Sunsong 3402464 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402464 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet and GMC vehicles. Engineered to meet the specific requirements of the Express 2500, Express 3500, Savana 2500, and Savana 3500 models, this hose assembly ensures proper fluid flow and pressure management within the power steering system.

• Compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500
• Part number 3402464 for precise identification
• 54.6 inches (1386 mm) in length for exact fitment
• Constructed with durable CSM hose material for heat and abrasion resistance
• Male o-ring fittings on both ends (16 mm and 18 mm sizes)
• Includes power steering switch port for system monitoring
• No bracket included, designed for direct installation

Detailed Product Features and Specifications

This power steering pressure line hose assembly from Sunsong features a 54.6-inch length, providing the correct reach for the specified Chevrolet and GMC vans. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which is critical for maintaining integrity under high-pressure steering fluid conditions. Both ends of the hose have male o-ring fittings, sized 16 mm on one end and 18 mm on the other, ensuring a secure and leak-free connection to the power steering pump and steering gear. Additionally, the assembly includes a power steering switch port, allowing for integration with the vehicle’s steering system sensors.

Compatible Vehicles and Applications

• Chevrolet Express 2500 (power steering pressure line replacement)
• Chevrolet Express 3500 (hydraulic hose assembly)
• GMC Savana 2500 (power steering hose with switch port)
• GMC Savana 3500 (pressure line hose for power steering system)

Installation Notes and Technical Tips

When installing the Sunsong 3402464 power steering pressure line hose assembly, ensure the fittings are properly aligned to avoid cross-threading. The absence of a mounting bracket means the hose must be securely routed and supported by existing vehicle hardware. The included power steering switch port should be connected according to the vehicle’s service manual to maintain proper system function. Refer to technical tip TT1000 for additional guidance on installation and maintenance.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3402464 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty details may vary, Sunsong products typically come with a limited warranty covering defects in materials and workmanship under normal use conditions.