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Sunsong 3402079 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3402079 |
|---|---|
| Bracket (Y/N) | N |
| End 1 Fitting Size (in) | 11/16 |
| End 1 Fitting Type | Male inverted flare |
| End 2 Fitting Size (in) | 5/8 |
| End 2 Fitting Type | Swivel o-ring |
| Hose Material 1 | Csm |
| Length (in) | 34.6 |
| Length (mm) | 878 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000|tt1001|tt1002 |
| Fits | Ford and Mercury · 8 vehicles |
Exact-fit assembly. Precision engineered to restore original condition.
Zinc-coated steel tubing. Helps resist corrosion from humidity, salt, water, and grime.
Pressure-tested hose. Built to exceed original equipment performance standards.
Cross-references BENDIX PREMIUM BRAKE SHOES 597, Dayco 71059 and Gates 354920 for the same application. See all 7.
Power Steering Pressure Line Hose for Ford and Mercury
The Sunsong 3402079 power steering pressure line hose assembly is built for specific Ford and Mercury applications with Saginaw steering gear. It is engineered to meet demanding pressure requirements while maintaining a precise OE-style fit for straightforward replacement on the listed vehicles.
- Fits 1978-1979 Ford Thunderbird, w/ Saginaw Steering Gear
- Fits 1978 Mercury Cougar, w/ Saginaw Steering Gear
- Fits 1979 Mercury Cougar, Exc. Police, Exc. Taxi, w/ Saginaw Steering Gear
- 11/16 in. male inverted flare end 1 fitting
- 5/8 in. swivel O-ring end 2 fitting
- 34.6 in. overall length
- CSM hose material for pressure-line service
- Max working pressure of 1,500 psi with 8,700 psi burst rating
- High-grade steel tubing with zinc electroplating for corrosion resistance
Detailed Product Overview
Built for pressure-side steering service, Sunsong 3402079 is a direct replacement hose assembly for the Ford Thunderbird and Mercury Cougar applications listed above. The hose is precision engineered to match the original routing and connection style, helping restore proper steering system function on vehicles equipped with Saginaw steering gear. This part cross-references Gates 354920 and Dayco 71059 for the same application.
The assembly uses high-grade steel tubing with a zinc coating to resist rust and corrosion from humidity, road salt, water, and grime. Its pressure rating and tensile strength support long-term durability in demanding steering systems, while the OE-style fit helps reduce installation issues on the correct application.
Common Steering Problems This Hose Can Address
- Power steering fluid leaks at the pressure line
- Cracked, worn, or corroded original hose assemblies
- Loss of steering assist caused by pressure-side hose failure
- Noise or erratic steering operation related to fluid loss
- Replacement needs on aging Ford Thunderbird or Mercury Cougar steering systems
Installation Notes and Tips
Confirm the vehicle uses Saginaw steering gear before ordering. Match the end fittings, hose length, and routing to the original assembly on the vehicle. Inspect nearby steering components, seals, and fluid condition during replacement so the new hose can be installed on a clean, properly serviced system.
Quality Assurance
Each Sunsong 3402079 hose is pressure tested before it leaves the factory to verify performance and help ensure trouble-free installation and operation.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1979 | Ford | LTD II | Exc. Police and Taxi, w/ Saginaw Steering Gear |
| 1979 | Ford | Ranchero | Exc. Police and Taxi, w/ Saginaw Steering Gear |
| 1979 | Ford | Thunderbird | w/ Saginaw Steering Gear |
| 1979 | Mercury | Cougar | Exc. Police, Exc. Taxi, w/ Saginaw Steering Gear |
| 1978 | Ford | LTD II | Exc. Police and Taxi, w/ Saginaw Steering Gear |
| 1978 | Ford | Ranchero | Exc. Police and Taxi, w/ Saginaw Steering Gear |
| 1978 | Ford | Thunderbird | w/ Saginaw Steering Gear |
| 1978 | Mercury | Cougar | w/ Saginaw Steering Gear |
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