Sunsong 3401565 Power Steering Pressure Line Hose Assembly

Sunsong 3401565 Power Steering Pressure Hose

The Sunsong 3401565 power steering pressure line hose assembly is built for direct replacement service on select Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications. It is engineered to meet demanding pressure requirements while maintaining the correct fit, routing, and connection points for vehicles with a power steering pressure line hose assembly with switch port.

Key Features

• Direct-fit power steering pressure line hose assembly for select 1994-2003 Chevrolet S10, 1994-2003 GMC Sonoma, and 1996-2000 Isuzu Hombre applications
• End fittings: 16 mm male O-ring and 18 mm male O-ring
• 38.6 in. (980 mm) hose length for application-specific routing
• PS switch port included
• High-pressure construction rated for 1,500 psi working pressure, 8,700 psi burst pressure, and 1,600 lb tensile strength
• Steel tubing with zinc electroplating for corrosion and rust resistance
• Precision-engineered replacement for the original power steering pressure line hose assembly

Detailed Description

This Sunsong power steering pressure hose, part number 3401565, is made for vehicles that require a pressure line with a switch port and OE-style connection geometry. The hose uses CSM material and application-specific end fittings to support proper sealing at the power steering system connections. For Chevrolet S10, GMC Sonoma, and Isuzu Hombre models, the hose length and fitting sizes are matched to the listed applications for accurate installation and routing.

Built to exceed original equipment performance standards, the hose assembly uses high-grade steel tubing with zinc coating to resist corrosion from humidity, road salt, water, and grime. This makes it a practical replacement for aging or leaking steering pressure lines on 1994-2003 Chevrolet S10, 1994-2003 GMC Sonoma, and 1996-2000 Isuzu Hombre trucks. This part cross-references Gates 360910 and Dayco 80053 for the same application.

Common Problems This Part Addresses

• Power steering fluid leaks from a worn or cracked pressure hose
• Hard steering caused by pressure loss in the hydraulic system
• Noise or inconsistent steering assist from a failing hose assembly
• Corrosion-related deterioration of the original steel line
• Incorrect fitment when replacing a hose with the wrong fittings or switch port configuration

Installation Notes and Tips

Verify the end fitting sizes, hose length, and switch port configuration before installation. This part uses 16 mm male O-ring and 18 mm male O-ring ends and is intended for the listed vehicle applications only. Inspect adjacent power steering components, seals, and fluid condition during replacement to help ensure proper system operation after installation.

Quality Assurance

Each Sunsong 3401565 hose assembly is pressure tested before it leaves the factory to confirm proper function and installation readiness. The design focuses on accurate fitment and durable construction for long-term service in the power steering system.