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.
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OEM Mercury Thermostat 140° 8M0162139 V6 & V8 175hp-450R
Mercury
MSRP: $135.49$104.95Genuine Mercury THERMOSTAT, part number 8M0162139. Thermostat 8M0162139 is for 175-300hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (serial No. 2B529482 & above). It is a 140°F thermostat. Thermostat only. Additional seals or gaskets may be...8M0162139- SKU:
- 8M0162139
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.08 Ounces
MSRP: $135.49$104.95 -
Mercury COOLER OEM 8M0059917
Mercury
MSRP: $21,343.17$18,141.69Genuine Mercury COOLER, part number 8M0059917. Designed for use with compatible applications.8M0059917- SKU:
- 8M0059917
- Availability:
- Usually Ships within 24hours
- Weight:
- 848.00 Ounces
MSRP: $21,343.17$18,141.69 -
Mercury INTERCOOLER OEM 8M0047380
Mercury
MSRP: $18,842.40$16,016.04Genuine Mercury INTERCOOLER, part number 8M0047380. Designed for use with compatible applications.8M0047380- SKU:
- 8M0047380
- Availability:
- Usually Ships within 24hours
- Weight:
- 438.40 Ounces
MSRP: $18,842.40$16,016.04 -
Mercury INTERCOOLER OEM 8M0047379
Mercury
MSRP: $16,535.14$14,054.87Genuine Mercury INTERCOOLER, part number 8M0047379. Designed for use with compatible applications.8M0047379- SKU:
- 8M0047379
- Availability:
- Usually Ships within 24hours
- Weight:
- 336.00 Ounces
MSRP: $16,535.14$14,054.87 -
Mercury CHARGE AIR COOLER OEM 8M0009693
Mercury
MSRP: $15,125.97$12,857.07Genuine Mercury CHARGE AIR COOLER, part number 8M0009693. Designed for use with compatible applications.8M0009693- SKU:
- 8M0009693
- Availability:
- Usually Ships within 24hours
- Weight:
- 722.72 Ounces
MSRP: $15,125.97$12,857.07 -
Mercury COOLER-AIR OEM 879709
Mercury
MSRP: $7,348.49$6,246.22Genuine Mercury COOLER-AIR, part number 879709. Designed for use with compatible applications.879709- SKU:
- 879709
- Availability:
- Usually Ships within 24hours
- Weight:
- 928.00 Ounces
MSRP: $7,348.49$6,246.22 -
Mercury AFTERCOOLER OEM 898272051
Mercury
MSRP: $7,031.49$5,976.77Genuine Mercury AFTERCOOLER, part number 898272051. Designed for use with compatible applications.898272051- SKU:
- 898272051
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,008.00 Ounces
MSRP: $7,031.49$5,976.77 -
Mercury AFTERCOOLER OEM 8M0066795
Mercury
MSRP: $6,707.49$5,701.37Genuine Mercury AFTERCOOLER, part number 8M0066795. Designed for use with compatible applications.8M0066795- SKU:
- 8M0066795
- Availability:
- Usually Ships within 24hours
- Weight:
- 568.00 Ounces
MSRP: $6,707.49$5,701.37 -
Mercury COOLER-AIR OEM 879708
Mercury
MSRP: $6,105.49$5,189.67Genuine Mercury COOLER-AIR, part number 879708. Designed for use with compatible applications.879708- SKU:
- 879708
- Availability:
- Usually Ships within 24hours
- Weight:
- 627.01 Ounces
MSRP: $6,105.49$5,189.67 -
Mercury CLOSED COOL KIT OEM 864920A02
Mercury
MSRP: $5,851.49$4,973.77Genuine Mercury CLOSED COOL KIT, part number 864920A02. Designed for use with compatible applications.864920A02- SKU:
- 864920A02
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,328.00 Ounces
MSRP: $5,851.49$4,973.77 -
Mercury INTERCOOLER OEM 896332112
Mercury
MSRP: $5,339.49$4,538.57Genuine Mercury INTERCOOLER, part number 896332112. Designed for use with compatible applications.896332112- SKU:
- 896332112
- Availability:
- Usually Ships within 24hours
- Weight:
- 679.01 Ounces
MSRP: $5,339.49$4,538.57 -
Mercury COOLER-CHARGE AIR OEM 8M0131411
Mercury
MSRP: $5,171.99$4,396.19Genuine Mercury COOLER-CHARGE AIR, part number 8M0131411. Designed for use with compatible applications.8M0131411- SKU:
- 8M0131411
- Availability:
- Usually Ships within 24hours
- Weight:
- 944.00 Ounces
MSRP: $5,171.99$4,396.19 -
Mercury FWC COOLING KIT OEM 8M0193968
Mercury
MSRP: $5,099.99$4,334.99Genuine Mercury FWC COOLING KIT, part number 8M0193968. Designed for use with compatible applications.8M0193968- SKU:
- 8M0193968
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,712.00 Ounces
MSRP: $5,099.99$4,334.99 -
Mercury AFTERCOOLER OEM 8M0067329
Mercury
MSRP: $5,070.49$4,309.92Genuine Mercury AFTERCOOLER, part number 8M0067329. Designed for use with compatible applications.8M0067329- SKU:
- 8M0067329
- Availability:
- Usually Ships within 24hours
- Weight:
- 448.00 Ounces
MSRP: $5,070.49$4,309.92 -
Mercury COOLING KIT-FWC OEM 879288A39
Mercury
MSRP: $4,672.49$3,971.62Genuine Mercury COOLING KIT-FWC, part number 879288A39. Designed for use with compatible applications.879288A39- SKU:
- 879288A39
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,328.00 Ounces
MSRP: $4,672.49$3,971.62 -
Mercury COOLER-CHARGE AIR OEM 8M0227255
Mercury
MSRP: $4,339.49$3,688.57Genuine Mercury COOLER-CHARGE AIR, part number 8M0227255. Designed for use with compatible applications.8M0227255- SKU:
- 8M0227255
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $4,339.49$3,688.57 -
Mercury INTERCOOLER BODY OEM 879194206
Mercury
MSRP: $3,987.49$3,389.37Genuine Mercury INTERCOOLER BODY, part number 879194206. Designed for use with compatible applications.879194206- SKU:
- 879194206
- Availability:
- Usually Ships within 24hours
- Weight:
- 297.02 Ounces
MSRP: $3,987.49$3,389.37 -
Mercury CLOSED COOLING KT OEM 8M0051178
Mercury
MSRP: $3,751.99$3,189.19Genuine Mercury CLOSED COOLING KT, part number 8M0051178. Designed for use with compatible applications.8M0051178- SKU:
- 8M0051178
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,232.00 Ounces
MSRP: $3,751.99$3,189.19 -
Mercury COOLING KT-CLOSED OEM 61086A11
Mercury
MSRP: $3,585.99$3,048.09Genuine Mercury COOLING KT-CLOSED, part number 61086A11. Designed for use with compatible applications.61086A11- SKU:
- 61086A11
- Availability:
- Usually Ships within 24hours
- Weight:
- 640.00 Ounces
MSRP: $3,585.99$3,048.09 -
Mercury CLOSED COOLING KT OEM 807639A3
Mercury
MSRP: $3,222.99$2,739.54Genuine Mercury CLOSED COOLING KT, part number 807639A3. Designed for use with compatible applications.807639A3- SKU:
- 807639A3
- Availability:
- Usually Ships within 24hours
- Weight:
- 864.00 Ounces
MSRP: $3,222.99$2,739.54
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