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 ASSY-OIL, 842510T

    Mercury COOLER ASSY-OIL 842510T

    Mercury

    MSRP: $1,612.83
    $1,370.91
    Genuine Mercury COOLER ASSY-OIL, part number 842510T. Designed for use with compatible applications.
    842510T
    SKU:
    842510T
    Availability:
    Usually Ships within 24hours
    Weight:
    158.00 Ounces
    MSRP: $1,612.83
    $1,370.91
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,612.83
    $1,370.91
    Subtotal:
  • MERCURY OEM OIL COOLER ASSY, 8M0232949

    Mercury OIL COOLER ASSY 8M0232949

    Mercury

    MSRP: $1,586.49
    $1,348.52
    Genuine Mercury OIL COOLER ASSY, part number 8M0232949. Designed for use with compatible applications.
    8M0232949
    SKU:
    8M0232949
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $1,586.49
    $1,348.52
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,586.49
    $1,348.52
    Subtotal:
  • MERCURY OEM OIL COOLER ASSY, 8M0177072

    Mercury OIL COOLER ASSY 8M0177072

    Mercury

    MSRP: $1,586.49
    $1,348.52
    Genuine Mercury OIL COOLER ASSY, part number 8M0177072. Designed for use with compatible applications.
    8M0177072
    SKU:
    8M0177072
    Availability:
    Usually Ships within 24hours
    Weight:
    51.52 Ounces
    MSRP: $1,586.49
    $1,348.52
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,586.49
    $1,348.52
    Subtotal:
  • MERCURY OEM PS/TRANS COOLER, 8M8025244

    Mercury PS/TRANS COOLER OEM 8M8025244

    Mercury

    MSRP: $1,568.91
    $1,333.57
    Genuine Mercury PS/TRANS COOLER, part number 8M8025244. Designed for use with compatible applications.
    8M8025244
    SKU:
    8M8025244
    Availability:
    Usually Ships within 24hours
    Weight:
    108.48 Ounces
    MSRP: $1,568.91
    $1,333.57
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,568.91
    $1,333.57
    Subtotal:
  • MERCURY OEM COOLER OIL, 8M0067085

    Mercury COOLER OIL 8M0067085

    Mercury

    MSRP: $1,540.99
    $1,309.84
    Genuine Mercury COOLER OIL, part number 8M0067085. Designed for use with compatible applications.
    8M0067085
    SKU:
    8M0067085
    Availability:
    Usually Ships within 24hours
    Weight:
    95.01 Ounces
    MSRP: $1,540.99
    $1,309.84
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,540.99
    $1,309.84
    Subtotal:
  • MERCURY OEM COOLER ASSY-OIL, 805561T1

    Mercury COOLER ASSY-OIL 805561T1

    Mercury

    MSRP: $1,404.99
    $1,194.24
    Genuine Mercury COOLER ASSY-OIL, part number 805561T1. Designed for use with compatible applications.
    805561T1
    SKU:
    805561T1
    Availability:
    Usually Ships within 24hours
    Weight:
    204.80 Ounces
    MSRP: $1,404.99
    $1,194.24
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,404.99
    $1,194.24
    Subtotal:
  • MERCURY OEM COOLER-OIL, 849115T02

    Mercury COOLER-OIL 849115T02

    Mercury

    MSRP: $1,372.89
    $1,166.96
    Genuine Mercury COOLER-OIL, part number 849115T02. Designed for use with compatible applications.
    849115T02
    SKU:
    849115T02
    Availability:
    Usually Ships within 24hours
    Weight:
    152.80 Ounces
    MSRP: $1,372.89
    $1,166.96
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,372.89
    $1,166.96
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0181550

    Mercury COOLER-OIL 8M0181550

    Mercury

    MSRP: $1,350.99
    $1,148.34
    Genuine Mercury COOLER-OIL, part number 8M0181550. Designed for use with compatible applications.
    8M0181550
    SKU:
    8M0181550
    Availability:
    Usually Ships within 24hours
    Weight:
    144.00 Ounces
    MSRP: $1,350.99
    $1,148.34
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,350.99
    $1,148.34
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0181739

    Mercury COOLER-OIL 8M0181739

    Mercury

    MSRP: $1,322.49
    $1,124.12
    Genuine Mercury COOLER-OIL, part number 8M0181739. Designed for use with compatible applications.
    8M0181739
    SKU:
    8M0181739
    Availability:
    Usually Ships within 24hours
    Weight:
    142.00 Ounces
    MSRP: $1,322.49
    $1,124.12
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,322.49
    $1,124.12
    Subtotal:
  • MERCURY OEM COOLER OIL, 8M0066916

    Mercury COOLER OIL 8M0066916

    Mercury

    MSRP: $1,279.99
    $1,087.99
    Genuine Mercury COOLER OIL, part number 8M0066916. Designed for use with compatible applications.
    8M0066916
    SKU:
    8M0066916
    Availability:
    Usually Ships within 24hours
    Weight:
    35.20 Ounces
    MSRP: $1,279.99
    $1,087.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,279.99
    $1,087.99
    Subtotal:
  • MERCURY OEM THERMOSTAT, 8M0086400

    Mercury THERMOSTAT OEM 8M0086400

    Mercury

    MSRP: $1,243.99
    $1,057.39
    Genuine Mercury THERMOSTAT, part number 8M0086400. Designed for use with compatible applications.
    8M0086400
    SKU:
    8M0086400
    Availability:
    Usually Ships within 24hours
    Weight:
    12.80 Ounces
    MSRP: $1,243.99
    $1,057.39
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,243.99
    $1,057.39
    Subtotal:
  • MERCURY OEM FUEL COOLER KIT, 8M8028782

    Mercury FUEL COOLER KIT OEM 8M8028782

    Mercury

    MSRP: $1,214.25
    $1,032.11
    Genuine Mercury FUEL COOLER KIT, part number 8M8028782. Designed for use with compatible applications.
    8M8028782
    SKU:
    8M8028782
    Availability:
    Usually Ships within 24hours
    Weight:
    306.00 Ounces
    MSRP: $1,214.25
    $1,032.11
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,214.25
    $1,032.11
    Subtotal:
  • MERCURY OEM OIL COOLER ASSY, 8M0159625

    Mercury OIL COOLER ASSY 8M0159625

    Mercury

    MSRP: $1,205.70
    $1,024.85
    Genuine Mercury OIL COOLER ASSY, part number 8M0159625. Designed for use with compatible applications.
    8M0159625
    SKU:
    8M0159625
    Availability:
    Usually Ships within 24hours
    Weight:
    86.00 Ounces
    MSRP: $1,205.70
    $1,024.85
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,205.70
    $1,024.85
    Subtotal:
  • MERCURY OEM ENGINE OIL COOLER, 8M8025226

    Mercury ENGINE OIL COOLER 8M8025226

    Mercury

    MSRP: $1,095.47
    $931.15
    Genuine Mercury ENGINE OIL COOLER, part number 8M8025226. Designed for use with compatible applications.
    8M8025226
    SKU:
    8M8025226
    Availability:
    Usually Ships within 24hours
    Weight:
    246.40 Ounces
    MSRP: $1,095.47
    $931.15
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,095.47
    $931.15
    Subtotal:
  • MERCURY OEM COOLANT ASSY, 8M0065441

    Mercury COOLANT ASSY 8M0065441

    Mercury

    MSRP: $1,091.73
    $927.97
    Genuine Mercury COOLANT ASSY, part number 8M0065441. Designed for use with compatible applications.
    8M0065441
    SKU:
    8M0065441
    Availability:
    Usually Ships within 24hours
    Weight:
    86.40 Ounces
    MSRP: $1,091.73
    $927.97
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,091.73
    $927.97
    Subtotal:
  • MERCURY OEM COOLER-OIL, 8M0181781

    Mercury COOLER-OIL 8M0181781

    Mercury

    MSRP: $1,085.99
    $923.09
    Genuine Mercury COOLER-OIL, part number 8M0181781. Designed for use with compatible applications.
    8M0181781
    SKU:
    8M0181781
    Availability:
    Usually Ships within 24hours
    Weight:
    97.12 Ounces
    MSRP: $1,085.99
    $923.09
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,085.99
    $923.09
    Subtotal:
  • MERCURY OEM COOLER KIT-FUEL, 8M0125846

    Mercury COOLER KIT-FUEL OEM 8M0125846

    Mercury

    MSRP: $1,079.99
    $917.99
    Genuine Mercury COOLER KIT-FUEL, part number 8M0125846. Designed for use with compatible applications.
    8M0125846
    SKU:
    8M0125846
    Availability:
    Usually Ships within 24hours
    Weight:
    60.80 Ounces
    MSRP: $1,079.99
    $917.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,079.99
    $917.99
    Subtotal:
  • MERCURY OEM FUEL COOLER, 8M0145196

    Mercury FUEL COOLER OEM 8M0145196

    Mercury

    MSRP: $1,076.35
    $914.90
    Genuine Mercury FUEL COOLER, part number 8M0145196. Designed for use with compatible applications.
    8M0145196
    SKU:
    8M0145196
    Availability:
    Usually Ships within 24hours
    Weight:
    66.30 Ounces
    MSRP: $1,076.35
    $914.90
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,076.35
    $914.90
    Subtotal:
  • MERCURY OEM COOLER KIT-FUEL, 8M0125852

    Mercury COOLER KIT-FUEL OEM 8M0125852

    Mercury

    MSRP: $1,071.49
    $910.77
    Genuine Mercury COOLER KIT-FUEL, part number 8M0125852. Designed for use with compatible applications.
    8M0125852
    SKU:
    8M0125852
    Availability:
    Usually Ships within 24hours
    Weight:
    59.76 Ounces
    MSRP: $1,071.49
    $910.77
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,071.49
    $910.77
    Subtotal:
  • MERCURY OEM COOLER KIT-OIL, 849952A03

    Mercury COOLER KIT-OIL 849952A03

    Mercury

    MSRP: $1,066.21
    $906.28
    Genuine Mercury COOLER KIT-OIL, part number 849952A03. Designed for use with compatible applications.
    849952A03
    SKU:
    849952A03
    Availability:
    Usually Ships within 24hours
    Weight:
    152.00 Ounces
    MSRP: $1,066.21
    $906.28
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,066.21
    $906.28
    Subtotal:
  • Total: items /

Adding your products to cart

Prefer to Call? (727) 596-5929