Keep power-assisted steering firm and leak-free with the Sunsong Power Steering Pressure Line Hose Assembly, MPN 3401357. This assembly carries pressurized fluid from the power steering pump to the steering gear, and it drops in as a direct-fit replacement for the 2000-2002 Cadillac DeVille, 2000-2002 Cadillac Seville, and 2001-2002 Oldsmobile Aurora.
- Pre-assembled with brackets: the pressure and return hoses arrive built up with their brackets, simplifying installation and reducing labor time compared with versions sold as individual hoses.
- Complete restoration: precision-engineered to fit, the assembly includes the additional components needed to return the wearable parts to original condition.
- Built for pressure: 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, exceeding original equipment performance standards for 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.
If a leaking or deteriorated original pressure line is behind your fluid loss, whine, or hard steering, this assembly replaces it. Sunsong is a vertically integrated manufacturer of automotive fluid-transfer hoses and lines.
Interchange: 36-365407 · 2647-273042 · 979-4000
37116 · 92035 · 365407 · 25737839 · 25768879 · 26074273 · 73378 · 80004 · 13401357 · 36365407 · 2647273042 · 9794000
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 2000-2002 Cadillac DeVille, 2000-2002 Cadillac Seville, and 2001-2002 Oldsmobile Aurora. Check the Buyer's Guide tab to confirm your vehicle.
What does a 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 the brackets?
Yes. The pressure and return hoses are pre-assembled with their brackets, which simplifies installation and reduces labor time versus individual hoses.
What are the pressure ratings?
The pressure hose has a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb, exceeding original equipment performance standards.
What are signs this pressure line may need replacing?
Fluid leaks or drips, low fluid, a whining pump, or hard/heavy steering can indicate a failed pressure line. Diagnose the cause before replacing.
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