Sunsong 3401535 Power Steering Pressure Line Hose Assembly - From Pump

Power Steering Pressure Hose Assembly

Sunsong 3401535 is a power steering pressure line hose assembly built for select Ford Thunderbird and Mercury Cougar applications. It is engineered to meet demanding pressure requirements and to restore proper steering fluid transfer in vehicles that do not use Variable Assist steering.

Key Features

• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb
• 16 mm swivel O-ring fittings at both ends
• 62.8 in. (1595 mm) overall length
• PS switch port included
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered fit for direct replacement use
• High-pressure tested before shipment

Detailed Description

This Sunsong power steering pressure line hose assembly is built to replace worn or leaking pressure hoses in steering systems that require a 16 mm swivel O-ring connection at both ends. The hose uses CSM material and steel tubing with zinc coating to help resist rust, road salt, water, grime, and high-humidity exposure. Part number 3401535 is a direct-fit style replacement for select 1990-1997 Ford Thunderbird and 1990-1997 Mercury Cougar applications, including models from pump and vehicles noted without Variable Assist steering. This part cross-references Gates 367460 for the same application.

Vehicle Fitment

• Fits 1990 Ford Cougar, N/A, fitment does not fit vehicles with Variable Assist steering.
• Fits 1990 Mercury Cougar, N/A, w/o Variable Assist.
• Fits 1990-1997 Ford Thunderbird, N/A, fitment does not fit vehicles with Variable Assist steering.
• Fits 1991-1994 Ford Cougar, From Pump, fitment does not fit vehicles with Variable Assist steering.
• Fits 1991-1997 Mercury Cougar, From Pump, w/o Variable Assist.

Common Repair Uses

• Replacing a leaking or cracked power steering pressure hose
• Restoring steering assist after pressure loss in the hydraulic line
• Addressing fluid seepage at swivel O-ring fittings
• Repairing corrosion-related hose or tube deterioration
• Correcting steering noise or heavy steering caused by restricted fluid flow

Installation Notes and Tips

Verify the vehicle is not equipped with Variable Assist steering before ordering. Confirm the 16 mm swivel O-ring end fittings, the 62.8 in. hose length, and the PS switch port location against the original hose routing. Inspect related seals, mounting points, and surrounding steering components for wear before installation. Part number 3401535 is intended for direct replacement on the listed Ford Thunderbird and Mercury Cougar applications.

Quality Assurance

Each hose is pressure tested at the factory before it leaves production. Sunsong states that this assembly exceeds original equipment performance standards in pressure capacity and durability, with corrosion-resistant tubing and exact-fit engineering to support trouble-free installation and operation.