Keep power-assisted steering firm and leak-free with the Sunsong Power Steering Pressure Line Hose Assembly 3402359, the high-pressure line that routes pressurized hydraulic fluid from the hydroboost to the steering gear. It's a direct-fit replacement for the 2005-2007 Ford F-250 Super Duty and 2005-2007 Ford F-350 Super Duty — see the Buyer's Guide tab for the full engine-level list.
Pre-assembled with brackets: the pressure and return hoses arrive assembled with brackets for easy installation and reduced labor time versus replacements sold as individual hoses.
Precision engineered to fit: includes the necessary additional components so wearable parts are restored to original condition.
Built to exceed OE: the pressure hose exceeds original equipment performance standards with a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb. for exceptional durability and long life.
Factory tested: every pressure hose is subjected to a high-pressure quality assurance test before leaving the factory.
Interchange: 2647-714943
2647714943 · 37553 · 92480 · 92480E · 5C3Z3A719C · 5C3Z3A719CA · 365892 · PSH15 · 76811 · 55015 · 13402359
This part cross-references / interchanges with the following part numbers:
What does this hose assembly do?
It carries pressurized hydraulic fluid from the hydroboost to the steering gear, feeding the power-assist system on the listed applications.
Which vehicles does the 3402359 fit?
It's a direct-fit replacement for the 2005-2007 Ford F-250 Super Duty and 2005-2007 Ford F-350 Super Duty. Check the Buyer's Guide tab to confirm your vehicle.
Does it come with mounting brackets?
Yes. The pressure and return hoses are pre-assembled with brackets for easier installation and reduced labor time compared to hoses sold individually.
What are the pressure ratings?
The pressure hose is rated for a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb., exceeding OE performance standards.
What are signs this line may need replacing?
Power steering fluid leaks or drips, a low fluid reservoir, a whine from the pump, or heavier steering effort can be signs the pressure line may need replacing. Diagnose the cause first.
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.
