Sunsong 3401751 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost, Pump To Hydroboost (Lower) or Skid Control To Hydroboost

Power Steering Pressure Hose for Hydroboost

Sunsong 3401751 is a power steering pressure line hose assembly for select Ford, Lincoln, and Mercury hydroboost applications. It is built for direct-fit replacement on pump-to-hydroboost and skid control-to-hydroboost routing where specified, including 1977-1979 Lincoln Continental, 1978 Ford LTD, and 1978 Mercury Grand Marquis and Marquis applications.

Key Features

• Pressure line hose assembly for power steering systems with hydroboost
• Max working pressure of 1,500 psi
• Burst pressure rating of 8,700 psi
• Tensile strength of 1,600 lb
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered fit with bracket included
• CSM hose material for durability in steering system service
• End fittings: 11/16 in female and 11/16 in male O-ring
• 90 in overall length

Detailed Description

This Sunsong power steering pressure line hose assembly is engineered to restore proper hydraulic flow in hydroboost-equipped vehicles. The hose is manufactured to exact fit standards and includes the bracket required for the listed applications. Sunsong 3401751 is built with high-grade steel tubing protected by zinc plating to resist rust and corrosion from humidity, road salt, water, and grime, making it a practical replacement for aging factory lines on Lincoln Continental, Ford LTD, and Mercury Marquis platforms.

Each hose is pressure tested before it leaves the factory to verify sealing and operation. The assembly is specified for 1978-1979 Lincoln Continental, Pump To Hydroboost; 1978 Ford LTD, Pump To Hydroboost; 1978 Mercury Grand Marquis, Pump To Hydroboost; 1978 Mercury Marquis, Pump To Hydroboost; and 1977 Lincoln Continental hydroboost configurations listed below. This part cross-references Gates 367820 and Edelmann 91568 for the same application.

What It Helps Fix

• Power steering fluid leaks at the pressure line
• Loss of steering assist from a damaged hose
• Corrosion-related hose or tube failure
• Incorrect routing or fitment on hydroboost steering systems
• Noise or pressure loss caused by worn fittings or deteriorated hose material

Installation Notes and Tips

• Fits 1978-1979 Lincoln Continental, Pump To Hydroboost, w/ Hydroboost, w/o Skid Control.
• Fits 1978 Ford LTD, Pump To Hydroboost, w/ Hydroboost, w/o Skid Control (Exc. Police Pckg.).
• Fits 1978 Mercury Grand Marquis, Pump To Hydroboost, Exc. Police, w/ Hydroboost, w/o Skid Control.
• Fits 1978 Mercury Marquis, Pump To Hydroboost, Exc. Police, w/ Hydroboost, w/o Skid Control.
• Fits 1977 Lincoln Continental, Pump To Hydroboost, w/ Female Fitting, w/ Hydrobooost, w/o Skid Control, w/AC.
• Fits 1977 Lincoln Continental, Skid Control To Hydroboost, w/ Hydroboost, w/ Skid Control.
• Fits 1977 Lincoln Continental, Pump To Hydroboost (Lower), w/ Hydroboost, w/o Skid Control (90" hose), Use Existing Pump End portion of hose.

Verify fitting style, routing, and hydroboost configuration before installation. Match the listed end types and hose length to the original line to ensure proper alignment and sealing.

Quality Assurance

Sunsong pressure hoses are manufactured to exceed original equipment performance standards and are subjected to high-pressure testing before shipment. The construction is intended to deliver long service life in demanding steering-system conditions.