OE Quality
60-Day Returns

Sunsong 3402674 Power Steering Pressure Line Hose Assembly
Power Steering Pressure Line Hose Assembly for Toyota Tacoma
The Sunsong 3402674 power steering pressure line hose assembly is designed specifically for Toyota Tacoma models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining smooth steering performance.
- Compatible with Toyota Tacoma power steering systems
- Length: 45.1 inches (1145 mm) for precise fitment
- End 1 fitting: 16 mm banjo type
- End 2 fitting: 16 mm male o-ring type
- Constructed with durable CSM hose material for heat and abrasion resistance
- No bracket included, designed for direct replacement
- Part number 3402674 for accurate identification
Detailed Product Description
This Sunsong power steering pressure line hose assembly (part number 3402674) is manufactured with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The hose measures 45.1 inches (1145 mm) in length, ensuring proper routing and fitment within the Toyota Tacoma's power steering system. The assembly features a 16 mm banjo fitting on one end and a 16 mm male o-ring fitting on the other, designed to connect securely to the corresponding power steering components without the need for a bracket. This hose assembly is engineered to maintain hydraulic pressure and fluid integrity, supporting consistent steering response and vehicle control.
Common Applications and Issues Addressed
- Replacement for leaking or cracked power steering pressure hoses
- Restores proper hydraulic pressure in Toyota Tacoma steering systems
- Eliminates power steering fluid loss and associated steering difficulties
- Prevents overheating and hose failure due to durable CSM construction
- Resolves noise or vibration caused by damaged pressure lines
Installation Notes and Tips
- Ensure the vehicle is safely lifted and supported before installation
- Drain power steering fluid to prevent spills during hose replacement
- Verify the 16 mm banjo and male o-ring fittings match the vehicle’s existing connections
- Inspect related components such as clamps and seals for wear during installation
- Follow torque specifications for fittings to avoid leaks
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402674 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship, providing confidence in the product’s reliability for Toyota Tacoma owners.
| Brand | Sunsong |
|---|---|
| Part Number | 3402674 |
| 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) | 45.1 |
| Length (mm) | 1145 |
| Tech Tip | TT1000|TT1001 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Toyota | Tacoma | X-Runner | N/A | |
| 2012 | Toyota | Tacoma | X-Runner | N/A | |
| 2011 | Toyota | Tacoma | X-Runner | N/A | |
| 2010 | Toyota | Tacoma | X-Runner | N/A | |
| 2009 | Toyota | Tacoma | X-Runner | N/A | |
| 2008 | Toyota | Tacoma | X-Runner | N/A | |
| 2007 | Toyota | Tacoma | X-Runner | N/A | |
| 2006 | Toyota | Tacoma | X-Runner | N/A | |
| 2005 | Toyota | Tacoma | X-Runner | 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.