Restore firm, leak-free power steering with the Sunsong Power Steering Pressure Line Hose Assembly (MPN 3401399). This pressure line carries pressurized hydraulic fluid from the power steering pump to the steering gear, and it drops in as a direct-fit replacement for the 2001-2007 Ford Taurus and 2001-2005 Mercury Sable — see the Buyer's Guide tab for engine-level fitment. Sunsong is a vertically integrated manufacturer focused on automotive fluid-transfer hoses and lines, engineering products to deliver exact form, fit, and function.
- Pre-assembled with brackets: the pressure and return hoses arrive ready to install, cutting labor time compared with replacements sold as individual hoses.
- Precision-engineered to exact fit: includes the additional components needed to restore the wearable parts to original condition.
- Exceeds OE performance standards: rated to a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb for exceptional durability and long life.
- Factory-tested: every pressure hose passes a high-pressure quality-assurance test before leaving the factory for trouble-free installation and operation.
Signs this line may need replacing include fluid seepage at the fittings, cracked or bulging hose, or a low reservoir. Diagnose the source of any leak before replacing.
Interchange: 2647-316813 · 979-2065
2647316813 · 9792065 · 37124 · 91983 · 1F1Z3A719AB · 2F1Z3A719CB · 365416 · 76363 · 75003 · 13401399
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this power steering pressure line hose assembly do?
It carries pressurized hydraulic fluid from the power steering pump to the steering gear. If a failed or leaking pressure line is the cause of your steering trouble, this replaces it.
Which vehicles does the Sunsong 3401399 fit?
It is a direct-fit replacement for the 2001-2007 Ford Taurus and 2001-2005 Mercury Sable. Check the Buyer's Guide tab to confirm the exact fit for your vehicle.
Does it come pre-assembled?
Yes. The pressure and return hoses are pre-assembled with brackets, which reduces labor time compared with replacements sold as individual hoses.
What are the pressure ratings?
The pressure hose is rated to a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb.
Is each hose tested before shipping?
Yes. Every pressure hose is subjected to a high-pressure quality-assurance test before leaving the factory to help ensure trouble-free installation and operation.
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