Sunsong 3403704 Power Steering Hose Assembly

OE-Style Power Steering Hose Assembly

Sunsong 3403704 is an exact replacement power steering hose assembly for the 2014-2015 Nissan 370Z. It combines the pressure hose and return hose in a pre-assembled layout with brackets to simplify service and reduce labor time versus replacing individual hoses.

Built for direct-fit replacement on the Nissan 370Z, this assembly restores the original hose routing and related wear components where required. The pressure hose is engineered to meet demanding steering system pressure requirements, while the return side is matched for proper fit and function.

Key Features

• Exact replacement pressure hose and return hose assembly
• Pre-assembled with brackets for easier installation
• Precision-engineered fit for 2014-2015 Nissan 370Z applications
• Includes brackets, grommets, switch ports, heat shields, bushings, and protective sleeves as required
• Pressure hose rated for 1,500 psi max working pressure, 8,700 psi burst pressure, and 1,600 lb. tensile strength
• High-pressure quality assurance test performed before shipment
• CSM hose material for durability in steering system service

Detailed Description

This Sunsong power steering hose assembly is designed for direct replacement of the original equipment pressure hose and return hose assembly on the Nissan 370Z. The pre-assembled design helps restore factory-style routing and fitment, while the included brackets and related wear components support a cleaner, more complete repair. Part number 3403704 is also cross-referenced to 497103WJ0A for the same application.

For buyers searching for a 2014 Nissan 370Z power steering hose assembly or a 2015 Nissan 370Z pressure and return hose replacement, this part provides an OE-style solution with the correct length, fittings, and mounting provisions. Sunsong 3403704 is built to restore steering system integrity without requiring separate hose matching.

Common Problems This Part Can Address

• Power steering fluid leaks from a worn pressure or return hose
• Damaged hose routing or mounting points
• Steering noise caused by hose deterioration or restriction
• Loss of steering assist from pressure-side hose failure
• Fitment issues from piecing together separate hose replacements

Installation Notes and Tips

Verify the vehicle is a 2014-2015 Nissan 370Z before ordering. Compare the original hose routing, bracket locations, and fitting styles to the replacement assembly. Inspect surrounding steering components, seals, and fluid condition during service, and bleed the power steering system after installation according to factory procedure.

Quality Assurance

Each pressure hose is pressure-tested at the factory before it leaves production. The assembly is engineered to meet original equipment fit and performance expectations, with pressure hose specifications that exceed typical OE requirements for working pressure, burst strength, and tensile load.