Sunsong 3405687 Power Steering Reservoir Hose - Reservoir To Pump

Power Steering Reservoir Hose for Sonata

Sunsong 3405687 is a power steering reservoir hose built for the reservoir-to-pump circuit on select Hyundai Sonata models. It is made for direct-fit service where exact form, fit, and function matter in steering system repair.

Key Features

• Power steering reservoir hose for the reservoir-to-pump line
• Fits 2005-2008 Hyundai Sonata, Reservoir To Pump
• Engineered for OE-style routing and connection points
• Built by Sunsong, a manufacturer focused on automotive fluid transfer hoses and lines
• Part number 3405687 for easy identification

Detailed Description

This Sunsong power steering reservoir hose is intended for Hyundai Sonata applications that use a reservoir-to-pump hose layout. Sunsong develops fluid transfer components with attention to installer needs and dimensional accuracy, helping support a proper replacement on the steering system. If you are replacing a leaking or deteriorated hose on a 2005-2008 Hyundai Sonata, 3405687 provides a direct-reference option for the specified position.

This part cross-references Hyundai OE numbers 575303K000 and 575303K000DS for the same application.

What It Helps Fix

• Power steering fluid seepage at the reservoir hose
• Cracked or hardened hose material from age and heat
• Loss of steering assist caused by fluid leakage
• Noise from low power steering fluid level
• Incorrect hose routing during reservoir-to-pump replacement

Installation Notes and Tips

Verify the reservoir-to-pump routing before installation and compare the removed hose to the replacement part number 3405687. Inspect adjoining fittings, clamps, and the pump inlet area for wear or contamination before reassembly. After installation, refill the system with the correct power steering fluid and check for leaks with the engine running and the steering turned through its normal range.

Quality Assurance

Sunsong is a vertically integrated manufacturer that researches, develops, and produces automotive fluid transfer hoses and lines. The brand emphasizes OE-level form, fit, and function for replacement parts used in steering and fluid transfer service.