Sunsong 3402556 Power Steering Pressure Line Hose Assembly

Volvo Power Steering Pressure Line Hose

The Sunsong 3402556 power steering pressure line hose assembly is built for direct replacement on select Volvo V90, 960, and S90 applications. It is engineered to OEM specifications and uses high-grade materials to support reliable steering system performance in demanding driving conditions.

• Direct-fit power steering pressure line hose assembly
• Designed for 1997-1998 Volvo V90, 1992-1997 Volvo 960, and 1997 Volvo S90
• End 1 fitting: 14 mm banjo
• End 2 fitting: 16 mm male O-ring
• 42.6 in. (1082 mm) overall length
• CSM hose material for steering fluid resistance
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Pressure-tested before leaving the factory

Built For OEM-Style Steering Service

This pressure hose assembly is designed to restore proper hydraulic flow between the power steering pump and steering gear on Volvo 960, Volvo V90, and Volvo S90 vehicles. Sunsong 3402556 is manufactured to exact fit standards and is built to handle a maximum working pressure of 1,500 psi, with an 8,700 psi burst rating and 1,600 lb tensile strength for long-term durability.

Cross-reference part numbers for the same application include Gates 365756 and Dorman HELP 92655.

Common Steering Problems It Can Address

• Power steering fluid leaks at the pressure line
• Hard or inconsistent steering assist
• Noise caused by a worn or damaged hose assembly
• Corrosion-related hose failure in humid or salted-road environments
• Fluid loss from cracked, aged, or fatigued steering hose materials

Installation Notes And Fitment

Compatible With 1997-1998 Volvo V90, 1992-1997 Volvo 960, and 1997 Volvo S90. Verify the 14 mm banjo end and 16 mm male O-ring connection points before installation. The 42.6 in. hose length and OEM-style routing are intended to match the original pressure line layout on these Volvo applications. Part number 3402556 should be matched to the vehicle’s steering system configuration before service.

Quality Assurance

Each Sunsong 3402556 hose is pressure-tested before shipment to confirm proper function and installation readiness. The steel tubing is zinc electroplated to help resist rust and corrosion from water, grime, road salt, and high humidity.