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 COOLER KIT P/S, 899745T02

    Mercury COOLER KIT P/S OEM 899745T02

    Mercury

    MSRP: $1,043.95
    $887.36
    Genuine Mercury COOLER KIT P/S, part number 899745T02. Designed for use with compatible applications.
    899745T02
    SKU:
    899745T02
    Availability:
    Usually Ships within 24hours
    Weight:
    65.60 Ounces
    MSRP: $1,043.95
    $887.36
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,043.95
    $887.36
    Subtotal:
  • MERCURY OEM THERMOSTAT, 879194187

    Mercury THERMOSTAT OEM 879194187

    Mercury

    MSRP: $1,027.49
    $873.37
    Genuine Mercury THERMOSTAT, part number 879194187. Designed for use with compatible applications.
    879194187
    SKU:
    879194187
    Availability:
    Usually Ships within 24hours
    Weight:
    78.40 Ounces
    MSRP: $1,027.49
    $873.37
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,027.49
    $873.37
    Subtotal:
  • MERCURY OEM COOLER KIT-FUEL, 8M0125845

    Mercury COOLER KIT-FUEL OEM 8M0125845

    Mercury

    MSRP: $993.99
    $844.89
    Genuine Mercury COOLER KIT-FUEL, part number 8M0125845. Designed for use with compatible applications.
    8M0125845
    SKU:
    8M0125845
    Availability:
    Usually Ships within 24hours
    Weight:
    61.36 Ounces
    MSRP: $993.99
    $844.89
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $993.99
    $844.89
    Subtotal:
  • MERCURY OEM COOLER, 897345T95

    Mercury COOLER OEM 897345T95

    Mercury

    MSRP: $964.49
    $819.82
    Genuine Mercury COOLER, part number 897345T95. Designed for use with compatible applications.
    897345T95
    SKU:
    897345T95
    Availability:
    Usually Ships within 24hours
    Weight:
    80.50 Ounces
    MSRP: $964.49
    $819.82
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $964.49
    $819.82
    Subtotal:
  • MERCURY OEM OIL COOLER, 8M0106172

    Mercury OIL COOLER 8M0106172

    Mercury

    MSRP: $950.49
    $807.92
    Genuine Mercury OIL COOLER, part number 8M0106172. Designed for use with compatible applications.
    8M0106172
    SKU:
    8M0106172
    Availability:
    Usually Ships within 24hours
    Weight:
    128.00 Ounces
    MSRP: $950.49
    $807.92
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $950.49
    $807.92
    Subtotal:
  • MERCURY OEM COOLER ASSY-OIL, 806428T

    Mercury COOLER ASSY-OIL 806428T

    Mercury

    MSRP: $942.99
    $801.54
    Genuine Mercury COOLER ASSY-OIL, part number 806428T. Designed for use with compatible applications.
    806428T
    SKU:
    806428T
    Availability:
    Usually Ships within 24hours
    Weight:
    43.25 Ounces
    MSRP: $942.99
    $801.54
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $942.99
    $801.54
    Subtotal:
  • MERCURY OEM COOLER ASSY-OIL, 879330T34

    Mercury COOLER ASSY-OIL 879330T34

    Mercury

    MSRP: $921.53
    $783.30
    Genuine Mercury COOLER ASSY-OIL, part number 879330T34. Designed for use with compatible applications.
    879330T34
    SKU:
    879330T34
    Availability:
    Usually Ships within 24hours
    Weight:
    184.00 Ounces
    MSRP: $921.53
    $783.30
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $921.53
    $783.30
    Subtotal:
  • MERCURY OEM COOLER KIT-FUEL, 8M0125849

    Mercury COOLER KIT-FUEL OEM 8M0125849

    Mercury

    MSRP: $915.99
    $778.59
    Genuine Mercury COOLER KIT-FUEL, part number 8M0125849. Designed for use with compatible applications.
    8M0125849
    SKU:
    8M0125849
    Availability:
    Usually Ships within 24hours
    Weight:
    84.75 Ounces
    MSRP: $915.99
    $778.59
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $915.99
    $778.59
    Subtotal:
  • MERCURY OEM COOLER-OIL, 85152T

    Mercury COOLER-OIL 85152T

    Mercury

    MSRP: $914.49
    $777.32
    Genuine Mercury COOLER-OIL, part number 85152T. Designed for use with compatible applications.
    85152T
    SKU:
    85152T
    Availability:
    Usually Ships within 24hours
    Weight:
    70.40 Ounces
    MSRP: $914.49
    $777.32
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $914.49
    $777.32
    Subtotal:
  • MERCURY OEM COOLANT RESERVOIR, 8M0045538

    Mercury COOLANT RESERVOIR 8M0045538

    Mercury

    MSRP: $908.68
    $772.38
    Genuine Mercury COOLANT RESERVOIR, part number 8M0045538. Designed for use with compatible applications.
    8M0045538
    SKU:
    8M0045538
    Availability:
    Usually Ships within 24hours
    Weight:
    83.52 Ounces
    MSRP: $908.68
    $772.38
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $908.68
    $772.38
    Subtotal:
  • MERCURY OEM HSG KT-THERMOSTAT, 90736A24

    Mercury HSG KT-THERMOSTAT OEM 90736A24

    Mercury

    MSRP: $888.49
    $755.22
    Genuine Mercury HSG KT-THERMOSTAT, part number 90736A24. Designed for use with compatible applications.
    90736A24
    SKU:
    90736A24
    Availability:
    Usually Ships within 24hours
    Weight:
    184.75 Ounces
    MSRP: $888.49
    $755.22
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $888.49
    $755.22
    Subtotal:
  • MERCURY OEM COOLER-STEERING, 8M0181741

    Mercury COOLER-STEERING OEM 8M0181741

    Mercury

    MSRP: $882.00
    $749.70
    Genuine Mercury COOLER-STEERING, part number 8M0181741. Designed for use with compatible applications.
    8M0181741
    SKU:
    8M0181741
    Availability:
    Usually Ships within 24hours
    Weight:
    35.04 Ounces
    MSRP: $882.00
    $749.70
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $882.00
    $749.70
    Subtotal:
  • MERCURY OEM COOLER-OIL, 89690T

    Mercury COOLER-OIL 89690T

    Mercury

    MSRP: $869.99
    $739.49
    Genuine Mercury COOLER-OIL, part number 89690T. Designed for use with compatible applications.
    89690T
    SKU:
    89690T
    Availability:
    Usually Ships within 24hours
    Weight:
    48.00 Ounces
    MSRP: $869.99
    $739.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $869.99
    $739.49
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0050390

    Mercury COOLER-OIL 8M0050390

    Mercury

    MSRP: $866.43
    $736.47
    Genuine Mercury COOLER-OIL, part number 8M0050390. Designed for use with compatible applications.
    8M0050390
    SKU:
    8M0050390
    Availability:
    Usually Ships within 24hours
    Weight:
    96.50 Ounces
    MSRP: $866.43
    $736.47
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $866.43
    $736.47
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0045696

    Mercury COOLER-OIL 8M0045696

    Mercury

    MSRP: $857.49
    $728.87
    Genuine Mercury COOLER-OIL, part number 8M0045696. Designed for use with compatible applications.
    8M0045696
    SKU:
    8M0045696
    Availability:
    Usually Ships within 24hours
    Weight:
    72.00 Ounces
    MSRP: $857.49
    $728.87
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $857.49
    $728.87
    Subtotal:
  • MERCURY OEM COOLER-OIL, 808029T

    Mercury COOLER-OIL 808029T

    Mercury

    MSRP: $779.49
    $662.57
    Genuine Mercury COOLER-OIL, part number 808029T. Designed for use with compatible applications.
    808029T
    SKU:
    808029T
    Availability:
    Usually Ships within 24hours
    Weight:
    39.50 Ounces
    MSRP: $779.49
    $662.57
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $779.49
    $662.57
    Subtotal:
  • MERCURY OEM COOLER, 863842T02

    Mercury COOLER OEM 863842T02

    Mercury

    MSRP: $770.99
    $655.34
    Genuine Mercury COOLER, part number 863842T02. Designed for use with compatible applications.
    863842T02
    SKU:
    863842T02
    Availability:
    Usually Ships within 24hours
    Weight:
    36.80 Ounces
    MSRP: $770.99
    $655.34
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $770.99
    $655.34
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0070248

    Mercury COOLER-OIL 8M0070248

    Mercury

    MSRP: $757.99
    $644.29
    Genuine Mercury COOLER-OIL, part number 8M0070248. Designed for use with compatible applications.
    8M0070248
    SKU:
    8M0070248
    Availability:
    Usually Ships within 24hours
    Weight:
    70.40 Ounces
    MSRP: $757.99
    $644.29
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $757.99
    $644.29
    Subtotal:
  • MERCURY OEM COOLER-FUEL, 842959T02

    Mercury COOLER-FUEL OEM 842959T02

    Mercury

    MSRP: $749.82
    $637.35
    Genuine Mercury COOLER-FUEL, part number 842959T02. Designed for use with compatible applications.
    842959T02
    SKU:
    842959T02
    Availability:
    Usually Ships within 24hours
    Weight:
    57.60 Ounces
    MSRP: $749.82
    $637.35
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $749.82
    $637.35
    Subtotal:
  • MERCURY OEM COOLER/FILTER OIL, 8M0185495

    Mercury COOLER/FILTER OIL 8M0185495

    Mercury

    MSRP: $741.49
    $630.27
    Genuine Mercury COOLER/FILTER OIL, part number 8M0185495. Designed for use with compatible applications.
    8M0185495
    SKU:
    8M0185495
    Availability:
    Usually Ships within 24hours
    Weight:
    144.00 Ounces
    MSRP: $741.49
    $630.27
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $741.49
    $630.27
    Subtotal:
  • Total: items /

Adding your products to cart

Prefer to Call? (727) 596-5929