Sunsong 3401429 Power Steering Return Line Hose Assembly - From Gear

Sunsong 3401429 Power Steering Return Hose

The Sunsong 3401429 power steering return line hose assembly is built for low-pressure, high-temperature return-side service. It is a direct-fit replacement for select Ford F-250 and Ford F-350 applications, including models with a cooler and gear-to-reservoir routing requirements.

Key Features

• Power steering return line hose assembly for return-side fluid flow
• Max working pressure rated at 250 psi
• CSM hose material for return-line durability
• 3/8 in. ID hose end and 5/8 in. male inverted flare end
• 110.5 in. overall length for the specified Ford routing
• Precision-engineered to match original fitment requirements
• High-grade steel tubing with zinc electroplating for corrosion resistance

Detailed Description

Sunsong 3401429 is a power steering return line hose assembly engineered for Ford truck steering systems that route fluid from the gear back to the reservoir. It is specified for 1988-1997 Ford F-250 and Ford F-350 applications listed below, including cooler-equipped configurations and gear-to-line routing. The hose assembly uses corrosion-resistant steel tubing with a zinc coating to help resist rust from humidity, road salt, water, and grime. Sunsong 3401429 cross-references Edelmann 91849 and Gates 370660 for the same application.

Vehicle Fitment

• Fits 1997 Ford F-250 HD, From Gear, To 8/10
• Fits 1997 Ford F-350, From Gear, To 8/10
• Fits 1990-1996 Ford F-250, From Gear, w/ Cooler, Exc. F53/F59 Stripped Chassis
• Fits 1990-1996 Ford F-350, From Gear, w/ Cooler, Exc. F53/F59 Stripped Chassis
• Fits 1992 Ford F-250, From Gear, From 12/1, w/ Cooler, Exc. F53/F59 Stripped Chassis
• Fits 1992 Ford F-350, From Gear, From 12/1, w/ Cooler, Exc. F53/F59 Stripped Chassis
• Fits 1988-1989 Ford F-250, From Gear, Power Steering Return Line Hose Assembly - With Cooler
• Fits 1988-1989 Ford F-350, From Gear, Power Steering Return Line Hose Assembly - With Cooler

Common Repair Uses

• Leaking power steering return hose
• Cracked or hardened hose material from age and heat
• Corrosion at steel tubing sections or fittings
• Fluid seepage at the inverted flare connection
• Restoration of proper return-line routing on Ford F-250 and Ford F-350 trucks

Installation Notes and Tips

Verify the vehicle’s year, model, cooler configuration, and gear-to-line routing before ordering. Match the 3/8 in. ID hose end and 5/8 in. male inverted flare connection to the original hose layout, and confirm the 110.5 in. length against the factory routing path. Inspect related steering components, clamps, and cooler lines for wear before installation.

Quality Assurance

This Sunsong hose assembly is manufactured to exceed original equipment performance standards for return-line service and is built with corrosion-resistant materials for long-term use in demanding underbody conditions. Part number 3401429 is engineered for exact-fit replacement on the listed Ford applications.