Sunsong 3402458 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Power Steering Return Line Hose Assembly Overview

The Sunsong 3402458 power steering return line hose assembly is designed for reliable fluid return in select GM vehicles. Engineered to meet OEM specifications, this hose assembly supports smooth steering performance in Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models.

• Compatible with Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza
• Part number 3402458 for precise identification
• 44-inch length (1117 mm) for proper fitment
• 3/8 inch inner diameter hose fittings on both ends
• Constructed with durable CSM hose material for resistance to heat and wear
• No bracket or power steering switch port included

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3402458) features a 44-inch length with 3/8 inch inner diameter hose fittings on both ends, designed as an ID hose type. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its durability and resistance to heat, oil, and abrasion, ensuring long-lasting service in the power steering system. The absence of a bracket and power steering switch port simplifies installation and compatibility with the specified vehicle models.

Compatible Vehicles and Applications

This return line hose assembly is compatible with the following vehicles:

• Buick Montana
• Chevrolet Uplander
• Pontiac Relay
• Saturn Terraza

It is designed to replace worn or damaged power steering return lines, maintaining proper fluid flow and steering system performance.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return lines causing fluid loss
• Reduced steering responsiveness due to fluid flow restrictions
• Hose deterioration from heat and chemical exposure
• Noise or whining from air entering the power steering system
• Preventing contamination and maintaining system pressure

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation to avoid injury from hot fluids. Verify the hose length and fitting sizes match the original equipment. Since this assembly does not include a bracket or power steering switch port, reuse existing mounting hardware and components. Properly tighten fittings to prevent leaks but avoid over-tightening which can damage hose ends.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer for exact warranty terms.