Sunsong 3405151 Power Steering Return Line Hose Assembly - From Gear

Power Steering Return Hose for Ford and Lincoln

The Sunsong 3405151 power steering return line hose assembly is built for low-pressure, high-temperature return-side service. It is a direct-fit style replacement for select 2007 Ford Expedition and 2007 Lincoln Navigator applications from the gear, with corrosion-resistant steel tubing and a precision-engineered layout for proper routing.

Key Features

• Power steering return line hose assembly for return-side fluid flow
• Max working pressure rated at 250 psi
• Constructed with CSM hose material
• High-grade steel tubing with zinc electroplating for rust and corrosion resistance
• End 1 fitting: 11 mm flange
• End 2 fitting: 15.2 mm beaded tube
• Length: 38.19 in. / 970 mm
• Bracket included: No
• Switch port included: No

Detailed Description

Sunsong 3405151 is a power steering return line hose assembly made for vehicles that need a reliable low-pressure return path from the steering gear. It is engineered to meet exact fit requirements and uses steel tubing with zinc coating to help resist road salt, moisture, grime, and other common underbody contaminants. This part cross-references Gates 366745 and Walker Exhaust 93251 for the same application.

Compatible With 2007 Ford Expedition, from gear; compatible with 2007 Lincoln Navigator, from gear. The 3405151 part number is a practical replacement choice when servicing a leaking, corroded, or damaged return hose on these vehicles. The Sunsong 3405151 hose assembly supports proper steering fluid return while matching the original routing and connection style.

Common Problems This Part Can Address

• Power steering fluid leaks at the return hose
• Corrosion or rust on the original steel line
• Cracked, hardened, or deteriorated hose material
• Restricted steering fluid return from a damaged line
• Noise or steering performance issues caused by fluid loss

Installation Notes and Tips

Verify the vehicle is a 2007 Ford Expedition or 2007 Lincoln Navigator with the return line routing from the gear before ordering. Compare the original hose length, end fittings, and routing points to confirm match-up with part number 3405151. Inspect surrounding seals, clamps, and steering components during replacement so the repaired system can return to proper operation.

Quality Assurance

Sunsong manufactures this return hose assembly to exceed original equipment performance standards for return-side steering service. The steel tubing is zinc electroplated for added resistance to corrosion and rust in harsh driving environments.