OE Quality
60-Day Returns

Sunsong 3402357 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3402357 power steering pressure line hose assembly is designed specifically for Toyota Tundra models. This durable hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.
- Compatible with Toyota Tundra vehicles
- Length: 70 inches (1778 mm) for precise fitment
- End 1 fitting: 16 mm banjo type
- End 2 fitting: 16 mm male o-ring type
- Constructed with CSM hose material for durability
- No bracket included
- No power steering switch port
Detailed Product Description
The Sunsong 3402357 power steering pressure line hose assembly features a 70-inch length, providing an exact fit for Toyota Tundra power steering systems. Both ends of the hose have 16 mm fittings, with the first end utilizing a banjo fitting and the second end a male o-ring fitting, ensuring secure and leak-free connections. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which contributes to the longevity and reliability of the power steering system.
Common Applications and Issues Addressed
- Replacement of worn or leaking power steering pressure hoses
- Resolving low power steering fluid pressure causing steering difficulty
- Eliminating fluid leaks that can damage other engine components
- Restoring proper hydraulic flow for smooth steering response
- Addressing hose damage from heat or abrasion in Toyota Tundra models
Installation Notes and Tips
- Ensure the vehicle is properly supported and the power steering system is depressurized before installation
- Verify the 16 mm banjo and male o-ring fittings match the vehicle’s existing connections
- Inspect and replace any worn seals or washers during installation to prevent leaks
- Follow torque specifications for fittings to avoid damage or leaks
- Consult technical tips TT1000 and TT1001 for additional installation guidance
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3402357 hose assembly undergoes rigorous quality control to ensure durability and performance in Toyota Tundra vehicles. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Sunsong |
|---|---|
| Part Number | 3402357 |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 70 |
| Length (mm) | 1778 |
| Tech Tip | TT1000|TT1001 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Toyota | Tundra | N/A | |
| 2003 | Toyota | Tundra | N/A | |
| 2002 | Toyota | Tundra | N/A | |
| 2001 | Toyota | Tundra | N/A | |
| 2000 | Toyota | Tundra | 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.