Sunsong 3401372 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401372 power steering pressure line hose assembly is designed for reliable hydraulic performance in Chevrolet and GMC full-size vans. Engineered to meet the specific needs of Express and Savana models, this hose assembly ensures consistent power steering fluid flow under pressure.

• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500
• Length: 52.6 inches (1338 mm) for precise fitment
• End fittings: Male o-ring type, 16 mm on one end and 18 mm on the other
• Constructed with durable CSM hose material for heat and abrasion resistance
• Includes power steering switch port for sensor integration
• Does not include mounting bracket

Detailed Product Description

The Sunsong 3401372 power steering pressure line hose assembly is built to maintain optimal hydraulic pressure in the power steering system of Chevrolet Express and GMC Savana vans. Its 52.6-inch length and dual male o-ring fittings (16 mm and 18 mm) provide a secure, leak-resistant connection between the power steering pump and steering gear. The hose material, chlorosulfonated polyethylene (CSM), offers enhanced resistance to heat, oil, and abrasion, extending the service life of the component. Additionally, the integrated power steering switch port allows for seamless sensor installation, supporting vehicle diagnostics and system monitoring.

Common Applications and Issues Addressed

• Replacement for worn or leaking power steering pressure hoses on Chevrolet Express and GMC Savana vans
• Eliminates power steering fluid leaks that cause steering difficulty or noise
• Prevents pressure loss that can lead to reduced steering responsiveness
• Addresses hose damage from heat exposure or abrasion in engine compartments
• Supports proper function of power steering pressure sensors via the included switch port

Installation Notes and Tips

• Verify hose length and fitting sizes (16 mm and 18 mm male o-ring) before installation
• Ensure power steering system is depressurized prior to hose removal
• Inspect and clean mating surfaces to prevent leaks
• Use appropriate torque specifications for fittings to avoid damage
• Check for proper routing to avoid contact with hot or moving engine parts

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3401372 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and chemical exposure. While specific warranty terms may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for detailed warranty information.