Sunsong 3401374 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401374 power steering pressure line hose assembly is designed for reliable hydraulic performance in select GM trucks and SUVs. Engineered to meet the specifications of Cadillac, Chevrolet, and GMC models, this hose assembly ensures consistent power steering fluid flow under pressure.

• Compatible with Cadillac Escalade, Chevrolet Silverado, Tahoe, and GMC Yukon models
• 59.7 inches (1516 mm) in length for precise fitment
• Constructed with durable CSM hose material for heat and abrasion resistance
• End fittings: 16 mm and 18 mm male o-ring types for secure connections
• No bracket included, designed for direct replacement

Detailed Product Description and Specifications

The Sunsong 3401374 power steering pressure line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material that withstands high temperatures and exposure to power steering fluid. The hose measures 59.7 inches (1516 mm) in length, providing an exact replacement for the original equipment on compatible vehicles. Both ends of the hose are equipped with male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a leak-resistant seal within the power steering system. This assembly does not include a bracket or a power steering switch port, focusing solely on delivering reliable fluid transfer under pressure.

Compatible Vehicles and Applications

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

• Cadillac Escalade
• Chevrolet C1500, C2500, C3500, Silverado, Tahoe
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon

Common Issues Addressed by This Hose Assembly

• Power steering fluid leaks due to cracked or worn hoses
• Reduced steering responsiveness caused by pressure loss
• Hose swelling or deterioration from heat and fluid exposure
• Noise or whining from air entering the power steering system
• Preventing contamination and maintaining hydraulic pressure integrity

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to avoid spills during hose replacement
• Verify fitting sizes (16 mm and 18 mm male o-ring) match the vehicle’s power steering ports
• Inspect related components such as pumps and reservoirs for wear
• Follow torque specifications for fittings to prevent leaks

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401374 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use.