OE Quality
60-Day Returns

Sunsong 3402522 Power Steering Pressure Line Hose Assembly
Reliable Power Steering Pressure Line Hose Assembly
The Sunsong 3402522 power steering pressure line hose assembly is designed for Ford Expedition and Lincoln Navigator models. Engineered to meet OEM specifications, this hose assembly ensures consistent hydraulic pressure for smooth steering performance.
- Includes a mounting bracket for secure installation
- End 1 fitting: 14mm male captive o-ring
- End 2 fitting: 16mm swivel o-ring
- Durable CSM hose material for heat and abrasion resistance
- Overall length of 57 inches (1447 mm) for precise fitment
- Compatible with Ford Expedition and Lincoln Navigator power steering systems
Product Details and Specifications
The Sunsong 3402522 power steering pressure line hose assembly features a 14mm male captive o-ring fitting on one end and a 16mm swivel o-ring fitting on the other, providing a secure and leak-resistant connection. Constructed from CSM (chlorosulfonated polyethylene) hose material, it offers excellent resistance to heat, oil, and abrasion, which is critical for maintaining hydraulic pressure in power steering systems. The included bracket ensures the hose remains properly positioned, reducing wear and potential damage during vehicle operation. Measuring 57 inches (1447 mm) in length, this hose assembly is designed specifically for the power steering systems of Ford Expedition and Lincoln Navigator vehicles, ensuring compatibility and reliable performance.
Compatible Vehicles and Applications
This power steering pressure line hose assembly is compatible with the following vehicles:
- Ford Expedition
- Lincoln Navigator
It is intended for use in the power steering system to maintain hydraulic pressure and fluid flow, helping to deliver responsive steering control.
Common Issues Addressed by This Hose Assembly
- Leaking or damaged power steering pressure lines causing fluid loss
- Reduced steering responsiveness due to pressure loss
- Hose wear from heat and abrasion leading to premature failure
- Loose or missing mounting brackets causing hose movement and damage
- Incorrect hose length or fittings resulting in improper installation
Installation Notes and Tips
When installing the Sunsong 3402522 power steering pressure line hose assembly, ensure the bracket is securely fastened to prevent hose movement. Verify that the 14mm male captive o-ring and 16mm swivel o-ring fittings are properly seated to avoid leaks. It is recommended to inspect the power steering fluid level and system for air after installation. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet or exceed OEM standards. The 3402522 hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.
| Brand | Sunsong |
|---|---|
| Part Number | 3402522 |
| Bracket (Y/N) | Y |
| End 1 Fitting Size (mm) | 14 |
| End 1 Fitting Type | Male Captive O-Ring |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Swivel O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 57 |
| Length (mm) | 1447 |
| Tech Tip | TT1000 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Ford | Expedition | N/A | Power steering pressure line hose assembly with switch port. |
| 2007 | Lincoln | Navigator | N/A | Power steering pressure line hose assembly with switch port. |
* 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.