Sunsong 3401455 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401455 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet and GMC vehicles. Engineered without a bracket and featuring male o-ring fittings, this hose assembly ensures a secure and leak-resistant connection for your power steering system.

• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, G10, G20, G30 models
• Part number 3401455 for precise identification and fitment
• End 1 fitting: 16mm male o-ring
• End 2 fitting: 18mm male o-ring
• Hose length: 36.7 inches (932 mm)
• Constructed with durable CSM hose material for heat and abrasion resistance
• No bracket included, designed for direct installation

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401455) is built to meet the hydraulic demands of power steering systems in Chevrolet Express and GMC Savana vans, as well as GMC G-series trucks. The hose features male o-ring fittings on both ends—16mm on one end and 18mm on the other—ensuring a tight seal to prevent fluid leaks under high pressure. Made from chlorosulfonated polyethylene (CSM), the hose material offers excellent resistance to heat, oil, and abrasion, contributing to long service life. At 36.7 inches (932 mm) in length, this hose assembly is designed to fit the specified vehicle models without the need for additional brackets or mounting hardware.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses in Chevrolet Express and GMC Savana vans
• Resolving power steering fluid leaks that cause steering difficulty or noise
• Addressing hose damage from heat exposure or abrasion in the engine bay
• Restoring proper hydraulic pressure for smooth steering response
• Preventing contamination and fluid loss in the power steering system

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to avoid spills during hose removal
• Verify the correct orientation of the 16mm and 18mm male o-ring fittings
• Inspect related components such as clamps and seals for wear during replacement
• Follow torque specifications for fittings to prevent leaks without damaging threads

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401455 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and chemical exposure typical in power steering systems. While specific warranty details may vary, Sunsong products generally include coverage against manufacturing defects to provide confidence in your purchase.