Sunsong 3402454 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose Assembly

Sunsong 3402454 is a power steering pressure line hose assembly built for direct replacement on select Ford Taurus and Mercury Sable applications. It is engineered with a 16 mm swivel O-ring fitting at each end, a 75.5 in. hose length, and a pressure switch port for the correct steering system configuration.

Key Features

• Direct-fit power steering pressure line hose assembly
• 16 mm swivel O-ring fittings on both ends
• 75.5 in. hose length for the listed applications
• Includes bracket and pressure switch port
• CSM hose material for steering fluid service
• Cross-references Dayco 80007 and Gates 370240

Application Details

This Sunsong 3402454 hose is built for 1998-1999 Ford Taurus and 1999 Mercury Sable vehicles with the listed steering setup. It is a pressure hose assembly for the power steering system, with fitment noted for Taurus models with a switch port and Mercury Sable models without a noise suppressor. The part number 3402454 is also referenced in interchange listings for related OE-style applications.

All tubing is made from high-grade steel with zinc electroplating to improve resistance to corrosion from humidity, road salt, water, and grime. The hose is precision engineered to restore the original routing and connection points required by the vehicle application.

What This Part Helps Address

• Leaking or cracked power steering pressure hose
• Loss of steering assist from pressure line failure
• Fluid seepage at swivel O-ring connections
• Corrosion-related hose deterioration
• Incorrect fitment after prior steering hose replacement

Installation Notes and Tips

Verify the end fitting size, hose length, and pressure switch port configuration before installation. This hose assembly is built for the listed Ford Taurus and Mercury Sable applications, so matching the vehicle’s steering layout is important for proper routing and sealing. The part number 3402454 should be checked against the original hose before removal to confirm the correct application.

Quality Assurance

Each Sunsong pressure hose is pressure tested before it leaves the factory to confirm sealing and operation. The hose is engineered to exceed original equipment performance standards with a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb.