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
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Mercury POPPET VALVE ASSY OEM 8M0161404
Mercury
MSRP: $122.49$104.12Genuine Mercury POPPET VALVE ASSY, part number 8M0161404. Designed for use with compatible applications.8M0161404- SKU:
- 8M0161404
- Availability:
- Usually Ships within 24hours
- Weight:
- 8.50 Ounces
MSRP: $122.49$104.12 -
Mercury THERMOSTAT OEM 8M0161442
Mercury
MSRP: $122.41$104.05Genuine Mercury THERMOSTAT, part number 8M0161442. Designed for use with compatible applications.8M0161442- SKU:
- 8M0161442
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.10 Ounces
MSRP: $122.41$104.05 -
Mercury POPPET VALVE ASSY OEM 8M8027559
Mercury
MSRP: $121.49$103.27Genuine Mercury POPPET VALVE ASSY, part number 8M8027559. Designed for use with compatible applications.8M8027559- SKU:
- 8M8027559
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.27 Ounces
MSRP: $121.49$103.27 -
Mercury THERMOSTAT COVER OEM 8M0153359
Mercury
MSRP: $118.49$100.72Genuine Mercury THERMOSTAT COVER, part number 8M0153359. Designed for use with compatible applications.8M0153359- SKU:
- 8M0153359
- Availability:
- Usually Ships within 24hours
- Weight:
- 8.00 Ounces
MSRP: $118.49$100.72 -
Mercury THERMOSTAT OEM 8M0067589
Mercury
MSRP: $117.49$99.87Genuine Mercury THERMOSTAT, part number 8M0067589. Designed for use with compatible applications.8M0067589- SKU:
- 8M0067589
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $117.49$99.87 -
Mercury COOLANT TANK 8M0139064
Mercury
MSRP: $116.49$99.02Genuine Mercury COOLANT TANK, part number 8M0139064. Designed for use with compatible applications.8M0139064- SKU:
- 8M0139064
- Availability:
- Usually Ships within 24hours
- Weight:
- 36.48 Ounces
MSRP: $116.49$99.02 -
Mercury THERMOSTAT OEM 99080M
Mercury
MSRP: $115.99$98.59Genuine Mercury THERMOSTAT, part number 99080M. Designed for use with compatible applications.99080M- SKU:
- 99080M
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.01 Ounces
MSRP: $115.99$98.59 -
Mercury THERMOSTAT-CHOKE OEM 71464A01
Mercury
MSRP: $114.99$97.74Genuine Mercury THERMOSTAT-CHOKE, part number 71464A01. Designed for use with compatible applications.71464A01- SKU:
- 71464A01
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.18 Ounces
MSRP: $114.99$97.74 -
Mercury JET-PISTN COOLING OEM 8M0045596
Mercury
MSRP: $113.38$96.37Genuine Mercury JET-PISTN COOLING, part number 8M0045596. Designed for use with compatible applications.8M0045596- SKU:
- 8M0045596
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.04 Ounces
MSRP: $113.38$96.37 -
Mercury COOLANT SENSOR 8M0131474
Mercury
MSRP: $110.49$93.92Genuine Mercury COOLANT SENSOR, part number 8M0131474. Designed for use with compatible applications.8M0131474- SKU:
- 8M0131474
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.10 Ounces
MSRP: $110.49$93.92 -
Mercury OIL COOLER 8M0057714
Mercury
MSRP: $109.99$93.49Genuine Mercury OIL COOLER, part number 8M0057714. Designed for use with compatible applications.8M0057714- SKU:
- 8M0057714
- Availability:
- Usually Ships within 24hours
- Weight:
- 36.50 Ounces
MSRP: $109.99$93.49 -
Mercury COOLER-POWER STEE OEM 863939T
Mercury
MSRP: $105.49$89.67Genuine Mercury COOLER-POWER STEE, part number 863939T. Designed for use with compatible applications.863939T- SKU:
- 863939T
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $105.49$89.67 -
Mercury THERMOSTAT OEM 814554T01
Mercury
MSRP: $103.99$88.39Genuine Mercury THERMOSTAT, part number 814554T01. Designed for use with compatible applications.814554T01- SKU:
- 814554T01
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.01 Ounces
MSRP: $103.99$88.39 -
Mercury THERMOSTAT HSG OEM 879288T40
Mercury
MSRP: $102.49$87.12Genuine Mercury THERMOSTAT HSG, part number 879288T40. Designed for use with compatible applications.879288T40- SKU:
- 879288T40
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.90 Ounces
MSRP: $102.49$87.12 -
Mercury THERMOSTAT OEM 8M0067456
Mercury
MSRP: $100.99$85.84Genuine Mercury THERMOSTAT, part number 8M0067456. Designed for use with compatible applications.8M0067456- SKU:
- 8M0067456
- Availability:
- Usually Ships within 24hours
- Weight:
- 3.20 Ounces
MSRP: $100.99$85.84 -
Mercury COVER-THERMOSTAT OEM 47441A1
Mercury
MSRP: $99.49$84.57Genuine Mercury COVER-THERMOSTAT, part number 47441A1. Designed for use with compatible applications.47441A1- SKU:
- 47441A1
- Availability:
- Usually Ships within 24hours
- Weight:
- 22.40 Ounces
MSRP: $99.49$84.57 -
Mercury THERMOSTAT ASSY OEM 8M0090819
Mercury
MSRP: $96.99$82.44Genuine Mercury THERMOSTAT ASSY, part number 8M0090819. Designed for use with compatible applications.8M0090819- SKU:
- 8M0090819
- Availability:
- Usually Ships within 24hours
- Weight:
- 7.74 Ounces
MSRP: $96.99$82.44 -
Mercury HOSE - POPPET OEM 8M2012192
Mercury
MSRP: $95.49$81.17Genuine Mercury HOSE - POPPET, part number 8M2012192. Designed for use with compatible applications.8M2012192- SKU:
- 8M2012192
- Availability:
- Usually Ships within 24hours
- Weight:
- 18.00 Ounces
MSRP: $95.49$81.17 -
Mercury HOSE-PS COOLER OEM 8M2011208
Mercury
MSRP: $95.49$81.17Genuine Mercury HOSE-PS COOLER, part number 8M2011208. Designed for use with compatible applications.8M2011208- SKU:
- 8M2011208
- Availability:
- Usually Ships within 24hours
- Weight:
- 23.84 Ounces
MSRP: $95.49$81.17 -
Mercury CAP-POPPET OEM 8M8020539
Mercury
MSRP: $94.49$80.32Genuine Mercury CAP-POPPET, part number 8M8020539. Designed for use with compatible applications.8M8020539- SKU:
- 8M8020539
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $94.49$80.32
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