BBB Industries 103-0170 Rack and Pinion Assembly

Hydraulic Rack and Pinion for GM Steering Systems

BBB Industries Reman Rack and Pinion 103-0170 is a hydraulic rack and pinion assembly for select Chevrolet, Buick, and Pontiac vehicles with power steering. It is built for direct replacement service on applications such as the Chevrolet Impala, Buick LaCrosse, and Pontiac Grand Prix.

The BBB Industries Reman Rack and Pinion line focuses on replacement steering gear assemblies for common OE-style applications. Part number 103-0170 follows the hydraulic steering layout used on these GM platforms and includes the key connection points needed for a service replacement.

• Hydraulic rack and pinion assembly for power steering systems
• Manufactured new for replacement service
• Inner tie rods included
• Bushings included
• Installation kit included
• Pressure port: M18x1.50 with O-ring attachment
• Return port: M16x1.50 with O-ring attachment
• Rack length: 49.6 in. (1260 mm)
• Turns lock to lock: 2.41
• Input shaft diameter: 0.66 in. (16.8 mm)

This rack and pinion assembly is built around hydraulic steering specifications, including a 12.2 in. front mounting hole spacing, M14x1.50 inner tie rod size, and 13.3 in. inner tie rod length. The 103-0170 part number is a direct-fit steering replacement for GM sedans and coupes that use power steering, including Chevrolet Impala, Buick LaCrosse, Buick Allure, Pontiac Grand Prix, Chevrolet Monte Carlo, Buick Century, and Buick Regal applications listed below.

Vehicle Fitment

• Fits 2008-2011 Chevrolet Impala, N/A, Power Steering; w/o Sport Suspension (FE3)
• Fits 2006-2007 Chevrolet Impala, N/A, Compatible with vehicles equipped with power steering.
• Fits 2000-2003 Chevrolet Impala, N/A, Compatible with vehicles equipped with power steering.
• Fits 2004-2005 Chevrolet Impala, N/A, Power Steering; w/o Ride & Handling Suspension (FE4)
• Fits 2005-2009 Buick Allure, N/A, Compatible with vehicles equipped with power steering.
• Fits 2005-2009 Buick LaCrosse, N/A, Compatible with vehicles equipped with power steering.
• Fits 2004-2008 Pontiac Grand Prix, N/A, Power Steering; w/ Non-Variable Effort Steering (N40)
• Fits 2000-2007 Chevrolet Monte Carlo, N/A, Compatible with vehicles equipped with power steering.
• Fits 2003-2005 Buick Century, N/A, Compatible with vehicles equipped with power steering.
• Fits 2003-2004 Buick Regal, N/A, Power Steering; w/ Sport Suspension

Common Steering Issues This Part Addresses

• Excessive steering play or loose on-center feel
• Fluid leakage from the rack and pinion housing or ports
• Binding, stiffness, or inconsistent steering effort
• Worn internal rack components affecting steering response
• Noise or vibration traced to the steering gear assembly

Installation Notes and Tips

Confirm hydraulic steering, mounting-hole spacing, input shaft dimensions, and port thread sizes before installation. This assembly uses O-ring pressure and return connections, so clean sealing surfaces and inspect the hydraulic lines during service. Verify the vehicle’s suspension and steering package, since some listed applications require specific options such as FE3, FE4, or N40.

Quality Assurance

BBB Industries reman rack and pinion products are built for steering replacement service with application-specific dimensions and included installation components. Part number 103-0170 is listed with OE-style interchange references for the same application, including 19320498 and 26079917.