OE Quality
60-Day Returns

Sunsong 3402590 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3402590 power steering pressure line hose assembly is designed for Chrysler and Dodge vehicles, specifically the Avenger and Sebring models. This hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance.
- Compatible with Chrysler Avenger and Dodge Sebring
- Part number 3402590 for precise identification
- Hose length: 46.8 inches (1188 mm)
- End 1 fitting: 16 mm male o-ring
- End 2 fitting: 18 mm male o-ring
- Constructed with durable CSM hose material
- No bracket included
- No power steering switch port
Detailed Product Description and Specifications
The Sunsong 3402590 power steering pressure line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material, known for its resistance to heat, oil, and abrasion. Measuring 46.8 inches (1188 mm) in length, this hose assembly is engineered to fit the power steering systems of Chrysler Avenger and Dodge Sebring models. Both ends of the hose are equipped with male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure and leak-resistant connection. This assembly does not include a bracket or a power steering switch port, simplifying installation and compatibility with the specified vehicles.
Common Applications and Problem Resolution
This power steering pressure line hose assembly is used to maintain proper hydraulic pressure within the power steering system. It addresses several common issues, including:
- Leaking or cracked power steering hoses causing fluid loss
- Reduced steering responsiveness due to pressure drops
- Noise or whining from the power steering pump caused by air entering the system
- Preventing contamination and damage to the power steering pump and rack
- Ensuring consistent fluid flow for smooth steering operation
Installation Notes and Technical Tips
When installing the Sunsong 3402590 hose assembly, ensure that the fittings are properly seated and tightened to prevent leaks. The hose length of 46.8 inches should be verified against the vehicle’s routing path. Since this assembly does not include a bracket, secure the hose appropriately to avoid contact with moving parts or heat sources. Refer to technical tips TT1000 and TT1001 for additional guidance on installation and maintenance.
Quality Assurance and Warranty Information
Sunsong power steering components are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 3402590 hose assembly undergoes rigorous quality control to ensure resistance to pressure, heat, and wear. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.
| Brand | Sunsong |
| Part Number | 3402590 |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Male O-Ring |
| End 2 Fitting Size (mm) | 18 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 46.8 |
| Length (mm) | 1188 |
| Tech Tip | TT1000|TT1001 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chrysler | Sebring | N/A | |
| 2010 | Dodge | Avenger | N/A | |
| 2009 | Chrysler | Sebring | N/A | |
| 2009 | Dodge | Avenger | N/A | |
| 2008 | Chrysler | Sebring | N/A | |
| 2008 | Dodge | Avenger | N/A | |
| 2007 | Chrysler | Sebring | 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.