Sunsong 3401476 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401476 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet and GMC trucks and SUVs. Engineered to meet OEM specifications, this hose assembly ensures consistent power steering fluid flow for vehicles like the Chevrolet Silverado 1500 and GMC Yukon XL 2500.

• Compatible with Chevrolet Avalanche 2500, Sierra 1500/2500, Silverado 1500/2500, Suburban 1500/2500/3500 HD, Yukon, Yukon XL 1500/2500
• Part number 3401476 for precise identification
• Hose length of 39.3 inches (998 mm) for exact 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 resistance to heat and pressure
• No bracket or power steering switch port included

Detailed Product Description and Specifications

This Sunsong power steering pressure line hose assembly (part number 3401476) is manufactured with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The hose measures 39.3 inches (998 mm) in length, ensuring proper routing and fitment within the power steering system of compatible Chevrolet and GMC models. Both ends feature male o-ring fittings, with a 16 mm size on one end and an 18 mm size on the other, designed to create a secure, leak-free connection. This assembly does not include a mounting bracket or a power steering switch port, simplifying installation in vehicles that do not require these components.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with a range of Chevrolet and GMC trucks and SUVs, including:

• Chevrolet Avalanche 2500
• Chevrolet Sierra 1500 and 2500
• Chevrolet Silverado 1500 and 2500
• Chevrolet Suburban 1500, 2500, and 3500 HD
• GMC Yukon and Yukon XL 1500 and 2500

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering pressure lines causing fluid loss
• Reduced steering responsiveness due to pressure loss
• Hose deterioration from heat and chemical exposure
• Incompatible or damaged fittings causing fluid leaks
• Wear and tear from extended use in heavy-duty applications

Installation Notes and Technical Tips

When installing the Sunsong 3401476 power steering pressure line hose assembly, ensure the correct orientation of the male o-ring fittings (16 mm and 18 mm) to prevent leaks. The hose length of 39.3 inches (998 mm) should match the original equipment routing to avoid kinks or stress points. This assembly does not include a bracket or power steering switch port, so verify if your vehicle requires these components separately. Refer to technical tips TT1000 and TT1001 for additional installation guidance and best practices.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401476 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and chemical exposure common in power steering systems. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in materials and workmanship, providing confidence in long-term reliability.