Sunsong 3401901 Power Steering Pressure Line Hose Assembly - From Pump

Power Steering Pressure Line Hose for Nissan

Sunsong 3401901 is a power steering pressure line hose assembly built for direct replacement service on select Nissan applications. It is engineered for the pressure side of the steering system and is listed for 1991-1994 Nissan Sentra from pump and 1991-1993 Nissan NX from pump.

Key Features

• Pressure hose assembly for the power steering system
• Rated for a maximum 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 to exact fit for the listed Nissan applications
• 30 in. overall length
• End fittings: 16 mm banjo end and 14 mm female end
• Hose materials: CSM and steel

Detailed Description

This Sunsong power steering pressure line hose assembly, part number 3401901, is built to restore pressure delivery between the pump and steering system on select Nissan Sentra and Nissan NX models. The hose construction uses CSM and steel, while the tubing is made from high-grade steel with a zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. The assembly is precision engineered for the listed fitment and is designed to meet the demands of the pressure side of the steering circuit.

This part cross-references Dayco 71875 and Gates 360600 for the same application.

Vehicle Fitment

• Fits 1991-1994 Nissan Sentra, From Pump
• Fits 1991-1993 Nissan NX, From Pump

Common Repair Symptoms

• Power steering fluid leaking from the pressure line
• Steering effort that increases due to pressure loss
• Visible hose wear, cracking, or corrosion on the line
• Noise or inconsistent steering assist caused by a failing pressure hose
• Fluid seepage at the banjo or female fitting connections

Installation Notes and Tips

Confirm the vehicle is listed by year, model, and pump-side routing before installation. Match the 16 mm banjo end and 14 mm female end to the original line configuration, and inspect adjacent steering components for wear or contamination before completing the repair. Proper routing is important to avoid contact with heat sources and moving parts.

Quality Assurance

Each Sunsong 3401901 hose is pressure tested before leaving the factory to verify performance and help support trouble-free installation and operation. The hose is built to exceed original equipment performance standards for pressure, burst resistance, and tensile strength.