Pressure Hose – GMC 2500/3500 HD 6.6L Duramax (2001–2010) – Hydro‑Boost to Steering Pump GMC-2500-3500-HD-2002

Pressure Hose – GMC 2500/3500 HD 6.6L Duramax (2001–2010) – Hydro‑Boost to Steering Pump GMC-2500-3500-HD-2002This pressure hose connects the HydroBoost unit to the power steering pump on 20012010 GMC 2500 and 3500 HD trucks equipped with the 6. 6L Duramax. Its built to handle the high pressures seen in HydroBoost brake systems while maintaining proper routing in the engine bay. Designed as a directfit replacement, this hose installs clean without adapters or reworking the layout. Correct length and end fittings keep the system sealed and operating the way it

Dynamic Damping Stabilizer (DDS) Technology: Eliminates steering wheel shake and enhances stability

It’s simple

Upgrade your GM Duramax with PSC’s Performance Billet Aluminum Power Steering Pump Pulley—built for strength

it prevents fluid from escaping while keeping the fluid reservoir slightly pressurized to help prevent fluid aeration

fluid breaks down and carries debris that affects pump life

and crimp it

We took inspiration from Mopar’s “Big Box” and made it even better

It’s a low‑pressure hose assembly made with Parker 821 Series hose and -12 AN push‑lock fittings

proven design does exactly what it should — keeps the tie rod secure and the steering where you set it

At the base level

This PSC Quick Ratio Rack & Pinion is the upgrade you’ve been looking for

This kit is built around our proven Cylinder Assist system—the same setup hardcore off-roaders and work trucks have trusted for years