Gates
Pressure Line Assembly

Gates 365618 Power Steering Pressure Line Hose Assembly

Brand Gates 365618
Length 73.75
End 1 Type Captive o-ring
End 2 Type Pressure union
End 1 Diameter (mm) 11
End 2 Diameter (mm) 18
OE Comparison Rating Oe performance
Switch Port Included Yes
Product line Pressure Line Assembly
Fits Ford, Mazda, and Mercury · 10 vehicles

OE performance. Built as a pressure line assembly for dependable steering system operation.

Captive O-ring end. Provides a secure seal at one connection point.

Pressure union end. Creates a strong connection at the other end.

Cross-references Dayco 92232, Gates 365618 and Monroe Shocks & Struts 37307 for the same application. See all 10.

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Gates 365618 Pressure Line Assembly

The Gates 365618 pressure line assembly is a power steering pressure hose built for OE-style fit and function. It is specified for select Ford Escape, Mercury Mariner, and Mazda Tribute applications, with direct-fit details that match the original steering system layout.

As part of the Gates Pressure Line Assembly line, this hose assembly is built for pressure-side steering service and includes the correct captive O-ring and pressure union end types for the listed vehicles. The 73.75-inch length, 11 mm end 1 diameter, 18 mm end 2 diameter, and included switch port support the original equipment configuration.

Key Features

  • Part number: Gates 365618
  • Power steering pressure line hose assembly
  • OE Performance rating for original-equipment-style fit and function
  • 73.75-inch overall length
  • End 1: Captive O-Ring, 11 mm diameter
  • End 2: Pressure Union, 18 mm diameter
  • Switch port included
  • Direct replacement for select Ford, Mercury, and Mazda steering systems

Detailed Description

Gates 365618 is a pressure line assembly for the power steering system, engineered for the pressure side of the hydraulic circuit. It is listed for 2003-2007 Ford Escape, 2005-2007 Mercury Mariner, and 2005-2006 Mazda Tribute, with specific notes for 2003 and 2004 Ford Escape models built after the listed production dates and equipped with a quick connect fitting. This makes it a strong match for buyers searching for a Ford Escape power steering pressure line hose assembly, a Mercury Mariner steering hose replacement, or a Mazda Tribute pressure line assembly by part number.

This part cross-references Monroe Shocks & Struts 37307 for the same application. The Gates 365618 part number is also commonly referenced in interchange listings for OE-style steering hose replacement searches.

What It Helps Address

  • Power steering fluid leaks at the pressure line
  • Loss of steering assist from a damaged hose assembly
  • Cracked, worn, or corroded steering hose connections
  • Incorrect hose fitment on listed Ford Escape, Mercury Mariner, or Mazda Tribute applications
  • Replacement needs for vehicles with the original quick connect or switch port setup

Installation Notes and Tips

Verify the vehicle build date and connection style before ordering, especially for 2003 and 2004 Ford Escape models with quick connect fitting requirements. Confirm the end types, 11 mm and 18 mm diameters, and the 73.75-inch length against the original hose before installation. Properly inspect the steering system for leaks, damaged seals, or contaminated fluid when replacing the pressure line assembly.

Quality Assurance

The Gates Pressure Line Assembly line is positioned as an OE Performance replacement option, meaning this hose assembly is built to match original-equipment-style specifications for the listed applications. Gates 365618 is intended for direct-fit steering service on the confirmed vehicle applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2007FordEscape3.0LV6GASPressure Line Assembly
2007MercuryMariner3.0LV6GASPressure Line Assembly
2006FordEscape3.0LV6GASPressure Line Assembly
2006MazdaTribute3.0LV6GASPressure Line Assembly
2006MercuryMariner3.0LV6GASPressure Line Assembly
2005FordEscape3.0LV6GASPressure Line Assembly
2005MazdaTribute3.0LV6GASPressure Line Assembly
2005MercuryMariner3.0LV6GASPressure Line Assembly
2004FordEscape3.0LV6GASMar. 3, 2004 & Newer; W/Quick Connect Fitting; Pressure Line Assembly
2003FordEscape3.0LV6GASDec. 22, 2003 & Newer; W/Quick Connect Fitting; Pressure Line Assembly
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 92232Gates — 365618Monroe Shocks & Struts — 37307Walker Exhaust — 550495-550496L8Z 3A719 B7-118536-365618EF9532420CZZC232420