BBB Industries 503-0180 Steering Gear

Reman Steering Gear for Astro and Safari

BBB Industries Reman Steering Gear Part Number 503-0180 is a remanufactured electric steering gear built for power steering applications on select Chevrolet Astro and GMC Safari vans. It is specified with the correct shaft sizes, port threads, spline counts, and mounting pattern for direct replacement service.

The BBB Industries Reman Steering Gear line focuses on remanufactured steering components that match OE-style fitment and connection points. Part number 503-0180 is built for vehicles equipped with power steering and includes an installation kit for service preparation.

Key Features

• Remanufactured electric steering gear
• Fits 2003-2005 Chevrolet Astro, N/A
• Fits 2003-2005 GMC Safari, N/A
• 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: 2.438
• Three mounting holes
• Installation kit included

Product Details

BBB Industries 503-0180 is a reman steering gear for 2003-2005 Chevrolet Astro and 2003-2005 GMC Safari models with power steering. The unit uses an electric/manual steering gear configuration as listed, with M18x1.50 inlet and pressure port threads, M16x1.50 outlet and return port threads, and the specified shaft diameters and spline counts for proper connection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Excessive steering play or loose steering feel
• Fluid leakage at steering gear connections
• Hard steering or inconsistent steering response
• Worn internal gear components affecting road control
• Fitment issues when replacing a failed OE steering gear

Installation Notes and Tips

Verify the vehicle is a 2003-2005 Chevrolet Astro or 2003-2005 GMC Safari with power steering before installation. Confirm the port thread sizes, shaft spline counts, mounting holes, and lock-to-lock specification against the removed unit to ensure correct replacement. Proper steering system bleeding and alignment checks should be completed after installation.

Quality Assurance

BBB Industries reman steering components are rebuilt to restore serviceable operation using application-specific dimensions and connection points. Part number 503-0180 is remanufactured for direct replacement use in the listed Astro and Safari applications.