OE Quality
60-Day Returns

Sunsong 3402994 Power Steering Return Line Hose Assembly - Gear To Reservoir
Reliable Power Steering Return Line Hose for Toyota Hilux and Tacoma
The Sunsong 3402994 power steering return line hose assembly is designed to maintain optimal hydraulic fluid flow in your Toyota Hilux or Tacoma. Engineered with durable materials and precise fittings, this hose ensures consistent performance and longevity under demanding driving conditions.
- Compatible with Toyota Hilux and Tacoma models
- Length: 62.9 inches (1598 mm) for proper fitment
- End fittings: 3/8 inch inner diameter hose connections on both ends
- Constructed from CSM (chlorosulfonated polyethylene) hose material for enhanced resistance to heat and wear
- Part number 3402994 for accurate identification and replacement
Durable Construction and Precise Fitment
This power steering return line hose assembly features 3/8 inch inner diameter hose fittings on both ends, ensuring a secure and leak-free connection within the power steering system. The 62.9-inch length provides an exact fit for Toyota Hilux and Tacoma vehicles, preventing unnecessary stress or bending. Made from CSM hose material, the assembly offers resistance to heat, ozone, and hydraulic fluids, contributing to a longer service life and reliable steering performance.
Applications and Common Issues Addressed
- Replacement of worn or cracked power steering return hoses
- Elimination of fluid leaks causing low power steering fluid levels
- Restoration of proper hydraulic pressure for smooth steering response
- Prevention of hose swelling or bursting under high pressure
- Maintenance of overall power steering system integrity in Toyota Hilux and Tacoma
Installation Notes and Tips
When installing the Sunsong 3402994 power steering return line hose assembly, ensure that both 3/8 inch inner diameter hose ends are securely connected to the corresponding fittings on the power steering pump and reservoir. Verify the hose routing matches the original path to avoid kinks or interference with other engine components. The recommended length of 62.9 inches facilitates proper alignment and tension. Follow vehicle-specific service manual guidelines for torque specifications and fluid refilling procedures.
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3402994 hose assembly undergoes rigorous quality control to ensure leak-free operation and material integrity. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized distributors for warranty terms.
| Brand | Sunsong |
| Part Number | 3402994 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Id hose |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | Id hose |
| Hose Material 1 | Csm |
| Length (in) | 62.9 |
| Length (mm) | 1598 |
| Tech Tip | Tt1000 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Toyota | Tacoma | N/A | ||
| 2017 | Toyota | Hilux | Gear To Reservoir | ||
| 2017 | Toyota | Tacoma | N/A | ||
| 2016 | Toyota | Hilux | RWD | Gear To Reservoir | |
| 2016 | Toyota | Tacoma | N/A | ||
| 2015 | Toyota | Tacoma | N/A | ||
| 2014 | Toyota | Tacoma | RWD | N/A | |
| 2014 | Toyota | Tacoma | 4WD | N/A | |
| 2013 | Toyota | Tacoma | RWD | N/A | |
| 2013 | Toyota | Tacoma | 4WD | N/A | |
| 2012 | Toyota | Tacoma | RWD | N/A | |
| 2012 | Toyota | Tacoma | 4WD | N/A | |
| 2011 | Toyota | Tacoma | RWD | N/A | |
| 2011 | Toyota | Tacoma | 4WD | N/A | |
| 2010 | Toyota | Tacoma | RWD | N/A | |
| 2010 | Toyota | Tacoma | 4WD | N/A | |
| 2009 | Toyota | Tacoma | RWD | N/A | |
| 2009 | Toyota | Tacoma | 4WD | N/A | |
| 2008 | Toyota | Tacoma | RWD | N/A | |
| 2008 | Toyota | Tacoma | 4WD | N/A | |
| 2007 | Toyota | Tacoma | RWD | N/A | |
| 2007 | Toyota | Tacoma | 4WD | N/A | |
| 2006 | Toyota | Tacoma | RWD | N/A | |
| 2006 | Toyota | Tacoma | 4WD | N/A | |
| 2005 | Toyota | Tacoma | RWD | N/A | |
| 2005 | Toyota | Tacoma | 4WD | N/A |
* 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.