Keep power steering fluid moving from the pump to the steering gear with the Sunsong Power Steering Pressure Line Hose Assembly 3402965. It drops in as a direct-fit replacement for the 2009-2011 Buick Lucerne; see the Buyer's Guide tab for engine-level details on your specific application. This pressure line carries pressurized fluid from the power steering pump to the steering gear, and a swollen, cracked, or weeping hose is a common reason for whining, hard steering, or fluid loss.
Pre-assembled convenience: the pressure and return hoses come pre-assembled with brackets, easing installation and reducing labor time versus versions sold as individual hoses.
Complete restoration: precision engineered to exact fit and includes the additional components needed to restore wearable parts 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 for trouble-free installation and operation.
Interchange: 2647-532174
2647532174 · 37762 · 92689 · 366124 · 25936850 · 77151 · 55364 · 13402965
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does this hose assembly fit?
It is a direct-fit replacement for the 2009-2011 Buick Lucerne. Check the Buyer's Guide tab to confirm the correct application for your vehicle.
What does the power steering pressure line hose do?
It carries pressurized power steering fluid from the pump to the steering gear so the system can provide steering assist.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets, which eases installation and reduces labor time compared to individually sold hoses.
What are the pressure ratings?
The pressure hose has a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb.
What are signs this hose may need replacing?
Whining or hard steering, low fluid, or visible cracking, swelling, or weeping at the hose can be signs. Diagnose the cause before replacing.
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