OE Quality
60-Day Returns

Sunsong 3402963 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3402963 power steering pressure line hose assembly is designed specifically for Chrysler Pacifica models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.
- Compatible with Chrysler Pacifica power steering systems
- Length: 87.8 inches (2230 mm) for precise fitment
- End 1 fitting: 16 mm swivel o-ring type
- End 2 fitting: 18 mm male o-ring type
- Constructed with durable CSM hose material for resistance to heat and pressure
- No bracket included, designed for direct installation
- Part number 3402963 for accurate identification
Detailed Product Description and Specifications
This Sunsong power steering pressure line hose assembly (part number 3402963) is manufactured with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and pressure commonly found in power steering systems. The hose measures 87.8 inches (2230 mm) in length, ensuring proper routing and fitment within the Chrysler Pacifica's engine bay. The assembly features a 16 mm swivel o-ring fitting on one end and an 18 mm male o-ring fitting on the other, facilitating secure and leak-free connections to the power steering pump and steering gear. This hose assembly does not include a bracket or power steering switch port, simplifying installation and compatibility with the Pacifica's original equipment setup.
Applications and Common Issues Addressed
- Replacement for worn or leaking power steering pressure hoses on Chrysler Pacifica vehicles
- Resolves power steering fluid leaks that cause steering difficulty or noise
- Prevents loss of hydraulic pressure that can lead to steering system failure
- Addresses hose degradation due to heat and chemical exposure over time
- Eliminates potential contamination from cracked or damaged hose assemblies
Installation Notes and Technical Tips
When installing the Sunsong 3402963 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. The 16 mm swivel o-ring fitting allows for slight adjustment during installation, aiding alignment with the power steering pump. Use the recommended torque specifications to avoid overtightening and potential damage to fittings. This hose assembly does not include a bracket, so verify existing mounting points on the Chrysler Pacifica to secure the hose properly. Refer to technical tip TT1000 for additional installation guidance.
Quality Assurance and Warranty Information
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402963 hose assembly undergoes rigorous quality control to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty terms may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or authorized distributors for detailed warranty information.
| Brand | Sunsong |
| Part Number | 3402963 |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Swivel O-Ring |
| End 2 Fitting Size (mm) | 18 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 87.8 |
| Length (mm) | 2230 |
| Tech Tip | TT1000 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Chrysler | Pacifica | N/A | Re-use OEM Bracket (some brackets may require removing rivet for diassembly) |
| 2007 | Chrysler | Pacifica | N/A | Re-use OEM Bracket (some brackets may require removing rivet for diassembly) |
| 2006 | Chrysler | Pacifica | N/A | |
| 2005 | Chrysler | Pacifica | N/A | Re-use OEM Bracket (some brackets may require removing rivet for diassembly) |
* 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.