Sunsong 3403315 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose for Ford F-100

Sunsong 3403315 is a power steering pressure line hose assembly built for direct replacement on select Ford F-100 trucks. It is engineered for exact form, fit, and function, with the hose and end fittings matched to the application for reliable steering system fluid transfer.

• Power steering pressure line hose assembly for steering system service
• Fits 1973-1975 Ford F-100
• 54 in. overall length for the specified application
• 3/8 in. female end fitting
• 5/16 in. male inverted flare end fitting
• CSM hose material for fluid transfer applications
• No bracket and no pressure switch port

Application Details

This Sunsong power steering pressure hose, part number 3403315, is built for 1973-1975 Ford F-100 models. It cross-references Gates 70987 for the same application. Sunsong develops fluid transfer hoses and lines with a focus on installer needs and OE-style fitment, making this Ford F-100 power steering pressure line hose a practical replacement when the original line is worn, leaking, or no longer holding pressure.

Common Repair Uses

• Restores steering assist after a leaking pressure hose is replaced
• Addresses fluid loss at worn hose ends or fittings
• Replaces a cracked, hardened, or damaged power steering line
• Helps correct steering noise caused by pressure loss in the hydraulic circuit
• Supports repair of steering response issues tied to hose deterioration

Installation Notes

Verify end fitting sizes before installation: 3/8 in. female on one end and 5/16 in. male inverted flare on the other. Confirm routing, length, and connection points against the original hose on the vehicle. Clean mating surfaces and inspect related steering components, fluid condition, and seals before completing the repair on your Ford F-100.

Quality Assurance

Sunsong manufactures automotive fluid transfer hoses and lines with vertically integrated production and quality-focused development. The brand emphasizes OE-style form, fit, and function to support consistent replacement performance for steering system service.