Sunsong 3401802 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Hose for Ford and Lincoln

Sunsong 3401802 is a power steering pressure line hose assembly built for direct-fit replacement on select 2003 Ford, Lincoln, and Mercury applications. It is engineered to handle high pressure, resist corrosion, and restore steering system function on vehicles such as the 2003 Ford Crown Victoria, 2003 Ford Grand Marquis, and 2003 Lincoln Town Car.

Key Features

• Max working pressure rated to 1,500 psi with an 8,700 psi burst pressure rating
• Tensile strength of 1,600 lb for added durability in demanding steering systems
• High-grade steel tubing with zinc electroplating for rust and corrosion resistance
• Precision-engineered hose assembly with bracket and PS switch port
• End fittings measure 11 mm male captive O-ring and 16 mm swivel O-ring
• 76 in. (1930 mm) hose length for the listed vehicle applications
• CSM hose material for long service life

Detailed Description

This Sunsong power steering pressure line hose assembly, part number 3401802, is built to match the original routing and connection points required for select 2003 rear-wheel-drive Ford and Lincoln sedans. It is a direct replacement for pressure-side steering plumbing on the 2003 Ford Crown Victoria, 2003 Ford Grand Marquis, 2003 Mercury Grand Marquis, 2003 Mercury Marauder, and 2003 Lincoln Town Car. The assembly includes the bracket and PS switch port shown in the product data, helping maintain the factory-style layout of the steering system.

For buyers searching for a 2003 Ford Crown Victoria power steering pressure hose, 2003 Lincoln Town Car pressure line hose assembly, or 2003 Mercury Grand Marquis steering hose replacement, Sunsong 3401802 provides the fitment and connection details needed for a proper match. This part cross-references Gates 365473 for the same application.

What It Helps Fix

• Power steering fluid leaks from a worn or damaged pressure hose
• Steering noise caused by pressure loss in the hydraulic line
• Hard or inconsistent steering response from a failing hose assembly
• Corrosion-related hose deterioration in high-humidity or road-salt environments
• Fitment issues when replacing an original pressure line with the wrong length or fitting style

Installation Notes and Tips

Verify the vehicle build date before ordering for the 2003 Ford Crown Victoria, 2003 Ford Grand Marquis, and 2003 Mercury Grand Marquis, since the listed fitment applies to vehicles manufactured up to November 30th. Confirm the end fitting sizes and styles before installation: 11 mm male captive O-ring on one end and 16 mm swivel O-ring on the other. The 2003 Lincoln Town Car application is listed with a 76 in. hose length. Use the provided tech tips TT1000, TT1001, and TT1002 as reference points during service.

Quality Assurance

Each hose is pressure-tested before it leaves the factory to verify performance and help ensure trouble-free installation and operation. Sunsong builds the tubing from high-grade steel with zinc plating to improve resistance to rust, road salt, water, and grime. Part number 3401802 is engineered to exceed original equipment performance standards for pressure, burst strength, and tensile load.