OE Quality
60-Day Returns

Sunsong 3404146 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3404146 power steering pressure line hose assembly is designed specifically for Mazda 6 models. Engineered with durable CSM hose material and precise 14mm banjo fittings on both ends, this 73-inch (1854mm) hose ensures reliable fluid transfer within the power steering system.
- Compatible with Mazda 6 power steering systems
- Length: 73 inches (1854 mm) for exact fitment
- 14mm banjo fittings on both ends for secure connections
- Constructed with CSM hose material for durability and flexibility
- No bracket included, designed for direct replacement
Detailed Product Description
The Sunsong 3404146 power steering pressure line hose assembly is crafted to meet the specifications required by Mazda 6 vehicles. Featuring banjo-type fittings sized at 14mm on both ends, this hose provides a leak-resistant connection to the power steering pump and steering gear. The CSM (chlorosulfonated polyethylene) hose material offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding driving conditions. With a length of 73 inches (1854 mm), this hose assembly fits precisely without the need for modification or additional brackets.
Common Applications and Problem Resolution
- Replacement for leaking or cracked power steering pressure hoses
- Restores proper hydraulic pressure for smooth steering response
- Eliminates power steering fluid loss and associated steering noise
- Prevents hose swelling or failure due to heat and fluid exposure
- Addresses steering system issues caused by worn or damaged pressure lines
Installation Notes and Tips
When installing the Sunsong 3404146 hose assembly on a Mazda 6, ensure all fittings are clean and free of debris before connection. The banjo fittings require proper torque to avoid leaks but avoid overtightening to prevent damage. Since this hose does not include a bracket, verify existing mounting points for secure hose routing. Bleed the power steering system after installation to remove air and maintain optimal steering performance.
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet OEM standards for fit, form, and function. The 3404146 hose assembly undergoes rigorous testing to ensure durability and leak resistance. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3404146 |
| Bracket (Y/N) | N |
| 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) | 73 |
| Length (mm) | 1854 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Mazda | 6 | N/A | |
| 2007 | Mazda | 6 | N/A | |
| 2006 | Mazda | 6 | 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.