Deliver pressurized fluid from the pump to the steering gear with the Sunsong Power Steering Pressure Line Hose Assembly (MPN 3401638). This assembly installs as a direct-fit replacement for the 2005-2006 Ford Focus — see the Buyer's Guide tab for engine-level details. Sunsong is a vertically integrated maker of automotive fluid-transfer hoses and lines, engineered to deliver exact form, fit, and function.
Signs this line may need replacing include power steering fluid leaks, whining from the pump, or hard/stiff steering — diagnose the cause before replacing.
Interchange: 36-365475 · 2647-273852 · 979-3152
36365475 · 2647273852 · 9793152 · 37177 · 92103 · 3S4Z3A719AA · 4S4Z3A719AA · 5S433A719BB · 5S4Z3A719AA · 6S4Z3A719A · 6S4Z3A719B · 6S4Z3A719D · 365475 · 76274 · 70097 · 13401638
This part cross-references / interchanges with the following part numbers:
What does this Sunsong assembly do?
It is a power steering pressure line hose assembly that carries pressurized fluid from the power steering pump to the steering gear, with the pressure and return hoses pre-assembled on their brackets.
Which vehicles does MPN 3401638 fit?
It is a direct-fit replacement for the 2005-2006 Ford Focus. Check the Buyer's Guide tab to confirm the fit for your specific vehicle.
What are the pressure ratings?
Sunsong lists a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and 1,600 lb tensile strength, exceeding original-equipment performance standards.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets and include the additional components needed to restore wearable parts to original condition, easing installation.
What are signs this line needs replacing?
Power steering fluid leaks, a whining pump, or stiff, hard steering can indicate a failing pressure line. Diagnose the cause first, since these symptoms can have other sources.
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.
