Sunsong 3401565 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401565 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet, GMC, and Isuzu vehicles. This hose assembly ensures proper fluid flow and pressure management for the power steering system in models like the Chevrolet S10, GMC Sonoma, and Isuzu Hombre.

• Compatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre
• Power steering pressure line hose assembly with PS switch port
• End 1 fitting: 16mm male o-ring
• End 2 fitting: 18mm male o-ring
• Hose length: 38.6 inches (980 mm)
• Constructed with durable CSM hose material
• Part number 3401565 for precise fitment

Detailed Product Description and Specifications

The Sunsong 3401565 power steering pressure line hose assembly is engineered with a 38.6-inch (980 mm) length to accommodate the routing requirements of the Chevrolet S10, GMC Sonoma, and Isuzu Hombre power steering systems. Both ends feature male o-ring fittings—16mm on one end and 18mm on the other—ensuring a secure, leak-resistant connection. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which supports long-term durability under demanding operating conditions. Additionally, this assembly includes a power steering (PS) switch port, allowing integration with the vehicle’s steering pressure sensor system for proper functionality.

Applications and Common Issues Addressed

• Replacement of worn or leaking power steering pressure hoses
• Restoring proper hydraulic pressure in the power steering system
• Eliminating steering fluid leaks that cause steering difficulty
• Preventing hose failure due to heat or abrasion damage
• Ensuring compatibility with PS switch port-equipped steering systems

Installation Notes and Technical Tips

When installing the Sunsong 3401565 hose assembly, verify the correct orientation of the 16mm and 18mm male o-ring fittings to match the vehicle’s power steering pump and steering gear connections. The included PS switch port requires careful handling to avoid damage during installation. Refer to technical tips TT1000, TT1001, TT1004, and TT1008 for detailed guidance on hose routing and securing methods. No bracket is included with this assembly, so ensure existing mounting points are intact and secure.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The 3401565 assembly undergoes rigorous quality control to ensure leak-free performance and durability. While specific warranty terms may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for detailed warranty information.