Genuine Mercury Mariner Heater Core

HVAC Heater Core
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5 Heater Cores found

  • Mercury Mariner Heater Core - H2MZ-18476-M
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    Mercury Mariner HEATER ASY - LESS RADIATOR

    Part Number: H2MZ-18476-M
    $69.72 MSRP: $138.55
    You Save: $68.83 (50%)
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    Product Specifications
    • Other Name: Heater Core
    • Replaces: YL8Z-18476-AA, HC-28
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following Vehicles:
    • 2005-2007 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
  • Mercury Mariner Heater Core - YL8Z-18476-AA
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    Mercury Mariner Core Assembly - Heater

    Part Number: YL8Z-18476-AA
    $69.72 MSRP: $138.55
    You Save: $68.83 (50%)
    ADD TO CART
    Product Specifications
    • Other Name: Core Assy - Heater; Heater Core
    • Replaced by: H2MZ-18476-M
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following Vehicles:
    • 2005-2007 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
  • Mercury Mariner Heater Core - 8L8Z-18476-A
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    Product Specifications
    • Other Name: Core Assy - Heater
    • Replaced by: H2MZ-18476-Z
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following Vehicles:
    • 2008-2011 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 4 Cyl 2.5L Duratec (110kW/150PS), 4 Cyl 2.5L PFI Gas/Electric, 6 Cyl 3.0L DOHC EFI Modular, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
  • Mercury Mariner Heater Core - 6L8Z-18478-AA
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    Product Specifications
    • Other Name: Heater Assy
    • Replaces: 5L8Z-18478-A
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following Vehicles:
    • 2005-2007 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
  • Mercury Mariner Heater Core - 5L8Z-18478-A
    View related parts
    Product Specifications
    • Other Name: Heater Assy
    • Replaced by: 6L8Z-18478-AA
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following Vehicles:
    • 2005-2006 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)

Mercury Mariner Heater Core

The Heater Core present in Mercury Mariner cars is part of the climate control system; being a smaller working duplicate of a car radiator which uses heat from the engine to heat the car interior. Constructed of aluminum or brass with a series of fins for heat exchange, the core collect the hot coolant from engine before blowing the vehicle's air through the cabin when the fan of the vehicle is switched on. Depending on the Heater Core's kind, realising control features could encompass valves or doors for coolants with progressive systems having electromechanical actuators to tweak temperature. Cooler air is reheated by the heater core used especially for improved dehumidification while it also performs the job of the auxiliary cooler for the engines. Some typical problems include blockage, various kinds of drip and rusting and in most cases repair entails the removal of many dashboard components. Different forms of heating are possible in air-cooled engines, but contain some sort of risks.

We provide a wide range of Mercury Mariner Heater Core at the best prices possible. If you need Mercury Mariner Heater Core, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Mercury Mariner Heater Core Parts Questions & Experts Answers

  • Q: How to remove and install a heater core in a Mercury Mariner?
    A: Disconnect the cable from the negative battery terminal. Drain the cooling system, then disconnect the heater hoses from the heater core inlet and outlet pipes at the firewall. Squeeze the tabs on the spring clamps together with a pair of pliers and slide them up the hoses to disconnect the heater hoses from the heater core pipes. Remove the instrument panel. Carefully pry the lever off the blend door shaft. Remove the actuating rod from the lever. Remove the heater core cover screws and detach the cover from the HVAC housing. Pull the heater core out of the housing. Installation is the reverse of removal. Don't forget to reconnect the heater core inlet and outlet hoses at the firewall. Refill the cooling system. Have the air conditioning system discharged and recovered by an approved service facility. Disconnect the cable from the negative battery terminal. Drain the engine coolant. Remove the entire instrument panel. Disconnect the air conditioning refrigerant lines from the engine side of the firewall. Disconnect the heater hoses from the heater core at the engine side of the firewall. Remove the heater core housing mounting nuts from the instrument panel studs. Pull the right side of the heater core housing to the rear, then slide it to the right to release it. Remove it from the vehicle. Remove the seal from the heater core tubes. Remove the bracket that secures the heater core, then slide the heater core out. Installation is the reverse of removal. Check for coolant leaks, then have the air conditioning system evacuated and recharged by the shop that discharged it.

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