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Sunsong 3401274 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3401274 power steering pressure line hose assembly is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance under demanding conditions.
- Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
- Length: 34.5 inches (878 mm) for precise fitment
- End 1 fitting: 1/2 inch male o-ring
- End 2 fitting: 16 mm swivel o-ring
- Constructed with durable CSM hose material
- No bracket included
- No power steering switch port
Detailed Product Description and Specifications
The Sunsong 3401274 power steering pressure line hose assembly is engineered with a 34.5-inch length to match the original equipment specifications for select Ford trucks. It features a 1/2 inch male o-ring fitting on one end and a 16 mm swivel o-ring fitting on the other, 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 is critical for maintaining durability in power steering systems. This assembly does not include a mounting bracket or a power steering switch port, aligning with the original design for the specified Ford models.
Applications and Common Issues Addressed
- Replacement for worn or leaking power steering pressure hoses on Ford Excursion, F-250 Super Duty, and F-350 Super Duty
- Resolves fluid leaks that cause low power steering pressure and steering difficulty
- Prevents hose swelling or cracking due to heat and chemical exposure
- Eliminates noise or whining caused by compromised pressure lines
- Restores proper fluid flow to the power steering pump and rack
Installation Notes and Technical Tips
When installing the Sunsong 3401274 hose assembly, ensure that the fittings are properly aligned to avoid cross-threading. The male o-ring and swivel o-ring fittings require careful tightening to manufacturer torque specifications to prevent leaks. This hose does not include a bracket, so reuse the original mounting hardware if applicable. Refer to technical tips TT1000, TT1001, and TT1002 for additional guidance on installation and maintenance procedures.
Quality Assurance and Warranty Information
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3401274 hose assembly undergoes rigorous quality control to ensure durability and leak resistance. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3401274 |
| End 1 Fitting Size (in) | 1/2 |
| End 1 Fitting Type | Male O-Ring |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Swivel O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 34.5 |
| Length (mm) | 878 |
| Tech Tip | TT1000|TT1001|TT1002 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | Excursion | Hydroboost To Gear | |
| 2004 | Ford | F-250 Super Duty | Hydroboost To Gear | |
| 2004 | Ford | F-350 Super Duty | Hydroboost To Gear | |
| 2003 | Ford | Excursion | Hydroboost To Gear | |
| 2003 | Ford | F-250 Super Duty | Hydroboost To Gear | |
| 2003 | Ford | F-350 Super Duty | Hydroboost To Gear | |
| 2002 | Ford | Excursion | Hydroboost To Gear | |
| 2002 | Ford | F-250 Super Duty | Hydroboost To Gear | |
| 2002 | Ford | F-350 Super Duty | Hydroboost To Gear | |
| 2001 | Ford | Excursion | Hydroboost To Gear | |
| 2001 | Ford | F-250 Super Duty | Hydroboost To Gear | |
| 2001 | Ford | F-350 Super Duty | Hydroboost To Gear | |
| 2000 | Ford | Excursion | Hydroboost To Gear | |
| 2000 | Ford | F-250 Super Duty | Hydroboost To Gear | |
| 2000 | Ford | F-350 Super Duty | Hydroboost To Gear | |
| 1999 | Ford | F-250 Super Duty | Hydroboost To Gear | From 7/19 |
| 1999 | Ford | F-350 Super Duty | Hydroboost To Gear | From 7/19 |
* 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.