Sunsong 3401943 Power Steering Pressure Line Hose Assembly - From Pump

Power Steering Pressure Line for Sentra

This Sunsong power steering pressure line hose assembly is built for 1989-1990 Nissan Sentra models from the pump. Sunsong 3401943 is engineered for direct-fit replacement where a banjo-style 16 mm end connects at one side and a 14 mm female fitting connects at the other.

With steel tubing, CSM hose material, and corrosion-resistant zinc plating, this pressure hose is made to handle demanding steering-system conditions while maintaining a precise fit for Nissan Sentra power steering repair.

Key Features

• Fits 1989-1990 Nissan Sentra, from pump
• Part number: Sunsong 3401943
• 16 mm banjo end and 14 mm female end
• 23.1 in. (586 mm) overall length
• CSM hose material with steel tubing
• Zinc-coated steel helps resist rust and corrosion from humidity, road salt, water, and grime
• Pressure-tested before leaving the factory
• Built to exceed original equipment performance standards with a 1,500 psi max working pressure, 8,700 psi burst pressure, and 1,600 lb tensile strength

Detailed Description

Sunsong 3401943 is a power steering pressure line hose assembly for the 1989-1990 Nissan Sentra, from pump. It is precision engineered to match the original routing and connection style, helping restore proper steering-fluid transfer in the pressure side of the system. The steel tubing is electroplated with zinc for added resistance to corrosion, while the hose construction is selected for durability in everyday driving conditions.

This part cross-references Gates 359640 and Dayco 71775 for the same application. For shoppers searching for a Nissan Sentra power steering pressure hose, Sentra from pump steering line, or Sunsong 3401943 replacement hose, this part provides a direct-fit service solution.

What It Helps Fix

• Power steering fluid leaks at the pressure line
• Loss of steering assist from a damaged hose assembly
• Cracked, corroded, or worn steering line tubing
• Improper fit from an incorrect replacement hose
• Noise or steering performance issues caused by pressure loss

Installation Notes and Tips

Confirm the vehicle is a 1989-1990 Nissan Sentra with the hose routing from the pump before ordering. Match the banjo and female fitting types, along with the 16 mm and 14 mm end sizes, to the original line. Inspect related steering components, seals, and fluid condition during replacement to help prevent repeat leaks.

Quality Assurance

Each Sunsong pressure hose is high-pressure tested before it leaves the factory. The assembly is built to meet or exceed original equipment performance standards, with published pressure and tensile specifications for consistent steering-system service.