BBB Industries N503-0178 Steering Gear

Overview of BBB Industries New Steering Gear N503-0178

The BBB Industries New Steering Gear N503-0178 is designed for reliable steering performance in select Chevrolet and GMC trucks and vans. This electric steering gear offers precise control and durability, engineered to meet the demands of heavy-duty vehicles like the Silverado 2500 HD and Sierra 3500.

• Compatible with Chevrolet Silverado 1500 HD, 2500, 2500 HD, 3500, Suburban 2500
• Fits GMC Sierra 1500 HD, 2500, 2500 HD, 3500, Yukon XL 2500
• Electric steering gear with 3.25 turns lock to lock
• Output shaft diameter: 1.25 inches (31.75 mm)
• Input shaft diameter: 0.75 inches (19.05 mm)
• Includes installation kit for straightforward replacement
• Pressure and return port thread sizes: M18x1.50 and M16x1.50
• Three mounting holes for secure fitment
• Output shaft spline count: 32

Detailed Product Description

The BBB Industries New Steering Gear N503-0178 is a new, electric steering gear designed specifically for heavy-duty Chevrolet and GMC vehicles, including the Avalanche 2500, Express 2500/3500, Savana 2500/3500, and various Silverado and Sierra models. This steering gear features a 1.25-inch (31.75 mm) output shaft diameter and a 0.75-inch (19.05 mm) input shaft diameter, ensuring compatibility with factory steering components. The unit includes a complete installation kit, simplifying the replacement process. With three mounting holes and a 32-tooth output shaft spline count, it provides a secure and precise fit. The pressure and return ports are threaded M18x1.50 and M16x1.50 respectively, matching OEM specifications for fluid connections. The steering gear offers 3.25 turns lock to lock, delivering responsive steering feel and control.

About the New Steering Gear Product Line

BBB Industries' New Steering Gear line focuses on delivering brand-new steering components engineered to meet or exceed OEM standards. This product line emphasizes quality and fitment accuracy, providing electric steering gears that are ready for direct installation without remanufacturing concerns. The N503-0178 is part of this line, offering a reliable replacement option for Chevrolet and GMC heavy-duty trucks and vans.

Common Applications and Issues Addressed

• Replacement for worn or leaking steering gears in Chevrolet Silverado 2500 HD and GMC Sierra 3500
• Restores proper steering response and reduces play or looseness
• Eliminates steering fluid leaks from damaged pressure or return ports
• Resolves excessive steering effort or inconsistent steering feel
• Addresses mounting or fitment issues with original steering gear components

Installation Notes and Tips

• Installation kit included for ease of replacement
• Verify compatibility with vehicle make, model, and year before installation
• Ensure proper torque on mounting bolts and fluid line fittings
• Bleed the power steering system after installation to remove air
• Check alignment and steering operation before driving

Quality Assurance and Warranty

The BBB Industries New Steering Gear N503-0178 is manufactured to meet strict quality standards, ensuring durability and performance. This new steering gear comes with a warranty that covers defects in materials and workmanship, providing confidence in the product's reliability for Chevrolet and GMC heavy-duty vehicles.