OE Quality
60-Day Returns

Sunsong 3402329 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3402329 power steering pressure line hose assembly is designed specifically for Mazda 3, Mazda 3 Sport, and Mazda 5 models. This durable hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.
- Compatible with Mazda 3, Mazda 3 Sport, and Mazda 5 models
- Part number 3402329 for precise identification
- 14mm banjo fittings on both ends for secure connections
- Constructed with CSM hose material for durability and flexibility
- Length of 62.8 inches (1595 mm) to match OEM specifications
- No bracket included, designed for direct fitment
- Does not include a power steering switch port
Detailed Product Description and Specifications
The Sunsong 3402329 power steering pressure line hose assembly features 14mm banjo fittings on both ends, providing a secure and leak-resistant connection to the power steering pump and steering gear. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, ensuring long-lasting performance under demanding conditions. With a length of 62.8 inches (1595 mm), this hose assembly matches the original equipment manufacturer (OEM) specifications for a proper fit and function in compatible Mazda vehicles. The absence of a bracket simplifies installation and reduces potential points of failure. This assembly does not include a power steering switch port, aligning with the original design of the specified Mazda models.
Applications and Common Issues Addressed
- Replaces worn or leaking power steering pressure hoses in Mazda 3, 3 Sport, and 5
- Eliminates power steering fluid leaks that cause steering difficulty
- Restores proper hydraulic pressure for smooth steering response
- Prevents hose swelling or cracking due to heat and fluid exposure
- Addresses noise or whining caused by compromised pressure lines
Installation Notes and Technical Tips
When installing the Sunsong 3402329 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. Use the correct torque specifications for the 14mm banjo fittings to prevent leaks. Since this hose does not include a bracket, verify that the hose routing matches the original path to avoid contact with moving parts or heat sources. The technical tip Tt1000 recommends inspecting related components such as seals and clamps during installation to maintain system integrity.
Quality Assurance and Warranty Information
Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3402329 hose assembly undergoes rigorous quality control to ensure reliability in Mazda 3, Mazda 3 Sport, and Mazda 5 applications. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Sunsong |
|---|---|
| Part Number | 3402329 |
| End 1 Fitting Size (mm) | 14 |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Size (mm) | 14 |
| End 2 Fitting Type | Banjo |
| Hose Material 1 | CSM |
| Length (in) | 62.8 |
| Length (mm) | 1595 |
| Tech Tip | TT1000 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Mazda | 5 | N/A | ||
| 2009 | Mazda | 3 | N/A | ||
| 2009 | Mazda | 3 | GT | N/A | |
| 2009 | Mazda | 3 | i | N/A | |
| 2009 | Mazda | 3 Sport | N/A | ||
| 2009 | Mazda | 5 | N/A | ||
| 2008 | Mazda | 3 | N/A | ||
| 2008 | Mazda | 3 | GT | N/A | |
| 2008 | Mazda | 3 | i | N/A | |
| 2008 | Mazda | 5 | N/A | ||
| 2007 | Mazda | 3 | N/A | ||
| 2007 | Mazda | 3 | i | N/A | |
| 2007 | Mazda | 5 | N/A | ||
| 2006 | Mazda | 3 | N/A | ||
| 2006 | Mazda | 5 | N/A | ||
| 2005 | Mazda | 3 | N/A | ||
| 2004 | Mazda | 3 | 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.