Cardone
Engine Auxiliary Water Pump

Cardone 5W-1005 Engine Auxiliary Water Pump - To Auxiliary Heater

Brand Cardone 5W-1005
Position To Auxiliary Heater
Connector Count 1
Connector/Terminal Configuration Pin/Male
E-Waste Yes
Inlet Pipe Diameter 0.57"
Material Metal, Plastic, Rubber
Mounting Bracket Included Yes
Outlet Pipe Diameter 0.57"
Package Contents Auxiliary Coolant Pump
Product Condition New
Product line Engine Auxiliary Water Pump
Fits Ford and Mercury · 3 vehicles

OE-style hardware. Brackets match the original unit for easier installation.

Upgraded bearings. Reduce friction and help extend service life.

Leak-resistant sealant. Helps prevent leaks and maintain consistent flow.

Cross-references Ford 6M6Z18D473AA and Mercury 6M6Z18D473AA for the same application. See all 2.

$131.70Free shipping
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Cardone Auxiliary Water Pump for Ford Escape and Mercury Mariner

Cardone 5W-1005 is a brand new engine auxiliary water pump for vehicles equipped with an auxiliary heater circuit. It is built with upgraded components over the original hardware to support consistent coolant flow and dependable operation in the Ford Escape and Mercury Mariner applications listed below.

Key Features

  • Brand new auxiliary coolant pump for the engine cooling system
  • Upgraded resin impregnated bearings to reduce friction and improve service life
  • Improved rubber sealant to help prevent leaks
  • 100% functionality tested for performance and reliability
  • Mounting bracket included where required
  • Identical bracket and mounting hardware layout to the OE unit for easier installation
  • Connector count: 1; terminal configuration: pin/male
  • Inlet and outlet pipe diameters: 0.57 in.

Detailed Description

Cardone Engine Auxiliary Water Pump 5W-1005 is engineered as a direct replacement auxiliary coolant pump for the auxiliary heater circuit. It uses metal, plastic, and rubber construction with upgraded bearings and sealing materials to improve durability and help maintain steady coolant circulation. This part cross-references Ford and Mercury OE number 6M6Z18D473AA for the same application.

Fits 2005-2006 Ford Escape, To Auxiliary Heater. Fits 2006 Mercury Mariner, To Auxiliary Heater. If you are searching for a Ford Escape auxiliary water pump or a Mercury Mariner engine auxiliary water pump, part number 5W-1005 matches the listed applications.

What It Helps Address

  • Weak or inconsistent coolant circulation through the auxiliary heater circuit
  • Leaks caused by worn pump seals or aging OE components
  • Noisy operation related to bearing wear
  • Poor heater performance when auxiliary coolant flow is reduced
  • Electrical connection issues tied to a damaged pump connector or terminal interface

Installation Notes and Tips

Verify connector style, inlet and outlet diameter, and mounting points before installation. This pump uses a single pin/male connector with two terminals and a two-hole mounting pattern. Confirm the vehicle is equipped for the auxiliary heater position shown in the fitment data before replacing the original unit.

Quality Assurance

Cardone tests each auxiliary coolant pump under varied conditions to evaluate real-world reliability and consistent operation. The 5W-1005 is a new unit backed by Cardone’s limited lifetime warranty.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006FordEscape2.3LL4To Auxiliary HeaterEngine Auxiliary Water Pump
2006MercuryMariner2.3LL4To Auxiliary HeaterEngine Auxiliary Water Pump
2005FordEscape2.3LL4To Auxiliary HeaterEngine Auxiliary Water Pump
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Ford — 6M6Z18D473AAMercury — 6M6Z18D473AA