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Mercury Monarch Engine Coolant Thermostat Housing Replacement

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  1. ✓ In Stock 1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Dorman)

    1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Dorman)

    Partslink #: 902-1001

    Cover

    $22.71 View part →
  2. ✓ In Stock 1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Dorman)

    1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Dorman)

    Partslink #: 902-1055

    Cover

    $23.27 View part →
  3. ✓ In Stock 1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Motorad)

    1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Motorad)

    Partslink #: CH2055

    Includes gasket and plug

    $29.77 View part →
  4. ✓ In Stock 1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Mr Gasket)

    1975-1980 Mercury Monarch Engine Coolant Thermostat Housing (Mr Gasket)

    Partslink #: 2662

    w/Bolts And O-Ring; 45 deg. Angled Neck

    $50.06 View part →
  5. ✓ In Stock 1979-1980 Mercury Monarch Engine Coolant Thermostat Housing (Mr Gasket)

    1979-1980 Mercury Monarch Engine Coolant Thermostat Housing (Mr Gasket)

    Partslink #: 9713

    w/Mounting Gasket; 90 deg. Angled Neck

    $86.07 View part →

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Engine Coolant Thermostat Housing Compatibility for Mercury Monarch

Browse our selection of quality engine coolant thermostat housing parts designed specifically for your Mercury Monarch. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Ghia · Grand Ghia

Body Types

Sedan

Engine Options

L6 3.3L · L6 4.1L · V8 4.2L · V8 5.0L · V8 5.8L

Transmissions

Automatic · Manual

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