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Sunsong 3402797 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3402797 |
|---|---|
| End 1 Fitting Size (mm) | 18 |
| End 1 Fitting Type | Male Captive O-Ring |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male Inverted Flare |
| Hose Material 1 | CSM |
| Length (in) | 58.3 |
| Length (mm) | 1480 |
| PS Switch Port (Y/N) | Y |
| Tech Tip | TT1000 |
| Fits | Acura · 4 vehicles |
Exact-fit assembly. Precision engineered to restore worn components to original condition.
Corrosion-resistant steel. Zinc plating helps resist rust from humidity, road salt, water, and grime.
Pressure-tested hose. Built to handle 1,500 psi working pressure with 8,700 psi burst strength.
Cross-references Four Seasons 55277, Rein PSH0445 and Rein PSH0467 for the same application. See all 9.
Power Steering Pressure Line for Acura MDX
This Sunsong power steering pressure line hose assembly is built for 2003-2006 Acura MDX models without bracket. It is engineered to restore proper hydraulic flow in the steering system while meeting demanding pressure requirements for everyday driving.
- Fits 2003-2006 Acura MDX, without bracket
- Part number: 3402797
- End 1 fitting: 18 mm male captive O-ring
- End 2 fitting: 16 mm male inverted flare
- 58.3 in. (1480 mm) hose length
- PS switch port included
- CSM hose material for hydraulic service
- High-grade steel tubing with zinc plating for corrosion resistance
Built for Steering System Performance
Sunsong 3402797 is a direct replacement power steering pressure line hose assembly for the Acura MDX. It is manufactured to exact fit specifications and uses pressure-rated construction that exceeds original equipment performance standards, with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. The steel tubing is zinc electroplated to help resist rust and corrosion from humidity, road salt, water, and grime. This part cross-references Four Seasons 55277 for the same application.
Common Problems This Part Helps Address
- Power steering fluid leaks from a worn or damaged pressure hose
- Steering noise caused by pressure loss in the hydraulic line
- Reduced steering assist from hose deterioration or cracking
- Corrosion-related failure in the original pressure line
- Fitment issues when replacing the hose on a 2003-2006 Acura MDX without bracket
Installation Notes and Tips
Verify the end fitting sizes and hose routing before installation. This assembly includes a PS switch port and is specified for Acura MDX applications without bracket. Inspect mating seals, mounting points, and surrounding steering components for wear before completing the repair. Proper bleeding of the power steering system after installation helps restore smooth operation.
Quality Assurance
Each hose is high-pressure tested before leaving the factory to support trouble-free installation and operation. Sunsong manufactures this pressure line with exact-fit engineering and corrosion-resistant materials to help maintain consistent steering performance.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Acura | MDX | N/A | Without Bracket |
| 2005 | Acura | MDX | N/A | Without Bracket |
| 2004 | Acura | MDX | N/A | Without Bracket |
| 2003 | Acura | MDX | N/A | Without Bracket |
| No rows match your filter. | ||||