Sunsong 3403780 Power Steering Return Line Hose Assembly - From Gear

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3403780 power steering return line hose assembly is designed specifically for Subaru Forester and Legacy models. This hose assembly ensures reliable fluid return in the power steering system, maintaining smooth steering performance and system integrity.

• Compatible with Subaru Forester and Legacy vehicles
• 26 inches (660 mm) in length for precise fitment
• End 1: 16 mm female fitting for secure connection
• End 2: 3/8 inch beaded tube fitting for durability
• Constructed with CSM hose material for resistance to heat and wear
• Part number 3403780 for accurate identification

Detailed Product Description and Specifications

This power steering return line hose assembly from Sunsong features a 16 mm female fitting on one end and a 3/8 inch beaded tube fitting on the other, providing a secure and leak-resistant connection within the power steering system. The hose length of 26 inches (660 mm) is engineered to match the routing requirements of Subaru Forester and Legacy models, ensuring proper installation without excess slack or tension. Made from chlorosulfonated polyethylene (CSM), the hose material offers excellent resistance to heat, oil, and abrasion, which is critical for maintaining system reliability under demanding driving conditions. The part number 3403780 allows for easy cross-referencing and compatibility verification.

Applications and Common Issues Addressed

• Replacement of worn or cracked power steering return hoses in Subaru Forester and Legacy
• Elimination of fluid leaks caused by damaged or deteriorated hose fittings
• Restoration of proper power steering fluid flow to prevent steering stiffness or noise
• Prevention of power steering pump damage due to inadequate fluid return
• Resolution of overheating issues in the power steering system caused by compromised hose integrity

Installation Notes and Technical Tips

When installing the Sunsong 3403780 power steering return line hose assembly, ensure that the 16 mm female fitting and 3/8 inch beaded tube fitting are properly seated and secured to prevent leaks. The hose length of 26 inches (660 mm) is designed for direct replacement without modification. It is recommended to inspect adjacent components for wear or damage during installation. The included technical tip (Tt1000) advises verifying hose routing to avoid kinks or contact with hot engine parts, which can reduce hose lifespan.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The use of CSM material ensures resistance to heat and chemical exposure common in power steering systems. Part number 3403780 undergoes quality control testing to ensure fitment accuracy and leak-free operation. Warranty coverage details should be confirmed with the product documentation or supplier.