BBB Industries 503-0188 Steering Gear

Overview of BBB Industries Reman Steering Gear 503-0188

The BBB Industries Reman Steering Gear 503-0188 is designed for reliable steering performance in select Chevrolet and GMC heavy-duty vehicles. This remanufactured electric steering gear offers precise fitment and essential features tailored for models like the Silverado 2500 HD and Express 3500.

• Remanufactured electric steering gear for durability and cost efficiency
• Output shaft diameter: 1.75 inches (44.45 mm)
• Input shaft diameter: 0.72 inches (19.55 mm)
• Includes installation kit for streamlined replacement
• Pressure and return port thread sizes: M18x1.50 and M16x1.50 respectively
• 33 spline output shaft with 3 mounting holes
• Turns lock to lock: 3.938 for responsive steering control

Reman Steering Gear Product Line Details

The Reman Steering Gear line by BBB Industries focuses on remanufactured steering components that meet OEM specifications. This product line ensures that each steering gear is rebuilt with precision, maintaining critical dimensions such as input and output shaft diameters and port thread sizes. The 503-0188 model benefits from this quality-controlled remanufacturing process, providing a reliable replacement for electric steering systems in compatible Chevrolet and GMC vehicles.

Technical Description and Specifications

This steering gear features an output shaft diameter of 1.75 inches (44.45 mm) and an input shaft diameter of 0.72 inches (19.55 mm), designed to match factory dimensions for proper fit and function. The unit includes an installation kit, simplifying the replacement process. Thread sizes for the pressure and return ports are M18x1.50 and M16x1.50, respectively, ensuring compatibility with existing hydraulic lines. The output shaft has 33 splines and the gear offers 3.938 turns lock to lock, providing precise steering response. The steering gear is intended for electric power steering systems and includes three mounting holes for secure installation.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and 3500
• GMC Savana 2500 and 3500
• Chevrolet Silverado 2500 HD and 3500 HD
• GMC Sierra 2500 HD and 3500 HD
• Chevrolet Suburban 2500
• GMC Yukon XL 2500

This steering gear is specifically designed for these Chevrolet and GMC models, ensuring proper fitment and steering performance.

Common Issues Addressed by This Steering Gear

• Steering play or looseness due to worn gear components
• Difficulty in steering or increased effort in electric power steering systems
• Leaking pressure or return ports causing hydraulic fluid loss
• Noise or rough steering feel from damaged or worn steering gear
• Improper steering response or excessive turns lock to lock

Installation Notes and Tips

The BBB Industries 503-0188 steering gear comes with an installation kit to facilitate replacement. Ensure all hydraulic connections match the M18x1.50 pressure port and M16x1.50 return port thread sizes. Verify the output shaft spline count of 33 and the three mounting holes align with the vehicle’s steering assembly. Proper torque specifications should be followed during installation to maintain steering integrity. It is recommended to have a professional alignment performed after installation to ensure optimal steering performance.

Quality Assurance and Warranty

This remanufactured steering gear undergoes rigorous testing to meet OEM standards for fit, form, and function. BBB Industries provides a warranty on the Reman Steering Gear line, covering defects in materials and workmanship. This warranty supports the reliability and durability expected from a remanufactured steering component designed for Chevrolet and GMC heavy-duty vehicles.