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Mazda RX-4 Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Motorad)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Motorad)

    Partslink #: 233-180JV

    180 Degrees F OE Specified Temperature

    $12.28 View part →
  2. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Beck Arnley)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Beck Arnley)

    Partslink #: 143-0354

    ALTERNATE TEMPERATURE; Gasket/Seal Not Included TEMPERATURE 87C/190F

    $15.67 View part →
  3. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Beck Arnley)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Beck Arnley)

    Partslink #: 143-0081

    ORIGINAL EQUIPMENT TEMPERATURE; Gasket/Seal Not Included TEMPERATURE 82C/180F

    $15.82 View part →
  4. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Motorad)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Motorad)

    Partslink #: 7233-180

    180 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $21.57 View part →
  5. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (CARQUEST)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (CARQUEST)

    Partslink #: W0133-2295685
    $24.50 View part →
  6. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    Partslink #: 33188

    180 Degree; OE Temperature

    $25.54 View part →
  7. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    Partslink #: 33189

    195 Degree; Alternate Temperature

    $28.02 View part →
  8. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    Partslink #: 33188S

    Available Until Stock Depleted; 180 Degree; OE Temperature

    $29.95 View part →
  9. ✓ In Stock 1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    1974-1978 Mazda RX-4 Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1659811
    $58.40 View part →

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Engine Coolant Thermostat Compatibility for Mazda RX-4

Browse our selection of quality engine coolant thermostat parts designed specifically for your Mazda RX-4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base

Body Types

Coupe · Hardtop · Sedan · Wagon

Engine Options

R2 1.3L

Transmissions

Automatic · Manual · U/K

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