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Sunsong 3401711 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3401711 |
|---|---|
| Bracket (Y/N) | N |
| End 1 Fitting Size (in) | 9/16 |
| End 1 Fitting Type | Swivel o-ring |
| End 2 Fitting Size (in) | 5/8 |
| End 2 Fitting Type | Swivel o-ring |
| Hose Material 1 | Csm |
| Length (in) | 43.4 |
| Length (mm) | 1102 |
| PS Switch Port (Y/N) | Y |
| Tech Tip | Tt1000 |
| Fits | Ford · 3 vehicles |
Exact-fit engineering. Precision-built to restore original condition with trouble-free installation.
Zinc-coated steel tubing. Helps resist corrosion and rust in harsh conditions.
High-pressure tested. Built to exceed original equipment performance standards.
Cross-references Dayco 70443, Gates 364620 and Karlyn 644 for the same application. See all 7.
Power Steering Pressure Line for Mustang
This Sunsong power steering pressure line hose assembly is built for 1987-1989 Ford Mustang applications and is engineered to restore steering system pressure delivery. Part number 3401711 is made to match the original routing and connection style for a direct replacement on the listed vehicles.
Key Features
- Fits 1987-1989 Ford Mustang, N/A
- Power steering pressure line hose assembly for pressure-side steering fluid transfer
- End 1: 9/16 in. swivel O-ring fitting
- End 2: 5/8 in. swivel O-ring fitting
- 43.4 in. hose length for the listed Mustang application
- PS switch port included
- CSM hose material for fluid handling durability
- Part number 3401711
Detailed Description
Sunsong 3401711 is a power steering pressure line hose assembly for 1987-1989 Ford Mustang models. It is engineered to meet 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 hose uses high-grade steel tubing with zinc electroplating for added resistance to corrosion from humidity, road salt, water, and grime. This part cross-references Dayco 70443 for the same application.
What It Helps Address
- Power steering fluid leaks at the pressure line
- Loss of steering assist from a damaged hose
- Noise or erratic steering caused by pressure loss
- Corrosion-related hose deterioration
- Fitment issues from an incorrect replacement line
Installation Notes and Tips
Verify the 9/16 in. and 5/8 in. swivel O-ring connections, 43.4 in. length, and PS switch port before installation. Confirm routing against the original hose on your Ford Mustang to ensure the line follows the factory path and clears surrounding components. Part number 3401711 is intended for the listed 1987-1989 Mustang applications.
Quality Assurance
Each hose is pressure tested before it leaves the factory to confirm proper sealing and operation. Sunsong builds this pressure line to restore original-condition wear components and support trouble-free installation on the specified Ford Mustang models.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1989 | Ford | Mustang | — |
| 1988 | Ford | Mustang | — |
| 1987 | Ford | Mustang | — |
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