Sunsong 3404420 Power Steering Pressure Line Hose Assembly - To Gear From Hydraulic Fan Motor

Power Steering Pressure Line Hose

Sunsong 3404420 is a power steering pressure line hose assembly built for the hydraulic steering circuit on select Dodge Ram 1500 trucks. It is engineered for direct replacement service on 2004-2006 Dodge Ram 1500 models from the hydraulic fan motor to the gear, with OE-style fitment and pressure capacity suited for demanding steering systems.

• Fits 2004-2006 Dodge Ram 1500, to gear from hydraulic fan motor
• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb
• 70 in. overall length for the specified routing
• End fittings: 16 mm male O-ring and 18 mm male O-ring
• CSM hose material for fluid resistance and durability
• High-grade steel tubing with zinc electroplating for corrosion resistance

Built for Steering System Service

This Sunsong pressure hose assembly is made to restore proper hydraulic flow between the power steering gear and hydraulic fan motor on the Dodge Ram 1500. The hose construction uses high-grade steel tubing with a zinc coating to resist rust from humidity, road salt, water, and grime, while the hose material and fitting design support long-term service in a high-pressure steering environment. Sunsong 3404420 also cross-references Gates 366176 for the same application.

Common Problems It Can Address

• Power steering fluid leaks at the pressure line
• Loss of steering assist from a damaged hose
• Corrosion on the original steel line
• Cracked or worn hose sections from heat and age
• Improper routing or fitment after a failed replacement line

Installation Notes

Verify the end fitting sizes and routing before installation: 16 mm male O-ring on one end and 18 mm male O-ring on the other. This hose is specified for the line running to gear from hydraulic fan motor on 2004-2006 Dodge Ram 1500 trucks. Inspect mating seals, brackets, and adjacent components for wear before reassembly, and confirm the line is routed away from heat and moving parts.

Quality Assurance

Each hose is pressure tested before it leaves the factory to confirm proper operation. Sunsong states that these pressure hoses exceed original equipment performance standards, with engineering focused on durability, corrosion resistance, and consistent installation on the listed Dodge Ram 1500 applications. Part number 3404420 is built to meet the demands of steering system repair and replacement service.