Thermostat Kits

Set Descending Direction

1-10 of 25

  1. Small Image

    160 Degree Thermostat Kit

    SKU: SIERRA-18-3647 MSRP: $33.49 Quantity: 46 Brand: Sierra
    $20.79
    Aftermarket 160 degree thermostat kit fits many different Mercruiser closed cooled marine engines. Learn More
  2. Small Image

    160 Degree Thermostat Kit

    SKU: SIERRA-18-3644 MSRP: $29.39 Quantity: 31 Brand: Sierra
    $16.89
    Aftermarket 160 degree thermostat kit for Mercruiser 4.3L and 4.3LX freshwater cooled engines from serial number F001220 & up. Learn More
  3. Small Image

    140 Degree Thermostat Kit

    SKU: SIERRA-18-3676 MSRP: $23.64 Quantity: 19 Brand: Sierra
    $18.19
    Aftermarket 140 degree thermostat kit used on OMC and Volvo Penta GM big block GM marine engines. Learn More
  4. Small Image

    150 Degree Thermostat Kit With Gasket

    SKU: SIERRA-18-3618 MSRP: $26.24 Quantity: 8 Brand: Sierra
    $16.09
    Aftermarket thermostat kit used on many different late model Volvo Penta raw water cooled engines. Learn More
  5. Small Image

    160 Degree Thermostat Kit

    SKU: SIERRA-18-3670 MSRP: $22.56 Quantity: 20 Brand: Sierra
    $13.59
    Aftermarket 160 degree fits various OMC & Volvo Penta 4 cylinder marine engines. Learn More
  6. Small Image

    Thermostat Kit

    SKU: SIERRA-18-3569 MSRP: $21.67 Quantity: 6 Brand: Sierra
    $13.79
    Thermostat Kit, Replaces 803061T1 Learn More
  7. Small Image

    142 Degree Thermostat Kit

    SKU: SIERRA-18-3668 MSRP: $17.05 Quantity: 120 Brand: Sierra
    $13.19
    Aftermarket 142 degree thermostat kit fits many different models of Mercruiser raw water cooled marine engines. Learn More
  8. Small Image

    Thermostat Kit

    SKU: SIERRA-18-3672 MSRP: $28.34 Quantity: 31 Brand: Sierra
    $15.39
    Thermostat Kit Learn More
  9. Small Image

    180 Degree Thermostat Kit

    SKU: SIERRA-18-3666 MSRP: $37.79 Quantity: 5 Brand: Sierra
    $23.49
    Aftermarket 180 degree thermostat kit used on various Volvo AQ model marine engines. Learn More
  10. Small Image

    Thermostat Service Kit

    SKU: SIERRA-18-1989K MSRP: $15.74 Quantity: 47 Brand: Sierra
    $9.39
    Thermostat Service Kit Learn More

Set Descending Direction

1-10 of 25