OE Quality
60-Day Returns

Sunsong 3402304 Power Steering Pressure Line Hose Assembly
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3402304 power steering pressure line hose assembly is designed specifically for Toyota Sequoia and Tundra models. This durable hose assembly ensures reliable power steering fluid flow, maintaining optimal steering performance under various driving conditions.
- Compatible with Toyota Sequoia and 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
- Includes power steering switch port for sensor integration
- Part number: 3402304 for accurate identification
Detailed Product Description and Specifications
The Sunsong 3402304 power steering pressure line hose assembly features a 70-inch length, making it suitable for the routing requirements of Toyota Sequoia and 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. Additionally, this assembly includes a power steering switch port, allowing for integration with the vehicle’s power steering pressure sensor, which is essential for proper system monitoring and performance.
Common Applications and Problem Resolution
- Replacement for worn or leaking power steering pressure hoses on Toyota Sequoia and Tundra
- Addresses issues such as power steering fluid leaks causing steering difficulty
- Resolves pressure loss in the power steering system leading to reduced steering responsiveness
- Prevents hose failure due to abrasion or heat damage
- Supports proper function of power steering pressure sensors via the integrated switch port
Installation Notes and Technical Tips
When installing the Sunsong 3402304 hose assembly, ensure the correct orientation of the banjo and male o-ring fittings to match the vehicle’s power steering pump and rack connections. The 70-inch length should be verified against the vehicle’s routing path to avoid kinks or excessive tension. The included power steering switch port must be connected properly to maintain sensor functionality. Refer to technical tips TT1000 and TT1001 for detailed installation guidance and torque specifications to prevent leaks and ensure system integrity.
Quality Assurance and Warranty Information
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The use of CSM hose material provides resistance to common stressors such as heat and fluid exposure. This product is backed by Sunsong’s quality assurance protocols, ensuring consistent performance and durability. Please consult the warranty terms provided by Sunsong for coverage details related to defects or premature failure.
| Brand | Sunsong |
|---|---|
| Part Number | 3402304 |
| 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 |
| PS Switch Port (Y/N) | Y |
| Tech Tip | TT1000|TT1001 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2006 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2006 | Toyota | Tundra | Extended Cab Pickup | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2006 | Toyota | Tundra | Crew Cab Pickup | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2006 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2005 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2005 | Toyota | Tundra | Extended Cab Pickup | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2005 | Toyota | Tundra | Crew Cab Pickup | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2005 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2004 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2004 | Toyota | Tundra | Extended Cab Pickup | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2004 | Toyota | Tundra | Crew Cab Pickup | N/A | From 4/1, w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2004 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2003 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2003 | Toyota | Tundra | Extended Cab Pickup | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2003 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | Exc. Tow Package, w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2002 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2002 | Toyota | Tundra | Extended Cab Pickup | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2002 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2001 | Toyota | Sequoia | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | ||
| 2001 | Toyota | Tundra | Extended Cab Pickup | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) | |
| 2001 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) |
| 2000 | Toyota | Tundra | Extended Cab Pickup | N/A | w/ Bubble Flare on Switchport (Aftermarket Design) |
* 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.