Severe Duty Power Steering Gearbox for 2001-2010 GM 2500HD/3500

Upgrade your Duramax Diesel truck with our Heavy-Duty Replacement Steering Gear Box, engineered for those who demand reliability and durability from their vehicles. 

This gear box features a robust 45mm 3 spline selector shaft—significantly stronger than the stock 32mm shaft—ensuring superior performance for lifted vehicles and oversized tire applications. 

As a direct replacement for the stock gear box, it fits seamlessly with your stock pitman arms and requires no modifications for installation. 

Designed to be as tough as you are, this gear box is the perfect upgrade for those who need their truck to perform in the most demanding conditions, whether on the road or off.

100% New Limited Lifetime Warranty