Thermostats & Cooling Components - Marine Engine Parts
Marine thermostats and cooling components for engine temperature control, water circulation and cooling-system service.
Shop all products ↓Shop by engine brand
Filters
PCM Thermostat 170°F Closed Cooling – R026007
The PCM R026007 Thermostat is a genuine OEM 170°F thermostat designed specifically for fresh water cooled (closed cooling) PCM and Crusader marine ...
View full detailsPCM Thermostat Kit 143°F – RP026002E
The PCM RP026002E Thermostat Kit is a genuine OEM 143°F raw water thermostat designed for Pleasurecraft Marine (PCM) Ford-based inboard engines. Th...
View full detailsYanmar Marine Engine Thermostat - OEM Cooling System Component
OEM Thermostat for Yanmar Marine Engines This genuine Yanmar thermostat is designed for marine engines, regulating coolant temperature to maintain ...
View full detailsVolvo Penta Thermostat Kit – 3831426
The Volvo Penta 3831426 Thermostat Kit is a genuine OEM cooling system service kit designed to regulate engine temperature and maintain optimal per...
View full detailsMercury MerCruiser Quicksilver Thermostat Assembly 8M0174561
Mercury MerCruiser / Quicksilver Thermostat Assembly – 8M0174561 Maintain proper engine cooling and operating temperature with the genuine Mercury ...
View full detailsCrusader / PCM Thermostat 143°F R026002E | Raw-Water-Cooled Inboard Engines
Part Details Part Number: R026002E Brand: Crusader / PCM (Pleasurecraft Marine Engine Group) — Genuine OEM Official Product Type: Engine Thermo...
View full detailsNova Kool Thermostat W/box-no Wiring For R & F Series Fridges And Freezers | THERMOSTAT
Thermostat W/box-no Wiring For R & F Series Fridges And Freezers Brand: Nova Kool Manufacturer part #: THERMOSTAT Sold as: EA
Cruisair Thermostat Display - Display Vmd 2.5"(9610007796) | 222000267
Thermostat DisplayDisplay Vmd 2.5"(9610007796) High resolution touchscreen display Smooth and fast response Remote air/humidity sensor Screen la...
View full detailsCruisair Thermostat Display - Display Vmd 2.5"W/BZL 6>8 Pin | 222000268
Thermostat DisplayDisplay Vmd 2.5"W/BZL 6>8 Pin High resolution touchscreen display Smooth and fast response Remote air/humidity sensor Scree...
View full detailsWhale Water Heater Thermostat | 73129
Water Heater ThermostatFor all Seaward water heaters. Brand: Whale Manufacturer part #: 73129 Sold as: EA
Whale Thermostatic Mixer Valve | WX1599B
Mixer ValveThermostatic Mixer ValveTemperature adjustable with integral non return valves on the supply side. Installed in conjunction with water h...
View full detailsNova Kool Thermostat Plus W/box & Wiring For Lt-units Only | THERMOSTAT+
Thermostat Plus W/box & Wiring For Lt-units Only Brand: Nova Kool Manufacturer part #: THERMOSTAT+ Sold as: EA
General Components Oled Digital Thermostat | GC6636
Oled Digital ThermostatOled Digital Thermostat User-friendly addition simplifies the operation of your heater Clear and intuitive display Allows ...
View full detailsMercury MerCruiser Quicksilver 3.7L Thermostat Housing Gasket 896561
Product DescriptionMercury Quicksilver 27-896561 is the thermostat-housing-to-exhaust-manifold gasket used in specified MerCruiser 3.7L four-cylind...
View full detailsMercury MerCruiser Quicksilver Thermostat Housing Sleeve 47511
Product DescriptionMercury Quicksilver 23-47511 is a sleeve fitted in specified MerCruiser thermostat-housing assemblies. It is a distinct housing ...
View full detailsMercury MerCruiser Quicksilver Thermostat-Housing Gasket 8146801
Product DescriptionMercury MerCruiser Quicksilver 27-8146801 is the thermostat-housing gasket used on specified GM inline-four MerCruiser cooling s...
View full detailsMercury MerCruiser Quicksilver Cork Thermostat Housing Gasket 47510
Product DescriptionMercury Quicksilver 27-47510 is a cork thermostat gasket for MCM and MIE GM V6 and V8 engines with the older two-piece thermosta...
View full detailsMercury Quicksilver 20863 Powerhead / Thermostat O-Ring — 2-5/8" ID × 1/8"
Mercury Quicksilver 20863 — Powerhead / Thermostat O-Ring, 2-5/8" ID × 1/8" Part Number 20863 Service Format 25-20863 SKU 2...
View full detailsMercury Quicksilver — Thermostat Hose Clamp 36.1 mm — 8M0204719
Mercury Quicksilver Thermostat Hose Clamp 36.1 mm 8M0204719 Mercury Quicksilver 8M0204719 is a genuine OEM 36.1 mm clamp used in thermostat and coo...
View full detailsMercury Quicksilver — Thermostat Gasket — 8M0204714
Mercury Quicksilver Thermostat Gasket 8M0204714 Mercury Quicksilver 8M0204714 is a genuine OEM thermostat gasket used to seal the thermostat connec...
View full detailsMercury MerCruiser Quicksilver — Thermostat Housing to Reservoir Gasket — 74830
Mercury MerCruiser Quicksilver Thermostat Housing to Reservoir Gasket 74830 Mercury MerCruiser Quicksilver 74830 is the thermostat-housing-to-reser...
View full detailsMercury MerCruiser OEM Stainless Steel Screw M8 x 35 mm 40011151 | Shift Plate Thermostat Housing Outboard Mount
Mercury MerCruiser OEM Stainless Steel Screw M8 × 35 mm — Part 40011151 Part Number: 40011151 Full Catalog Number: 10-40011151 Brand: Mercury ...
View full detailsMercury Quicksilver OEM Thermostat Cover Gasket 8503181 | V6 200–300 HP EFI DFI OptiMax Pro XS SportJet
Mercury Quicksilver OEM Thermostat Cover Gasket — Part 8503181 Part Number: 8503181 Full Catalog Number: 27-8503181 Brand: Mercury Marine / Qu...
View full detailsMercury MerCruiser Quicksilver Thermostat Sleeve 8M0214947
Mercury MerCruiser Thermostat Sleeve 8M0214947 Part Number: 8M0214947 (service format: 23-8M0214947) Brand: Mercury / Quicksilver Product Type: Th...
View full detailsMerCruiser 864509 Cooling Hose – Thermostat Housing to Lower Manifold
MerCruiser 864509 – Molded Cooling Hose | Thermostat Housing to Lower Exhaust Manifold Part Number: 864509 | Reference: 32-864509 Brand: Mercury...
View full detailsMerCruiser 864539 Cooling Hose – Thermostat Housing to Starboard Manifold
MerCruiser 864539 – Molded Cooling Hose | Thermostat Housing to Upper Starboard Manifold Part Number: 864539 | Reference: 32-864539 Brand: Mercu...
View full detailsMercury MerCruiser 864579 Cooling System Hose – Check Valve to Thermostat Housing
Mercury MerCruiser 864579 – Cooling System Hose Part Number: 864579 / 32-864579 Brand: Mercury / MerCruiser Type: Molded cooling-system hose Posi...
View full detailsMercury Quicksilver Thermostat 8M0139434 — 125°F | 15 & 20 HP EFI FourStroke
Mercury Quicksilver Thermostat — OEM 8M0139434 | 125°F | 15 & 20 HP EFI FourStrokeThis genuine OEM thermostat regulates cooling-water flow on s...
View full detailsMercury Quicksilver Thermostat 130°F – 8M0057307
Mercury Quicksilver Thermostat 130°F — 3.0L V6 OptiMax Outboard Part Number: 8M0057307 | GTIN: 745061562318 Brand: Mercury / Quicksilver | Tem...
View full detailsHeater Craft Complete Shower System with S102 Thermostatic Valve | 760-101SC
Complete Marine Shower System with Thermostatic Valve ControlThis all-in-one marine shower kit gives you a fully functional hot-water shower aboard...
View full detailsPCM 160°F Thermostat with 156-Hole Housing 97895
PCM 160°F Thermostat with 156-Hole HousingKeep your PCM inboard engine running at its optimal operating temperature with this OEM-spec 160°F thermo...
View full detailsSierra Thermostat — Kohler Marine Engines — 47-233608
Sierra Thermostat — Kohler Marine Engines — 47-233608 A direct-fit replacement thermostat for compatible Kohler marine engines. The thermostat regu...
View full detailsRaritan WH16 Thermostat Assembly — Marine Water Heater Replacement Part (78-WH16)
OEM Thermostat Assembly for Raritan Marine Water HeatersThe Raritan WH16 Thermostat Assembly (78-WH16) is the factory replacement thermostat for Ra...
View full detailsJabsco 6-Hole Pump End Cover Plate - JAB-11831-0000
The Jabsco 11831-0000 Pump End Cover Plate is a replacement end cover for compatible Jabsco flexible impeller engine-cooling pumps. This 6-hole cov...
View full detailsMercury - Water Distributor Thermostat Housing Gasket - 27-475901
The Mercury MerCruiser Quicksilver 27-475901 Gasket is an OEM cooling-system sealing gasket used on select Mercury MerCruiser sterndrive engines. I...
View full detailsKasco 120350 C20 De-Icer Timer, Thermostat and Controller
Overview Time and temperature controller for de-icers that lets you set when the de-icer activates based on temperature and time of day. Operates b...
View full detailsKasco 110225 C10 De-Icer Thermostat and Controller
Overview Kasco 110225 C10 De-Icer Thermostat and Controller The C-10 controller uses an adjustable air temperature thermostat to turn the de-icer ...
View full detailsSierra - Water Temperature Sender Dual Station 3/8"-18 NPT - SIE-18-5897
The Sierra Marine 18-5897 Water Temperature Sender is a dual-station marine engine temperature sending unit for compatible inboard and sterndrive g...
View full detailsVolvo Penta - Charge Air Cooler Thermostat Kit - 3588437
The Volvo Penta 3588437 is a genuine OEM charge air cooler thermostat kit used on select Volvo Penta D4 and D6 marine diesel engines. This kit serv...
View full detailsMercury MerCruiser Quicksilver Thermostat Cover Gasket 62386001
Thermostat Cover Gasket — OEM Reference 62386001 / 27-62386001 Part Number: 62386001 | Service format: 27-62386001 Brand: Mercury Marine / Quicksi...
View full detailsMercury MerCruiser Quicksilver Thermostat Housing Gasket 806871
Mercury MerCruiser Thermostat Housing Gasket 806871 Part Number: 806871 (service format: 27-806871) Brand: Mercury / Quicksilver Product Type: The...
View full detailsMercury Thermostat Cover Gasket 14318005
Mercury 14318005 is a genuine OEM thermostat cover gasket for select Mercury and Mariner 2-stroke outboards. Current Mercury dealer references iden...
View full detailsMercury MerCruiser Thermostat Retainer 861949T
Mercury MerCruiser Quicksilver 861949T is a genuine OEM thermostat retainer used in MerCruiser big-block cooling-system assemblies. Current Mercury...
View full detailsVolvo Penta Thermostat Housing 21967279
Volvo Penta 21967279 is an OEM thermostat housing used in the engine coolant circuit. The housing provides the mounting and coolant-routing locatio...
View full detailsVolvo Penta Thermostat O-Ring 3586514 | D1 D2 D8 D9 D11 Diesel Cooling
Part Details Part Number: 3586514 Brand: Volvo Penta Type: O-ring — thermostat / heat-exchanger cooling-system seal System: Cooling — thermost...
View full detailsVolvo Penta Thermostat Cooling O-Ring 3583830
Volvo Penta 3583830 is a genuine OEM O-ring used in Volvo Penta cooling-system service. Current fitment trails support this seal in compact Volvo P...
View full detailsPCM Pump-to-Thermostat Housing Elbow – R024002
he PCM R024002 is a genuine OEM pump-to-thermostat housing elbow used in Pleasurecraft Marine (PCM) fresh water cooling (FWC) systems. This compone...
View full detailsVolvo Penta Thermostat Housing Gasket – 1542123
Product Title Volvo Penta Gasket 1542123 – OEM Marine Engine Thermostat Housing Gasket Product Description The Volvo Penta 1542123 Gasket i...
View full details