Keep power-assisted steering firm and responsive with the Sunsong Power Steering Pressure Line Hose Assembly 3401384, the high-pressure line that carries pressurized fluid toward the steering gear (TO GEAR position). It installs as a direct-fit replacement for many 1999-2007 GM full-size trucks and SUVs, including the 1999-2006 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 1999-2000 and 2006-2007 Chevrolet Silverado 2500, 2007 GMC Sierra, 1999-2007 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic, 1999-2000 GMC Sierra 2500, 2004 GMC Yukon, 2004 GMC Yukon XL 1500, and 2004 GMC Yukon XL 2500 — see the Buyer's Guide tab for engine-level fitment.
Signs the original line may need replacing include power-steering fluid leaks, whining, or hard/inconsistent steering assist.
Interchange: 36-353180 · 2647-273198 · 979-2121
36353180 · 2647273198 · 9792121 · 35318 · 80330 · 80330E · 353180 · 15774514 · 26051184 · 73419 · 1229 · 13401384
This part cross-references / interchanges with the following part numbers:
What does this part do?
It is the high-pressure power steering line that routes pressurized fluid toward the steering gear (TO GEAR). The pressure and return hoses come pre-assembled with brackets for easier installation.
Which vehicles does it fit?
It fits many 1999-2007 GM trucks and SUVs, including the Chevrolet Silverado 1500/2500, Silverado 1500 Classic, GMC Sierra, Sierra 1500/2500, Sierra 1500 Classic, and 2004 Yukon and Yukon XL 1500/2500. Check the Buyer's Guide tab.
What are the pressure hose's ratings?
Sunsong rates the pressure hose to a 1,500 psi max working pressure, an 8,700 psi burst pressure, and 1,600 lb tensile strength, which it states exceed original equipment performance standards.
Does it include the needed components?
Yes. It is precision-engineered to exact fit and includes the additional components required to restore all wearable parts to original condition, with brackets pre-installed.
Is each hose tested before shipping?
Yes. Every pressure hose is subjected to a high-pressure quality-assurance test at the factory to help ensure trouble-free installation and operation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
