OE Quality
60-Day Returns

Sunsong 3402939 Power Steering Return Line Hose Assembly - Gear To Cooler or Pipe To Cooler
Power Steering Return Line Hose Assembly for Nissan Altima
The Sunsong 3402939 power steering return line hose assembly is designed specifically for Nissan Altima models. Engineered to meet OEM specifications, this hose assembly ensures reliable fluid return and optimal steering performance.
- End 1 fitting size: 3/8 inch with ID hose type
- End 2 fitting size: 3/8 inch with beaded tube fitting
- Durable CSM hose material for heat and abrasion resistance
- Length of 56.7 inches (1441 mm) for precise fitment
- Compatible with Nissan Altima power steering systems
Durable Construction and Precise Fitment
The Sunsong 3402939 power steering return line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material that offers excellent resistance to heat, oil, and abrasion. The hose is 56.7 inches long, providing an exact fit for the Nissan Altima power steering return line. The assembly includes a 3/8 inch ID hose fitting on one end and a 3/8 inch beaded tube fitting on the other, ensuring secure connections and leak-free operation. This part is engineered to maintain proper fluid flow and pressure within the power steering system, contributing to smooth and responsive steering performance.
Compatible Nissan Altima Power Steering Replacement
This power steering return line hose assembly is compatible with various Nissan Altima models, making it a reliable replacement for worn or damaged hoses. It is designed to restore the integrity of the power steering system by preventing leaks and maintaining fluid circulation.
- Leaking or cracked power steering return hose
- Reduced steering responsiveness or stiffness
- Power steering fluid contamination or loss
- Visible wear or damage to existing hose assembly
- Preventative maintenance for aging power steering components
Installation Notes and Tips
When installing the Sunsong 3402939 power steering return line hose assembly, ensure all fittings are clean and free of debris. Verify the hose routing matches the original configuration to avoid kinks or interference with other engine components. Use appropriate tools to secure the 3/8 inch fittings firmly without over-tightening. After installation, check for leaks and confirm proper power steering fluid levels before operating the vehicle.
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet industry standards for durability and performance. The 3402939 hose assembly undergoes rigorous quality control to ensure reliability in Nissan Altima applications. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Sunsong |
| Part Number | 3402939 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Id hose |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | Beaded tube |
| Hose Material 1 | Csm |
| Length (in) | 56.7 |
| Length (mm) | 1441 |
| Tech Tip | Tt1000 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Nissan | Altima | Automatic | Pipe To Cooler | |
| 2006 | Nissan | Altima | Automatic | Gear To Cooler | |
| 2005 | Nissan | Altima | Automatic | Pipe To Cooler | |
| 2005 | Nissan | Altima | Automatic | Gear To Cooler | |
| 2004 | Nissan | Altima | Automatic | Pipe To Cooler | |
| 2004 | Nissan | Altima | Automatic | Gear To Cooler | |
| 2003 | Nissan | Altima | Automatic | Gear To Cooler | |
| 2002 | Nissan | Altima | Automatic | Gear To Cooler |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.