55-59 1/2 Ton Chevy Truck, Box Installs in OEM Location, Includes 400 Series Box, Hoses & Pitman Arm & Rag Joint for a 1" x 48 Column, Pump kit not included
The CPP 400 Series Power Steering Conversion Kit (Part Number CPP5559PSK-AC-1SPL) fits 55-59 1/2 Ton Chevy Trucks. Installs in the OEM location. Includes 400 Series Box, hoses, Pitman arm, and rag joint for a 1" x 48 column. Pump kit not included.
When it comes to modernizing the steering feel of your classic Chevy or GMC, CPP’s 400 Series Power Steering Gearbox stands out as one of the most impactful upgrades you can make. Designed as a direct bolt-in replacement for factory steering boxes, the 400 Series delivers improved road feel, tighter steering response, and the confidence you need behind the wheel — whether you're cruising Main Street or carving corners on a weekend run.
