PSC HE80337 Hydro-Boost To Steering Pump Pressure Hose, GMC 2500/3500 HD 6.6 Duramax (01-10)

This pressure hose connects the Hydro-Boost unit to the power steering pump on 2001-2010 GMC 2500 and 3500 HD trucks equipped with the 6.6L Duramax. It’s built to handle the high pressures seen in Hydro-Boost brake systems while maintaining proper routing in the engine bay.

Designed as a direct-fit 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 was designed, whether you’re servicing the steering system, the brakes, or both.

Features

• Built for Hydro-Boost pressure applications
• Direct fit for GMC 2500/3500 HD Duramax trucks
• Correct length and routing for clean installation
• Supports reliable steering and brake assist operation

Specifications

• Part Number: HE80337
• Hose Type: High-pressure Hydro-Boost to pump Application: Steering pump pressure line Platform: GMC HD Duramax System: Hydro-Boost
• OEM cross reference: GM 15804953 Direct Replacement

Installation Notes

• Ideal for: Replacing a leaking or damaged pressure hose, Power steering or Hydro-Boost service work, Maintaining proper brake assist and steering performance

Fitment

• GMC 2500 HD / 3500 HD
• Model years 2001-2010
• Engine: 6.6L Duramax Diesel
• Equipped with Hydro-Boost braking system

What’s Included

• (1) Hydro-Boost to steering pump pressure hose