Sunsong Power Steering Pressure Line Hose Assembly P/N:3403771

Keep pressurized fluid flowing from the pump to the steering gear with this Sunsong power steering pressure line hose assembly, part number 3403771. It is a direct-fit replacement for the 2003-2006 Infiniti G35 and 2004-2006 Nissan 350Z. See the Buyer's Guide tab for engine details.

This is the high-pressure line of the power steering system. It installs in the pump-to-gear position and carries fluid from the power steering pump to the steering gear to provide steering assist.

• Pressure ratings: Sunsong states its pressure hoses exceed original equipment performance standards. They are rated for a maximum working pressure of 1,500 psi and a burst pressure of 8,700 psi, with a tensile strength of 1,600 lb.
• Pressure-tested: Every pressure hose goes through a high-pressure quality assurance test before it leaves the factory.
• Pre-assembled design: Sunsong supplies its pressure and return assemblies pre-assembled with brackets. This makes installation easier and takes less labor than replacements sold as individual hoses.
• Designed for fit: Sunsong is a vertically integrated maker of automotive fluid transfer hoses and lines. It designs its products for exact form, fit, and function.

Signs this hose may need replacing include power steering fluid leaking at the hose or its fittings, a dropping fluid level, pump whine, or heavier steering effort. These symptoms can have other causes, so diagnose the system before replacing parts. After installation, refill and bleed the system with the fluid specified by the vehicle manufacturer.

Interchange: 49720AM800 · 80731 · 352312 · 13403771 · 73809