Sunsong 3402949 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402949 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in Volvo vehicles. Specifically compatible with Volvo S60, V70, and XC70 models, this hose assembly ensures consistent steering performance without the need for a bracket or PS switch port.

• Compatible with Volvo S60, V70, and XC70 models
• Part number 3402949 for precise identification
• 16 mm male o-ring fittings on both ends for secure connections
• Constructed with durable CSM hose material for resistance to heat and wear
• Length of 104.5 inches (2655 mm) to match OEM specifications
• No bracket or power steering switch port included

Detailed Product Description and Specifications

This Sunsong power steering pressure line hose assembly (part number 3402949) is engineered to meet the hydraulic requirements of select Volvo models, including the S60, V70, and XC70. The hose features 16 mm male o-ring fittings on both ends, providing a tight, leak-resistant seal essential for maintaining proper power steering fluid pressure. Made from chlorosulfonated polyethylene (CSM), the hose material offers excellent resistance to heat, ozone, and hydraulic fluid degradation, ensuring durability and longevity under demanding driving conditions.

With a length of 104.5 inches (2655 mm), this hose assembly matches the original equipment manufacturer (OEM) specifications, allowing for a direct replacement without modification. The absence of a bracket and power steering switch port simplifies installation and reduces potential failure points.

Common Applications and Problem Resolution

• Replacement for worn or leaking power steering pressure hoses in Volvo S60, V70, and XC70
• Addresses issues such as power steering fluid leaks causing low fluid levels
• Resolves steering stiffness or noise due to compromised hydraulic pressure
• Prevents hose swelling or cracking from heat and fluid exposure
• Eliminates potential contamination from damaged fittings or seals

Installation Notes and Technical Tips

When installing the Sunsong 3402949 power steering pressure line hose assembly, ensure that the 16 mm male o-ring fittings are properly seated to prevent leaks. The hose length and fitting types are designed for direct fitment on compatible Volvo models, so no additional modifications are necessary. Follow standard safety procedures when working with power steering systems, including depressurizing the system before removal and refilling with the appropriate fluid after installation. Refer to technical tip TT1000 for additional guidance on installation best practices.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for performance and durability. The 3402949 hose assembly undergoes rigorous quality control to ensure reliable operation within the specified Volvo models. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.