Sunsong 3401339 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401339 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet and GMC vehicles. Engineered to meet OEM specifications, this hose assembly ensures consistent steering performance for models like the Chevrolet Express 1500 and GMC Savana 2500.

• Compatible with Chevrolet Express 1500, Express 2500, GMC G30, Savana 1500, and Savana 2500
• Power steering pressure line hose assembly with part number 3401339
• Constructed with durable CSM hose material for heat and abrasion resistance
• End 1 fitting: 16mm male o-ring type; End 2 fitting: 18mm male o-ring type
• Overall length of 44.5 inches (1130 mm) for precise fitment
• No bracket included; designed for direct replacement

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401339) is manufactured using high-quality chlorosulfonated polyethylene (CSM) hose material, which provides excellent resistance to heat, oil, and abrasion. The hose features male o-ring fittings on both ends, with a 16mm fitting on one end and an 18mm fitting on the other, ensuring a secure and leak-free connection within the power steering system. Measuring 44.5 inches (1130 mm) in length, this hose assembly is tailored for specific fitment on Chevrolet Express and GMC Savana models, including the Express 1500, Express 2500, G30, Savana 1500, and Savana 2500. The absence of a bracket simplifies installation and replacement procedures.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses
• Restoring proper hydraulic pressure for smooth steering response
• Eliminating power steering fluid leaks that cause steering noise or difficulty
• Preventing hose failure due to heat and abrasion in the steering system
• Maintaining system integrity in Chevrolet Express and GMC Savana power steering assemblies

Installation Notes and Tips

• Ensure the vehicle is properly supported and the steering system is depressurized before installation
• Verify the hose length and fitting sizes (16mm and 18mm male o-ring) match the original equipment
• Use appropriate tools to avoid damaging fittings during removal and installation
• Check for leaks after installation by running the engine and turning the steering wheel fully in both directions
• Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401339 hose assembly undergoes rigorous quality control to ensure reliable operation in Chevrolet Express and GMC Savana vehicles. While specific warranty details may vary, Sunsong products typically include coverage against defects in materials and workmanship. Consult product documentation or authorized distributors for warranty terms related to this part.