Sunsong 3404115 Power Steering Return Line End Fitting - From Gear, Gear To Cooler or Gear To Pump

Brand Sunsong 3404115
Position From Gear, Gear To Cooler, and Gear To Pump
End 1 Fitting Size (in) 3/8
End 1 Fitting Type Bubble flare
End 2 Fitting Size (mm) 16
End 2 Fitting Type Swivel o-ring
Hose Material 1 Steel
Length (in) 5.5
Length (mm) 140
Misc Description 90 deg bend
Tech Tip Tt1000
Fits Ford, Lincoln, and Mercury · 38 vehicles

Steel construction. Built for steering line service with a zinc-plated finish for added corrosion resistance.

Secure line connection. Bubble flare and swivel O-ring ends support a precise return line fit.

Routing-friendly design. The 90-degree bend and 5.5-inch length help match tight steering line layouts.

Cross-references Edelmann 39127, Gates 349777 and 957 for the same application. See all 3.

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Power Steering Return Line Fitting

This Sunsong power steering return line end fitting is built for steering system service where a secure hose-to-line connection is needed. It uses steel construction with a zinc-plated finish for added resistance to corrosion in harsh underhood and road conditions. Part number 3404115 is a fitment-based replacement for select Ford, Mercury, and Lincoln applications.

Key Features

  • Steel tubing construction for steering line service
  • Zinc coating helps resist rust, moisture, road salt, and grime
  • 3/8 in. bubble flare end and 16 mm swivel O-ring end
  • 90-degree bend for routing in tight spaces
  • 5.5 in. overall length for return line applications

Fitment Details

Compatible with select Ford Cougar applications, including Fits 1990 Ford Cougar, Gear To Cooler; Fits 1990 Ford Cougar, From Gear; Fits 1991-1993 Ford Cougar, Gear To Pump; Fits 1991-1994 Ford Cougar, From Gear; Fits 1991-1995 Ford Cougar, From Gear; Fits 1989-1997 Ford Cougar, From Gear. Also fits Fits 1989-1997 Mercury Cougar, From Gear; Fits 1989-1997 Ford Thunderbird, From Gear; and Fits 1993-1998 Lincoln Mark VIII, From Gear. Part number 3404115 is listed for these steering return line applications.

What It Helps Address

  • Leaking or corroded power steering return line fittings
  • Damaged flare or O-ring connection points
  • Routing issues in compact steering line layouts
  • Replacement needs for worn steering line hardware

Installation Notes

Match the end sizes, flare type, and swivel O-ring connection before installation. Confirm the routing path and bend orientation against the original part to ensure proper alignment. Verify the vehicle-specific fitment notes, including cooler and no-cooler applications, before ordering.

Quality Assurance

Sunsong uses high-grade steel tubing with electroplated zinc protection to improve resistance to corrosion and rust in demanding service environments. Part number 3404115 cross-references Edelmann 39127 and Gates 349777 for the same application.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1998LincolnMark VIIIFrom Gear—
1997FordThunderbirdFrom Gear—
1997LincolnMark VIIIFrom Gear—
1997MercuryCougarFrom Gear—
1996FordThunderbirdFrom Gear—
1996LincolnMark VIIIFrom Gear—
1996MercuryCougarFrom Gear—
1995FordCougarFrom GearPower Steering Return Line Hose Assembly - With Cooler
1995FordThunderbirdFrom Gear—
1995LincolnMark VIIIFrom Gear—
1995MercuryCougarFrom Gear—
1994FordCougarFrom GearPower Steering Return Line Hose Assembly - With Cooler
1994FordCougarFrom Gear—
1994FordThunderbirdFrom Gear—
1994LincolnMark VIIIFrom Gear—
1994MercuryCougarFrom Gear—
1993FordCougarGear To PumpNo cooler required.
1993FordCougarFrom GearPower Steering Return Line Hose Assembly - With Cooler
1993FordCougarFrom Gear—
1993FordThunderbirdFrom Gear—
1993LincolnMark VIIIFrom Gear—
1993MercuryCougarFrom Gear—
1992FordCougarGear To PumpNo cooler required.
1992FordCougarFrom GearPower Steering Return Line Hose Assembly - With Cooler
1992FordCougarFrom Gear—
1992FordThunderbirdFrom Gear—
1992MercuryCougarFrom Gear—
1991FordCougarGear To PumpNo cooler required.
1991FordCougarFrom GearPower Steering Return Line Hose Assembly - With Cooler
1991FordCougarFrom Gear—
1991FordThunderbirdFrom Gear—
1991MercuryCougarFrom Gear—
1990FordCougarGear To CoolerPower Steering Return Line Hose Assembly - With Cooler
1990FordCougarFrom GearNo cooler required.
1990FordThunderbirdFrom Gear—
1990MercuryCougarFrom Gear—
1989FordThunderbirdFrom Gear—
1989MercuryCougarFrom Gear—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Edelmann — 39127Gates — 349777957