HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3404620 Power Steering Return Line Hose Assembly - Cooler To Intermediate Hose
Part #: 3404620

Sunsong 3404620 Power Steering Return Line Hose Assembly - Cooler To Intermediate Hose

Cooler To Intermediate Hose
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, G35
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Reliable Power Steering Return Line Hose for Infiniti G35

The Sunsong 3404620 power steering return line hose assembly is designed specifically for the Infiniti G35. This component ensures proper fluid return within the power steering system, maintaining smooth steering performance and system integrity.

  • Compatible with Infiniti G35 models
  • Durable construction for long-lasting performance
  • Direct replacement for OEM power steering return line hose
  • Part number 3404620 for accurate identification
  • Designed to withstand high pressure and temperature variations

Product Details and Specifications

The Sunsong power steering return line hose assembly (part number 3404620) is engineered to meet the specific requirements of the Infiniti G35 power steering system. This hose assembly facilitates the return flow of power steering fluid from the steering gear back to the reservoir, helping to maintain proper fluid circulation and pressure balance. Constructed with materials resistant to wear, heat, and fluid degradation, this hose supports reliable steering response and reduces the risk of leaks or failures.

Applications and Common Issues Addressed

  • Replacement for worn or cracked power steering return hoses
  • Resolves fluid leaks causing low power steering fluid levels
  • Eliminates steering noise related to fluid flow restrictions
  • Prevents power steering system overheating due to poor fluid circulation
  • Restores proper steering feel and responsiveness

Installation Notes and Tips

When installing the Sunsong 3404620 power steering return line hose assembly on an Infiniti G35, ensure the vehicle is safely lifted and the power steering system is depressurized. Carefully remove the old hose to avoid fluid spills and inspect surrounding components for wear. Properly route the new hose to prevent kinks or contact with moving parts. After installation, refill and bleed the power steering system to remove air and verify leak-free operation.

Quality Assurance and Warranty Information

Sunsong manufactures the 3404620 power steering return line hose assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo quality control testing to ensure compatibility and reliability for Infiniti G35 applications.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2007INFINITIG35Cooler To Intermediate Hose
2006INFINITIG35Cooler To Intermediate Hose
2005INFINITIG35Cooler To Intermediate Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

49790AC610

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.