remanufactured electric steering gear built for precise steering response and OE-style replacement performance. This reman steering gear is identified by a 4.25 turns lock-to-lock specification, 4 mounting holes, and included installation kit for a direct-service repair on the correct application.

Key Features

• Remanufactured electric steering gear for steering system replacement
• Part number 503-0181 for accurate ordering and catalog matching
• 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
• Inlet size: M18x1.50; outlet size: M16x1.50
• Installation kit included

Product Details

BBB Industries Reman Steering Gear line focuses on remanufactured steering components that restore steering feel and system function with application-specific dimensions and port sizing. Part number 503-0181 is an electric steering gear with a 26-spline input, 32-spline output, and 4-bolt mounting pattern, making it a technical match for vehicles that require these exact specifications. If you are sourcing a reman steering gear for a Buick, Chevrolet, or GMC application, verify shaft sizes, thread sizes, and steering configuration before installation.

This part cross-references GM OE number 19321415 for the same application.

Common Repair Symptoms

• Excessive steering play or loose steering response
• Binding, notchiness, or inconsistent steering effort
• Fluid port or connection mismatch during steering gear replacement
• Steering gear wear that affects on-center control
• Need for a remanufactured electric steering gear with OE-style dimensions

Installation Notes

Confirm the vehicle’s steering system type, shaft spline counts, port thread sizes, and mounting-hole pattern before installation. Compare the original gear to BBB Industries 503-0181 to verify input and output shaft diameters, then align the steering wheel and front wheels during installation. Use the included installation kit as directed by the service procedure, and bleed or calibrate the steering system according to the vehicle manufacturer’s repair steps.

Quality Assurance

BBB Industries reman steering components are built for service replacement where correct fit, connection points, and steering geometry matter. For Buick, Chevrolet, and GMC steering gear replacement jobs, 503-0181 provides a remanufactured option with the key dimensions needed for a proper repair.