Sunsong 3401863 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401863 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select GM and Isuzu vehicles. Engineered with durable materials and precise fittings, this hose assembly supports consistent steering performance in models like the Chevrolet Trailblazer and GMC Envoy.

• Includes mounting bracket for secure installation
• End 1 fitting: 3/8 inch captive seal
• End 2 fitting: 16 mm male o-ring
• Hose materials: CSM rubber and steel for durability
• Overall length: 41.8 inches (1061 mm)
• Compatible with multiple Buick, Chevrolet, GMC, Isuzu, and Saab models

Detailed Product Description

The Sunsong 3401863 power steering pressure line hose assembly features a combination of CSM rubber and steel construction, providing resistance to heat, pressure, and hydraulic fluid degradation. The inclusion of a bracket ensures the hose remains securely mounted, reducing vibration and wear. The hose ends are designed with a 3/8 inch captive seal fitting on one side and a 16 mm male o-ring fitting on the other, ensuring a leak-resistant connection within the power steering system. Measuring 41.8 inches in length, this assembly is tailored to fit specific vehicle applications without modification.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with the following makes and models:

• Buick: Compatible with select models requiring this hose specification
• Chevrolet: Trailblazer, Trailblazer EXT, SSR
• GMC: Envoy, Envoy XL, Envoy XUV, Rainier
• Isuzu: Ascender
• Saab: 9-7x

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering pressure lines causing fluid loss
• Reduced steering responsiveness due to pressure loss
• Hose deterioration from heat and hydraulic fluid exposure
• Vibration or noise from loose or damaged hose mounting
• Corrosion or damage to fittings leading to system failure

Installation Notes and Tips

• Ensure the bracket is properly secured to prevent hose movement
• Verify fitting sizes: 3/8 inch captive seal and 16 mm male o-ring
• Inspect surrounding components for wear or damage during installation
• Follow vehicle manufacturer torque specifications for fittings
• Bleed the power steering system after installation to remove air

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401863 hose assembly undergoes rigorous testing to ensure leak-free operation and resistance to pressure and heat. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship.