Sunsong 3401459 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401459 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 smooth steering operation.

• Compatible with Chevrolet and GMC models including Blazer, C10, K5 Blazer, and Suburban variants
• Length of 58.5 inches (1485 mm) for precise fitment
• Constructed with durable CSM hose material for resistance to heat and pressure
• 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

The Sunsong 3401459 power steering pressure line hose assembly is built to maintain hydraulic pressure within the power steering system of Chevrolet and GMC trucks such as the C10, C1500, K10, and their Suburban counterparts. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its durability and resistance to heat, oil, and abrasion, which helps extend the service life of the component. Both ends of the hose feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-free connection to the power steering pump and steering gear. With a length of 58.5 inches (1485 mm), this assembly is designed to fit the specified vehicle models without modification.

Common Applications and Issues Addressed

• Replacement for worn or leaking power steering pressure hoses in Chevrolet Blazer and GMC Jimmy models
• Restores proper hydraulic pressure to improve steering responsiveness in C10 and K5 Blazer trucks
• Prevents fluid leaks that can cause steering system damage or failure
• Eliminates hose swelling or cracking due to age and heat exposure
• Addresses power steering fluid loss and associated steering noise or stiffness

Installation Notes and Tips

• Ensure the vehicle is safely supported and the steering system is depressurized before installation
• Verify the hose length and fitting sizes (16 mm and 18 mm male o-ring) match the original equipment
• Inspect all connections for leaks after installation and torque fittings to manufacturer specifications
• Use Sunsong technical tips TT1000 and TT1001 for guidance on proper hose routing and installation procedures

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401459 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.