Family-Owned • 40+ Years Experience • Authorized Mercury & Mercruiser Dealer


Cooling System

Cooling System

Cooling System

Shop Mercury outboard cooling system parts including thermostats, poppet valves, cooling hoses, water jackets, and OEM replacement components designed to help maintain proper engine operating temperatures and long-term reliability. Proper cooling system maintenance is important for preventing overheating and supporting overall engine performance.

Gregor’s Marine carries genuine Mercury cooling system parts for a wide range of outboard applications.

Call our team at (727) 596-5929 for assistance confirming fitment.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • MERCURY OEM THERMOSTAT-147, 75692

    Mercury THERMOSTAT-147 OEM 75692

    Mercury

    MSRP: $31.59
    $26.85
    Genuine Mercury THERMOSTAT-147, part number 75692. Designed for use with compatible applications.
    75692
    SKU:
    75692
    Availability:
    Usually Ships within 24hours
    Weight:
    0.06 Ounces
    MSRP: $31.59
    $26.85
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $31.59
    $26.85
    Subtotal:
  • MERCURY OEM THERMOSTAT HOSE, 8M0028132

    Mercury THERMOSTAT HOSE OEM 8M0028132

    Mercury

    MSRP: $31.19
    $26.51
    Genuine Mercury THERMOSTAT HOSE, part number 8M0028132. Designed for use with compatible applications.
    8M0028132
    SKU:
    8M0028132
    Availability:
    Usually Ships within 24hours
    Weight:
    17.50 Ounces
    MSRP: $31.19
    $26.51
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $31.19
    $26.51
    Subtotal:
  • MERCURY OEM GASKET-AIR COOLER, 854214001

    Mercury GASKET-AIR COOLER OEM 854214001

    Mercury

    MSRP: $30.79
    $26.17
    Genuine Mercury GASKET-AIR COOLER, part number 854214001. Designed for use with compatible applications.
    854214001
    SKU:
    854214001
    Availability:
    Usually Ships within 24hours
    Weight:
    0.32 Ounces
    MSRP: $30.79
    $26.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.79
    $26.17
    Subtotal:
  • MERCURY OEM THERMOSTAT, 8M6013863

    Mercury THERMOSTAT OEM 8M6013863

    Mercury

    MSRP: $29.49
    $25.07
    Genuine Mercury THERMOSTAT, part number 8M6013863. Designed for use with compatible applications.
    8M6013863
    SKU:
    8M6013863
    Availability:
    Usually Ships within 24hours
    Weight:
    1.12 Ounces
    MSRP: $29.49
    $25.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.49
    $25.07
    Subtotal:
  • MERCURY OEM THERMOSTAT, 8M6010294

    Mercury THERMOSTAT OEM 8M6010294

    Mercury

    MSRP: $29.49
    $25.07
    Genuine Mercury THERMOSTAT, part number 8M6010294. Designed for use with compatible applications.
    8M6010294
    SKU:
    8M6010294
    Availability:
    Usually Ships within 24hours
    Weight:
    1.17 Ounces
    MSRP: $29.49
    $25.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.49
    $25.07
    Subtotal:
  • MERCURY OEM THERMOSTAT @2, 75692Q03

    Mercury THERMOSTAT @2 OEM 75692Q03

    Mercury

    MSRP: $29.49
    $25.07
    Genuine Mercury THERMOSTAT @2, part number 75692Q03. Designed for use with compatible applications.
    75692Q03
    SKU:
    75692Q03
    Availability:
    Usually Ships within 24hours
    Weight:
    1.49 Ounces
    MSRP: $29.49
    $25.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.49
    $25.07
    Subtotal:
  • MERCURY OEM BRACKET-POPPET, 8M2013958

    Mercury BRACKET-POPPET OEM 8M2013958

    Mercury

    MSRP: $29.29
    $24.90
    Genuine Mercury BRACKET-POPPET, part number 8M2013958. Designed for use with compatible applications.
    8M2013958
    SKU:
    8M2013958
    Availability:
    Usually Ships within 24hours
    Weight:
    3.20 Ounces
    MSRP: $29.29
    $24.90
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.29
    $24.90
    Subtotal:
  • MERCURY OEM THERMOSTAT KIT, 8M6013840

    Mercury THERMOSTAT KIT OEM 8M6013840

    Mercury

    MSRP: $28.99
    $24.64
    Genuine Mercury THERMOSTAT KIT, part number 8M6013840. Designed for use with compatible applications.
    8M6013840
    SKU:
    8M6013840
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $28.99
    $24.64
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.99
    $24.64
    Subtotal:
  • MERCURY OEM BRACKET-POPPET, 8M0210493

    Mercury BRACKET-POPPET OEM 8M0210493

    Mercury

    MSRP: $28.80
    $24.48
    Genuine Mercury BRACKET-POPPET, part number 8M0210493. Designed for use with compatible applications.
    8M0210493
    SKU:
    8M0210493
    Availability:
    Usually Ships within 24hours
    Weight:
    2.24 Ounces
    MSRP: $28.80
    $24.48
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.80
    $24.48
    Subtotal:
  • MERCURY OEM THERMOSTAT KIT, 8M6013838

    Mercury THERMOSTAT KIT OEM 8M6013838

    Mercury

    MSRP: $28.49
    $24.22
    Genuine Mercury THERMOSTAT KIT, part number 8M6013838. Designed for use with compatible applications.
    8M6013838
    SKU:
    8M6013838
    Availability:
    Usually Ships within 24hours
    Weight:
    1.36 Ounces
    MSRP: $28.49
    $24.22
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.49
    $24.22
    Subtotal:
  • MERCURY OEM BRACKET-COOLR, 8M0145194

    Mercury BRACKET-COOLR OEM 8M0145194

    Mercury

    MSRP: $27.91
    $23.72
    Genuine Mercury BRACKET-COOLR, part number 8M0145194. Designed for use with compatible applications.
    8M0145194
    SKU:
    8M0145194
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $27.91
    $23.72
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.91
    $23.72
    Subtotal:
  • MERCURY OEM THERMOSTAT-140, 8M0089715

    Mercury THERMOSTAT-140 OEM 8M0089715

    Mercury

    MSRP: $27.69
    $23.54
    Genuine Mercury THERMOSTAT-140, part number 8M0089715. Designed for use with compatible applications.
    8M0089715
    SKU:
    8M0089715
    Availability:
    Usually Ships within 24hours
    Weight:
    2.00 Ounces
    MSRP: $27.69
    $23.54
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.69
    $23.54
    Subtotal:
  • MERCURY OEM THERMOSTAT KIT-RW, 8M6013846

    Mercury THERMOSTAT KIT-RW OEM 8M6013846

    Mercury

    MSRP: $27.49
    $23.37
    Genuine Mercury THERMOSTAT KIT-RW, part number 8M6013846. Designed for use with compatible applications.
    8M6013846
    SKU:
    8M6013846
    Availability:
    Usually Ships within 24hours
    Weight:
    2.32 Ounces
    MSRP: $27.49
    $23.37
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.49
    $23.37
    Subtotal:
  • MERCURY OEM CAP THERMOSTAT, 8M0056318

    Mercury CAP THERMOSTAT OEM 8M0056318

    Mercury

    MSRP: $26.59
    $22.60
    Genuine Mercury CAP THERMOSTAT, part number 8M0056318. Designed for use with compatible applications.
    8M0056318
    SKU:
    8M0056318
    Availability:
    Usually Ships within 24hours
    Weight:
    4.80 Ounces
    MSRP: $26.59
    $22.60
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.59
    $22.60
    Subtotal:
  • MERCURY OEM POPPET, 8M2010186

    Mercury POPPET OEM 8M2010186

    Mercury

    MSRP: $26.49
    $22.52
    Genuine Mercury POPPET, part number 8M2010186. Designed for use with compatible applications.
    8M2010186
    SKU:
    8M2010186
    Availability:
    Usually Ships within 24hours
    Weight:
    2.00 Ounces
    MSRP: $26.49
    $22.52
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.49
    $22.52
    Subtotal:
  • MERCURY OEM THERMOSTAT, 8M6013872

    Mercury THERMOSTAT OEM 8M6013872

    Mercury

    MSRP: $25.99
    $22.09
    Genuine Mercury THERMOSTAT, part number 8M6013872. Designed for use with compatible applications.
    8M6013872
    SKU:
    8M6013872
    Availability:
    Usually Ships within 24hours
    Weight:
    1.12 Ounces
    MSRP: $25.99
    $22.09
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $22.09
    Subtotal:
  • MERCURY OEM THERMOSTAT-(140F), 8M0177701

    Mercury THERMOSTAT-(140F) OEM 8M0177701

    Mercury

    MSRP: $25.99
    $22.09
    Genuine Mercury THERMOSTAT-(140F), part number 8M0177701. Designed for use with compatible applications.
    8M0177701
    SKU:
    8M0177701
    Availability:
    Usually Ships within 24hours
    Weight:
    1.73 Ounces
    MSRP: $25.99
    $22.09
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $22.09
    Subtotal:
  • MERCURY OEM THERMOSTAT-(160F), 8M0177700

    Mercury THERMOSTAT-(160F) OEM 8M0177700

    Mercury

    MSRP: $25.99
    $22.09
    Genuine Mercury THERMOSTAT-(160F), part number 8M0177700. Designed for use with compatible applications.
    8M0177700
    SKU:
    8M0177700
    Availability:
    Usually Ships within 24hours
    Weight:
    1.90 Ounces
    MSRP: $25.99
    $22.09
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $22.09
    Subtotal:
  • MERCURY OEM THERMOSTAT, 8M6010303

    Mercury THERMOSTAT OEM 8M6010303

    Mercury

    MSRP: $25.99
    $22.09
    Genuine Mercury THERMOSTAT, part number 8M6010303. Designed for use with compatible applications.
    8M6010303
    SKU:
    8M6010303
    Availability:
    Usually Ships within 24hours
    Weight:
    0.99 Ounces
    MSRP: $25.99
    $22.09
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $22.09
    Subtotal:
  • MERCURY OEM BRACKET-COOLER, 63820F3

    Mercury BRACKET-COOLER OEM 63820F3

    Mercury

    MSRP: $25.09
    $21.33
    Genuine Mercury BRACKET-COOLER, part number 63820F3. Designed for use with compatible applications.
    63820F3
    SKU:
    63820F3
    Availability:
    Usually Ships within 24hours
    Weight:
    2.00 Ounces
    MSRP: $25.09
    $21.33
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.09
    $21.33
    Subtotal:
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