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Sunsong 3401254 Power Steering Hose Assembly
| Brand | Sunsong 3401254 |
|---|---|
| End 1 Fitting Type | Various |
| End 2 Fitting Type | Various |
| Hose Material 1 | CSM |
| Length (in) | 203.5 |
| Length (mm) | 5164 |
| PS Switch Port (Y/N) | Y |
| Tech Tip | TT1000 |
| Fits | Toyota · 16 vehicles |
Exact replacement. Pre-assembled hose assembly for easier installation and reduced labor time.
Precision engineered. Restores wearable parts to original condition with brackets, grommets, and sleeves.
High-pressure tested. Built to handle demanding use with strong pressure and burst ratings.
Cross-references Rein PSH0519, Sunsong 3401254 and 444100C030 for the same application. See all 7.
OE-Style Power Steering Hose Assembly
The Sunsong 3401254 is an exact replacement power steering hose assembly for select Toyota applications. It combines the pressure and return hose sections into a pre-assembled unit to simplify service and reduce labor compared with replacing individual hoses.
Compatible with 2001-2007 Toyota Sequoia and 2003-2006 Toyota Tundra tow package applications, this assembly is built to restore original routing and connection points. The Sunsong 3401254 is engineered for direct OE-style fit and dependable steering system performance.
Key Features
- Exact replacement pressure hose and return hose assembly
- Pre-assembled design for easier installation
- Includes brackets, grommets, switch ports, heat shields, bushings, and protective sleeves as required
- Pressure hose rated for 1,500 psi maximum working pressure
- Burst pressure rating of 8,700 psi and tensile strength of 1,600 lb.
- High-pressure tested before leaving the factory
- Part number: 3401254
Detailed Description
This power steering hose assembly is designed to match original equipment specifications for Toyota Sequoia and Toyota Tundra steering systems. The pre-assembled layout helps maintain factory-style routing while restoring worn wearable components that can affect hose durability and steering fluid control. Built with CSM hose material and a PS switch port, the assembly is intended for applications that require OE-type pressure and return hose integration. Cross-reference part numbers include 444100C030 and PSH0513 for the same application.
What It Helps Fix
- Power steering fluid leaks from aged or damaged hose sections
- Hard steering caused by pressure loss in the steering circuit
- Noisy steering operation related to hose deterioration
- Routing or fitment issues from incorrect replacement hoses
- Wear at hose connection points, sleeves, or support areas
Installation Notes and Tips
Verify vehicle year, model, and tow package configuration before installation. This assembly is listed for 2001-2007 Toyota Sequoia and 2003-2006 Toyota Tundra with tow package, plus 2004 Toyota Tundra built up to 3/30 with tow package. Confirm all fittings, switch port requirements, and hose routing against the original part before removal. The pre-assembled design is intended to reduce installation time, but proper inspection of the steering system, fluid condition, and mounting points is still recommended.
Quality Assurance
Sunsong subjects each pressure hose to high-pressure testing before it leaves the factory. The hose is engineered to exceed original equipment performance targets with a 1,500 psi working pressure rating, 8,700 psi burst rating, and 1,600 lb. tensile strength for durable service in Toyota Sequoia and Toyota Tundra applications.
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2006 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2006 | Toyota | Tundra | Extended Cab Pickup | — | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2006 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2005 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2005 | Toyota | Tundra | Extended Cab Pickup | — | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2005 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2004 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2004 | Toyota | Tundra | Extended Cab Pickup | — | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2004 | Toyota | Tundra | Crew Cab Pickup | — | N/A | To 3/30, w/ Tow Package, OE Type Pressure and Return Assembly |
| 2004 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2003 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2003 | Toyota | Tundra | Extended Cab Pickup | — | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2003 | Toyota | Tundra | Standard Cab Pickup | 4WD | N/A | w/ Tow Package, OE Type Pressure and Return Assembly |
| 2002 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
| 2001 | Toyota | Sequoia | — | — | N/A | Pressure and return assembly designed to OE specifications |
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