Sunsong 3403089 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line for Saab 900

This Sunsong power steering pressure line hose assembly is built for 1981-1993 Saab 900 applications and is engineered for exact form, fit, and function. Part number 3403089 is a direct replacement for the original pressure line used in steering systems that require a male O-ring connection at both ends.

• Fits 1981-1993 Saab 900
• Power steering pressure line hose assembly for steering fluid transfer
• End 1 fitting: 16 mm male O-ring
• End 2 fitting: 18 mm male O-ring
• Hose material: CSM for fluid transfer applications
• Length: 31.75 in. / 807 mm
• No bracket and no pressure switch port
• Part number 3403089

Built Around OE-Style Fitment

Sunsong develops automotive fluid transfer hoses and lines with a focus on installer needs and dimensional accuracy. This pressure hose is made to match the original routing and connection style for Saab 900 steering systems, helping maintain proper hydraulic pressure delivery from the pump to the steering gear. If you are replacing a worn or leaking Saab 900 power steering hose, 3403089 provides a direct replacement format with the correct male O-ring ends and overall length.

This part cross-references Gates 358860 for the same application.

Common Problems This Hose Can Address

• Power steering fluid leaks at the hose or fitting connections
• Cracked, hardened, or deteriorated hose material
• Loss of steering assist caused by pressure line failure
• Incorrect fitment from a mismatched replacement hose
• Noise or steering effort related to restricted fluid transfer

Installation Notes and Tips

Confirm the original hose routing, fitting sizes, and connection style before installation. This assembly uses a 16 mm male O-ring end and an 18 mm male O-ring end, so matching the vehicle’s original ports is important for proper sealing. Inspect the surrounding steering components, fittings, and fluid condition during replacement, and verify there is no interference along the hose path after installation.

Quality Assurance

Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, with product development centered on meeting industry quality standards and delivering consistent form, fit, and function. Part number 3403089 is built for Saab 900 steering applications where OE-style replacement accuracy matters.