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Sunsong 3401942 Power Steering Pressure Line Hose Assembly - From Pump
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3401942 power steering pressure line hose assembly is designed specifically for Lexus SC400 models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.
- Compatible with Lexus SC400 power steering systems
- 24.5 inches (622 mm) in length for precise fitment
- End 1: 16 mm banjo fitting; End 2: 16 mm female fitting
- Constructed with durable CSM hose material reinforced with steel
- Includes power steering switch port for system integration
- Does not include mounting bracket
Detailed Product Description and Specifications
The Sunsong 3401942 power steering pressure line hose assembly features a 16 mm banjo fitting on one end and a 16 mm female fitting on the other, providing secure connections to the power steering pump and rack. The hose is 24.5 inches (622 mm) long, ensuring proper routing and fitment within the Lexus SC400’s engine bay. Constructed from CSM (chlorosulfonated polyethylene) rubber combined with steel reinforcement, this hose assembly offers resistance to heat, pressure, and hydraulic fluid degradation. Additionally, the integrated power steering switch port allows for seamless integration with the vehicle’s power steering system sensors. This assembly does not include a mounting bracket, so existing brackets should be reused during installation.
Common Applications and Problem Resolution
- Replacement of worn or leaking power steering pressure hoses on Lexus SC400
- Eliminates power steering fluid leaks that cause steering difficulty
- Restores proper hydraulic pressure for smooth steering response
- Prevents hose failure due to cracking or internal wear
- Supports power steering switch functionality for system diagnostics
Installation Notes and Technical Tips
When installing the Sunsong 3401942 hose assembly, ensure all fittings are clean and free of debris before connection. Use appropriate torque specifications for the 16 mm banjo and female fittings to avoid leaks. The hose length of 24.5 inches (622 mm) should allow for proper routing without kinks or excessive tension. Retain the original mounting bracket as this assembly does not include one. The included power steering switch port requires proper connection to maintain system functionality. Refer to technical tip TT1000 for additional installation guidance.
Quality Assurance and Warranty Information
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401942 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3401942 |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | banjo |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Female |
| Hose Material 1 | CSM |
| Hose Material 2 | Steel |
| Length (in) | 24.5 |
| Length (mm) | 622 |
| PS Switch Port (Y/N) | Y |
| Tech Tip | TT1000 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Lexus | SC400 | Base | From Pump | |
| 1996 | Lexus | SC400 | Base | From Pump | |
| 1995 | Lexus | SC400 | Base | From Pump | |
| 1994 | Lexus | SC400 | Base | From Pump | |
| 1993 | Lexus | SC400 | Base | From Pump | |
| 1992 | Lexus | SC400 | Base | From Pump |
* 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.