Sunsong 3405353 Power Steering Pressure Line Hose Assembly - From Pump

OE-Style Power Steering Pressure Hose

Sunsong 3405353 is a power steering pressure line hose assembly built for the 2008-2011 Saab 9-3, from pump. It is engineered to meet demanding pressure requirements and restore proper steering fluid transfer in the power steering system.

For Saab 9-3 owners searching for a pressure hose assembly for the pump side, Sunsong 3405353 provides a direct-fit replacement with corrosion-resistant steel tubing and application-specific end fittings.

Key Features

• Fits 2008-2011 Saab 9-3, from pump
• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb
• High-grade steel tubing with zinc electroplating for rust and corrosion resistance
• Precision-engineered hose assembly for exact fit
• End fittings: 14 mm banjo and 18 mm male O-ring
• CSM hose material for durability in steering system service

Detailed Description

This Sunsong power steering pressure line hose assembly is built for the 2008-2011 Saab 9-3 and routes fluid from the pump under high pressure. Part number 3405353 is manufactured to exceed original equipment performance standards, with pressure capacity and material construction selected for long service life in demanding underhood conditions. The steel tubing is zinc coated to help resist humidity, road salt, water, and grime, while the hose assembly is precision made to match the original routing and connection points. This part cross-references Gates 366057 for the same application.

Common Problems This Part Can Address

• Power steering fluid leaks at the pressure line
• Loss of steering assist from a damaged hose
• Noise caused by restricted or failing pressure hose flow
• Corrosion-related hose deterioration on Saab 9-3 steering systems
• Improper fit from a worn or incorrect replacement line

Installation Notes

Verify the end fittings and routing before installation on the Saab 9-3. This assembly uses a 14 mm banjo fitting on one end and an 18 mm male O-ring fitting on the other. Confirm the hose path from pump and inspect surrounding steering components, seals, and mounting points before completing the repair.

Quality Assurance

Each hose is pressure tested before it leaves the factory to help ensure proper operation and installation readiness. Sunsong designs this hose assembly to restore the steering system with a direct-fit replacement built for consistent performance.