Sunsong 3404568 Power Steering Pressure Line Hose Assembly

Mercedes-Benz E420 Power Steering Pressure Hose

This Sunsong power steering pressure line hose assembly is built for direct replacement on select Mercedes-Benz E420 applications. Part number 3404568 is engineered to restore steering fluid transfer with the fit and durability expected for 1995 and 1997 Mercedes-Benz E420 models.

Key Features

• Direct-fit power steering pressure line hose assembly for select Mercedes-Benz E420 vehicles
• Rated for a maximum working pressure of 1,500 psi
• Burst pressure rating of 8,700 psi and tensile strength of 1,600 lb
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered hose construction for original-condition restoration
• Pressure-tested before leaving the factory for installation confidence
• Material: CSM
• End 1 fitting: 16 mm male
• End 2 fitting: 14 mm banjo

Detailed Description

Sunsong 3404568 is a power steering pressure line hose assembly made for select Mercedes-Benz E420 models, including 1995 Mercedes-Benz E420 and 1997 Mercedes-Benz E420. It is built to meet or exceed original equipment performance standards, with pressure capacity and material strength specified for demanding steering system service. The steel tubing is zinc plated to help resist rust and corrosion from humidity, road salt, water, and grime. This hose assembly is precision engineered for exact fit and is subjected to high-pressure quality testing before shipment. This part cross-references Gates 352578 for the same application.

Common Repair Applications

• Leaking power steering pressure line
• Loss of steering assist from hose failure
• Fluid seepage at hose fittings or bends
• Corrosion-related pressure line damage
• Steering noise caused by pressure loss in the hydraulic circuit

Installation Notes and Tips

Verify the end fitting sizes and hose routing before installation. This assembly uses a 16 mm male end and a 14 mm banjo end, with a listed length of 25.71 in. Confirm the vehicle application against the exact model year before replacing the line on a Mercedes-Benz E420. Inspect related steering components and fluid condition during service to help ensure proper system operation after installation.

Quality Assurance

Each Sunsong pressure hose is factory pressure tested before it leaves production. The hose construction uses corrosion-resistant steel tubing and durable CSM material to support long-term service in steering systems.