Sunsong 3401090 Power Steering Return Line Hose Assembly

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401090 power steering return line hose assembly is designed for reliable fluid return in Volvo vehicles. Engineered to meet the specifications of Volvo 850, C70, S70, and V70 models, this hose assembly ensures proper steering system performance.

• Compatible with Volvo 850, C70, S70, and V70 models
• Part number 3401090 for precise identification
• 68.7 inches (1744 mm) in length for accurate fitment
• End 1 features an 18 mm male o-ring fitting
• End 2 includes a 3/8 inch id hose fitting
• Constructed with durable CSM hose material
• Includes technical tip TT1000 for installation guidance

Detailed Product Description and Specifications

The Sunsong 3401090 power steering return line hose assembly is manufactured with high-quality CSM (chlorosulfonated polyethylene) hose material, providing resistance to heat, oil, and wear. The hose measures 68.7 inches (1744 mm) in length, ensuring compatibility with the power steering systems of Volvo 850, C70, S70, and V70 models. The assembly features an 18 mm male o-ring fitting on one end and a 3/8 inch inner diameter hose fitting on the other, facilitating secure connections within the steering system. This part is engineered to maintain proper fluid flow and pressure, contributing to smooth steering operation.

Applications and Common Issues Addressed

• Replacement for worn or leaking power steering return line hoses in Volvo 850, C70, S70, and V70
• Resolves fluid leaks that cause steering system inefficiency
• Prevents power steering pump damage due to inadequate fluid return
• Addresses hose deterioration from heat and chemical exposure
• Helps restore proper steering response and reduce noise

Installation Notes and Tips

When installing the Sunsong 3401090 power steering return line hose assembly, ensure the correct orientation of the 18 mm male o-ring fitting and the 3/8 inch id hose fitting. Follow the technical tip TT1000 for best practices during installation, including proper torque specifications and hose routing to avoid kinks or abrasion. Inspect all connections for leaks after installation and verify fluid levels in the power steering reservoir.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401090 hose assembly undergoes rigorous quality control to ensure reliability in Volvo 850, C70, S70, and V70 applications. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.