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Sunsong 3402620 Power Steering Pressure Line Hose Assembly - To Gear
| Brand | Sunsong 3402620 |
|---|---|
| Position | To Gear |
| Bracket (Y/N) | N |
| 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 |
| Length (in) | 23.3 |
| Length (mm) | 591 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
| Fits | Lexus · 6 vehicles |
Precision engineered. Exact-fit hose assembly restores wearable parts to original condition.
Zinc-coated steel tubing. Helps resist corrosion and rust from humidity, salt, water, and grime.
High-pressure tested. Built to handle demanding steering pressure with dependable operation.
Cross-references Dayco 80396, Gates 363450 and Karlyn 5210 for the same application. See all 4.
Sunsong 3402620 Power Steering Pressure Hose
The Sunsong 3402620 power steering pressure line hose assembly is built for direct replacement on select Lexus applications. It is engineered for the 2001-2006 Lexus LS430, To Gear, with fitment-focused construction that supports proper steering system pressure and routing.
Key Features
- Direct-fit power steering pressure line hose assembly for the Lexus LS430
- End 1: 16 mm banjo fitting
- End 2: 16 mm female fitting
- 23.3 in. (591 mm) overall length
- CSM hose material for fluid resistance and durability
- Built to handle up to 1,500 psi working pressure
- Rated for 8,700 psi burst pressure and 1,600 lb tensile strength
- High-grade steel tubing with zinc electroplating for corrosion resistance
Detailed Description
This Sunsong power steering pressure line hose assembly, part number 3402620, is made for 2001-2006 Lexus LS430 models in the To Gear position. The hose is precision engineered to match the original routing and connection points, helping restore proper steering fluid transfer in the power steering system. Sunsong also subjects each hose to high-pressure quality testing before it leaves the factory. This part cross-references Dayco 80396 for the same application.
Common Problems This Part Can Help Solve
- Power steering fluid leaks from a worn or damaged pressure hose
- Loss of steering assist caused by pressure line failure
- Noise or stiffness in the steering system related to fluid loss
- Corrosion-related hose deterioration from road salt, moisture, or grime
- Poor fitment from an incorrect replacement hose
Installation Notes and Tips
Verify the vehicle is a 2001-2006 Lexus LS430 with To Gear routing before ordering. Confirm the 16 mm banjo and 16 mm female end connections match the original hose, and inspect adjacent steering components for wear or contamination before installation. Properly route the hose to avoid contact with heat sources or moving parts.
Quality Assurance
Sunsong pressure hoses are manufactured to exceed original equipment performance standards, with pressure testing performed before shipment. The steel tubing is zinc electroplated to resist rust and corrosion in harsh driving conditions. Part number 3402620 is built for consistent fit and dependable operation in the Lexus LS430 power steering system.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Lexus | LS430 | Base | To Gear | — |
| 2005 | Lexus | LS430 | Base | To Gear | — |
| 2004 | Lexus | LS430 | Base | To Gear | — |
| 2003 | Lexus | LS430 | Base | To Gear | — |
| 2002 | Lexus | LS430 | Base | To Gear | — |
| 2001 | Lexus | LS430 | Base | To Gear | — |
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