Power Steering Return Line Hose Assembly for 1970-1972 Ford F-250 & More - Sunsong 3401778

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$12.99
MPN: 3401778
UPC: 889364006299
Item Package Quantity: 1
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Sunsong Power Steering Return Line Hose Assembly P/N:3401778
Sunsong Power Steering Return Line Hose Assembly P/N:3401778
$12.99

Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3401778. It is a direct-fit replacement for the return line running from the steering gear on the 1970-1972 Ford F-100, F-250 and F-350. See the Buyer's Guide tab for engine details.

The return line carries low-pressure fluid away from the steering gear and back toward the pump reservoir, which completes the power steering circuit. Sunsong is a vertically integrated maker of automotive fluid transfer hoses and lines, and it designs its return assemblies around what installers need.

  • Pressure rating: Built to exceed original equipment performance standards, with a maximum working pressure of 250 psi. It is suited to low-pressure, high-temperature service.
  • Exact-fit assembly: Precision engineered for an exact fit. It comes with the additional components Sunsong includes, which are intended to bring the line's wearable parts back to original condition.
  • Corrosion-resistant tubing: The tubing resists rust and corrosion from high humidity, road salt, water and grime.
  • Factory tested: Every return hose goes through a high-pressure quality assurance test before it leaves the factory.

A return line may need replacing if fluid seeps or drips from the hose or its fittings, if the power steering fluid level keeps dropping, or if the hose is cracked or swollen. Find the source of the leak first. If the original return line is the cause, this assembly replaces it.

Interchange: 36-355300
36355300 · 35530 · 70958 · C9TA3A713K · C9TZ3A713G · C9TZ3A719G · C9YZ3A71G · 355300 · 76022 · 1305 · 13401778

This part cross-references / interchanges with the following part numbers:

36-355300, 3401778, 35530, 70958, C9TA3A713K, C9TZ3A713G, C9TZ3A719G, C9YZ3A71G, 355300, 76022, 1305, 13401778

Frequently Asked Questions

What vehicles does the Sunsong 3401778 fit?

It is listed for the 1970-1972 Ford F-100, F-250 and F-350. See the Buyer's Guide tab for engine-level details before ordering.

What does a power steering return line do?

It carries low-pressure fluid from the steering gear back toward the pump reservoir so the fluid can circulate through the power steering system again.

What pressure is this return hose rated for?

Sunsong rates it at a maximum working pressure of 250 psi. It is suited to low-pressure, high-temperature operation.

How do I know if my return line is failing?

Common signs are fluid leaking from the hose or its fittings, a fluid level that keeps dropping, or a cracked hose. Confirm the source of the leak before you replace the line.

Is the hose tested before it ships?

Yes. Every Sunsong return hose goes through a high-pressure quality assurance test before it leaves the factory.