Sunsong 3401971 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose for Ford and Mercury

Sunsong 3401971 is a power steering pressure line hose assembly built for select Ford and Mercury applications with Ford steering gear. It is engineered for direct-fit replacement on vehicles such as the 1972 Ford LTD, 1972 Ford Thunderbird, and 1974-1976 Mercury Cougar, with additional coverage for Mercury Montego, Marquis, and Colony Park models.

Key Features

• Pressure hose assembly for power steering systems
• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered fit for select Ford steering gear applications
• Length: 43.9 in. (1115 mm)
• End 1: 5/8 in. female fitting
• End 2: 1/2 in. male inverted flare fitting
• Hose materials: CSM and steel

Detailed Description

Sunsong 3401971 is a replacement power steering pressure line hose assembly for classic Ford and Mercury vehicles that use Ford steering gear. It is built to restore proper hydraulic pressure transfer between the power steering pump and steering gear, with construction that exceeds original equipment performance standards for pressure handling and durability. The steel tubing is zinc plated to resist rust and corrosion from humidity, road salt, water, and grime. This part cross-references Gates 354300 and Dayco 71262 for the same application. Fits 1972 Ford LTD, N/A; Fits 1972 Ford Thunderbird, N/A; Fits 1972 Mercury Colony Park, N/A; Fits 1972 Mercury Marquis, N/A; Fits 1972 Mercury Montego, N/A; Fits 1974 Mercury Cougar, N/A; Fits 1975-1976 Mercury Cougar, N/A; Fits 1975-1976 Mercury Montego, N/A.

What It Helps Fix

• Power steering fluid leaks from a worn or damaged pressure hose
• Hard steering caused by pressure loss in the hydraulic line
• Noise or erratic steering response from restricted hose flow
• Corrosion-related hose failure on older Ford and Mercury steering systems
• Fitment issues when replacing an original Ford steering gear pressure line

Installation Notes and Tips

Verify steering gear type, fitting sizes, and hose routing before installation. This assembly does not include a bracket or power steering switch port. Use the listed 43.9-inch length and end fitting specifications to confirm proper routing and connection points on the vehicle.

Quality Assurance

Each Sunsong pressure hose is pressure tested before it leaves the factory to help ensure consistent operation and straightforward installation. The hose construction is engineered to meet demanding pressure requirements for long service life in select Ford and Mercury power steering applications.