Keep returning power steering fluid moving where it belongs with the Sunsong power steering return line hose assembly, part number 3401770. It is a direct-fit replacement for many vehicles, including the 1972-1979 Ford Thunderbird and 1972-1978 Ford LTD. See the Buyer's Guide tab for the full list of applications and engine details.
Sunsong is a vertically integrated manufacturer that researches, develops and builds automotive fluid transfer hoses and lines. Its products are designed around what installers need and are built for exact form, fit and function.
- Built for the return side: Exceeds original equipment performance standards, with a maximum working pressure of 250 psi. It is suitable for low-pressure, high-temperature operation.
- Precision-engineered assembly: The return assembly is engineered to an exact fit and includes the additional components needed to replace the wearable parts.
- Corrosion-resistant tubing: The tubing resists corrosion and rust from high humidity, road salt, water and grime.
- Pressure tested: Every return hose goes through a high-pressure quality assurance test before it leaves the factory.
Position: From gear, control valve to cooler.
Signs this hose may need replacing include fluid seeping or dripping from the hose or its fittings, a power steering fluid level that keeps dropping, or a hose that looks damp, cracked or swollen. If a leaking return hose is the cause, this assembly replaces it. Diagnose the source of the leak before ordering.
