Sunsong 3401543 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401543 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 proper fluid flow and pressure for smooth steering operation.

• Compatible with Chevrolet and GMC models including Silverado, Suburban, Tahoe, Yukon, and C/K series trucks
• Length of 58.5 inches (1485 mm) for precise fitment
• Constructed with durable CSM hose material for resistance to heat and wear
• Features male o-ring fittings on both ends (16 mm and 18 mm sizes)
• Does not include a bracket or power steering switch port

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401543) is built to maintain hydraulic pressure in the power steering system of Chevrolet and GMC vehicles such as the C1500, K1500, C2500, K2500, C3500, K3500, Silverado, Suburban 1500, Tahoe, and Yukon. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its flexibility and resistance to heat, oil, and abrasion, which helps extend the service life of the component.

The assembly includes male o-ring fittings on both ends, sized 16 mm and 18 mm respectively, ensuring a secure and leak-free connection to the power steering pump and steering gear. With a length of 58.5 inches (1485 mm), this hose is designed to match the original equipment dimensions for proper routing and installation. Note that this assembly does not come with a mounting bracket or a power steering switch port.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses on Chevrolet and GMC trucks and SUVs
• Resolving power steering fluid leaks that cause steering difficulty or noise
• Restoring proper hydraulic pressure for smooth and responsive steering
• Preventing hose failure due to heat and abrasion in older vehicles
• Maintaining system integrity after power steering pump or gear replacement

Installation Notes and Tips

• Verify hose length and fitting sizes (16 mm and 18 mm male o-ring) before installation
• Ensure all connections are clean and free of debris to prevent leaks
• Use appropriate tools to avoid damaging fittings during removal and installation
• Bleed the power steering system after installation to remove air and ensure proper function
• 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 3401543 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.