Sunsong 3403268 Power Steering Pressure Line Hose Assembly - Tube - To Rack

Power Steering Pressure Line for Infiniti

Sunsong 3403268 is a power steering pressure line hose assembly built for direct replacement on select Infiniti models with tube-to-rack routing. It is engineered to meet demanding pressure requirements while maintaining the correct fit, routing, and connection style for service on the steering system.

Key Features

• Max working pressure of 1,500 psi with an 8,700 psi burst pressure rating
• Tensile strength rated at 1,600 lb for added durability
• Steel tubing with zinc electroplating for corrosion and rust resistance
• Precision-engineered fit for original routing and component alignment
• End 1 fitting: Male Inverted Flare
• End 2 fitting: Male O-Ring
• 57 in. overall length
• High-pressure tested before leaving the factory

Detailed Description

This Sunsong power steering pressure line hose assembly is built for Infiniti EX35, EX37, G25, G37, Q40, Q60, and QX50 applications that use a tube-to-rack configuration. Part number 3403268 uses steel hose construction and corrosion-resistant zinc plating to help withstand exposure to humidity, road salt, water, and grime. The hose is precision engineered to match the original layout and connection style, supporting a clean replacement on the steering pressure circuit.

This part cross-references Four Seasons 75149 and Gates 366163 for the same application.

What This Part Helps Address

• Power steering fluid leaks from a worn or damaged pressure line
• Loss of steering assist caused by pressure loss in the hydraulic circuit
• Noise or stiffness related to a compromised steering hose
• Corrosion-related hose deterioration in harsh road conditions
• Fitment issues from using an incorrect tube-to-rack hose assembly

Installation Notes and Tips

Fits 2014-2017 INFINITI QX50, Tube - To Rack. Fits 2015 INFINITI Q40, Tube - To Rack. Fits 2014-2015 INFINITI Q60, Tube - To Rack. Fits 2013 INFINITI EX37, Tube - To Rack. Fits 2010-2012 INFINITI EX35, Tube - To Rack. Fits 2011-2012 INFINITI G25, Tube - To Rack. Fits 2010-2012 INFINITI G37, Tube - To Rack. Fits 2009 INFINITI EX35, Tube - To Rack, for vehicles with manufacturing date from 5/1. Fits 2009 INFINITI G37, Tube - To Rack, for vehicles with manufacturing date from 5/1.

Verify the vehicle’s steering hose routing, fitting style, and build date before installation. This assembly does not include a bracket or power steering switch port. Confirm the tube-to-rack configuration matches the original part before service.

Quality Assurance

Each hose is pressure tested at the factory before shipment to confirm proper operation. Sunsong builds this assembly to exceed original equipment performance standards for pressure capacity, durability, and corrosion resistance.