PWR 42-1406 Rack and Pinion Assembly

PWR 42-1406 Hydraulic Rack and Pinion

PWR 42-1406 is a hydraulic rack and pinion assembly built for direct-fit replacement on select Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is engineered for easier installation, with tested leak, pressure, noise, and function performance to support consistent steering response.

Key Features

• Hydraulic rack and pinion assembly
• Direct-fit design for select GM truck applications
• Inner tie rods included
• Gasket or seal included
• USA engineering approved
• 100% tested for leaks, pressure, noise, and function
• Part number: 42-1406

Detailed Description

This PWR rack and pinion assembly is built for steering service on 1999-2006 Chevrolet Silverado 1500 and 1999-2006 GMC Sierra 1500 models, with additional coverage for 2007 Silverado 1500 Classic and 2007 Sierra 1500 Classic applications. It uses a hydraulic design with a 3.4 lock-to-lock turn ratio, a 20 mm steering input shaft diameter, female inlet and outlet fittings, and a 1289 end-to-end length. The assembly includes inner tie rods and a seal, while mounting hardware, mounting brackets, and outer tie rods are not included. This part cross-references Maval 95485M and NGK 2015 for the same application. Part number 42-1406 is a direct-fit steering replacement for drivers servicing Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.

Common Issues This Part Addresses

• Excessive steering play or loose steering feel
• Fluid leakage from the rack and pinion assembly
• Noise during steering input
• Uneven or inconsistent steering response
• Wear-related steering performance loss on Silverado 1500 and Sierra 1500 models

Installation Notes and Fitment

Compatible With:

• Fits 2007 Chevrolet Silverado 1500 Classic, N/A, with HP2
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A, without HP2; with 2 wheel steering
• Fits 2007 GMC Sierra 1500 Classic, N/A, with HP2
• Fits 2007 GMC Sierra 1500 Classic, N/A, without HP2; with 2 wheel steering
• Fits 1999-2006 Chevrolet Silverado 1500, N/A
• Fits 2006 Chevrolet Silverado 1500, N/A, with HP2
• Fits 2006 Chevrolet Silverado 1500, N/A, without HP2; without 20 inch wheels; except 5.8 foot bed
• Fits 2006 Chevrolet Silverado 1500, N/A, without NHT; without 20 inch wheels
• Fits 1999-2006 GMC Sierra 1500, N/A
• Fits 2006 GMC Sierra 1500, N/A, with HP2
• Fits 2006 GMC Sierra 1500, N/A, without HP2; without NHT; without 20 inch wheels; with 5.8 foot bed; steering
• Fits 2006 GMC Sierra 1500, N/A, without NHT; without 20 inch wheels
• Fits 2004-2005 Chevrolet Silverado 1500, N/A, without BV4; without B2E
• Fits 2004-2005 GMC Sierra 1500, N/A, without BV4; without B2E

Before installation, verify steering option codes, wheel size, bed length, and package notes such as HP2, NHT, BV4, and B2E. Confirm line fitting sizes and shaft dimensions against the original unit before replacement.

Quality Assurance

PWR states that its pumps, racks, and gears are USA engineering approved and individually tested for leaks, pressure, noise, and function before release.