How to clean a thermostat in a runabout - YouTube
Thermostat housingkit compl. MerCruiser V6/V8 type 1, marineparts.eu
Amazon.com: A.A Thermostat & Gasket Replacement for MerCruiser 3.0L 2.5L 4, 6 Cylinder 140, 120 HP - 18-3650, 59078T3 : Automotive
Marine Engine Depot. 3.0L Mercruiser Lower Thermostat Gasket MC47-27-33680
Mercruiser Thermostat 8M0089715 (140 DEGREES) Replacement - Marine Petrol Parts
GLM Products, Inc. - MERCRUISER 2.5l & 3.0l THERMOSTAT KIT - Marine Parts House
3.0 Mercruiser 4cly Changing the Thermostat in 2 minutes - YouTube
Amazon.com: Mercruiser New OEM Thermostat & Gasket Kit 59078T3 3.0L, 2.5L, 4 Cyl, 140hp, 120 : Automotive
Thermostat in Stainless Steel 71°c newer MerCruiser 3.0 & V6/V8 (MPi), Sweden Marineparts
MERCRUISER - 260 MIE GM 350 V-8 1981-1986 - THERMOSTAT HOUSING(STANDARD COOLING) | PerfProTech.com
MerCruiser 861493A2 861493A06 Thermostat Housing GM 140hp 3.0L 4cyl As – NLA Marine
OEM Quicksilver/Mercury Thermostat Housing 861493A07
Thermostat & Gasket for MerCruiser 3.0L 2.5L 4, 6 Cyl 140, 120HP 59078T3 18-3650 | eBay
Thermostat Kit for Mercruiser 2.5L 120 hp 3.0L 140 hp 4Cyl 59078T3 18-3650 13370 | eBay
CP Performance - Replacement Thermostat 807252Q5 - 160 Degree - For V-6 and V-8 MerCruiser Engines
Mercury | MERCRUISER | 3.0L GM 181 I/L4 | 0L097000 THRU 0W301999 | Thermostat and Hoses(S/N: 0L340999 And Below) - Mercury Outboard Motor Parts - Van's Sport Center
![CLOSED COOLING SYSTEM, POPPET VALVE / THERMOSTAT HOUSING - 1998 Stern Drive 3.0L [ALPHA MPI] 41510P1UU | Crowley Marine](https://cdn.crowleymarine.com/mercury/8OqeCCQL.png "CLOSED COOLING SYSTEM, POPPET VALVE / THERMOSTAT HOUSING - 1998 Stern Drive 3.0L [ALPHA MPI] 41510P1UU | Crowley Marine")
CLOSED COOLING SYSTEM, POPPET VALVE / THERMOSTAT HOUSING - 1998 Stern Drive 3.0L [ALPHA MPI] 41510P1UU | Crowley Marine
Marine parts :: Accessories :: HGE 1493 - GM 3.0L Thermostat Housing
![Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07 [BARMC29-60372] - $42.95 : ebasicpower.com, Marine Engine Parts | Fishing Tackle | Basic Power Industries](https://bpi.ebasicpower.com/mm5/graphics/00000001/BARMC29-60372.jpg "Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07 [BARMC29-60372] - $42.95 : ebasicpower.com, Marine Engine Parts | Fishing Tackle | Basic Power Industries")
Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07 [BARMC29-60372] - $42.95 : ebasicpower.com, Marine Engine Parts | Fishing Tackle | Basic Power Industries
Mercury Quicksilver 861493A06 - Thermostat Housing
Amazon.com: EMP Thermostat Kit, 140° - 2.5L, 3.0L, 120 & 140hp MerCruiser - Replaces 18-3650, 59078 : Automotive
Thermostat And Hoses(Standard Cooling)(S/N: 0L341000 And Up) | PerfProTech.com
![MerCruiser thermostat housing 861493A3 MerCruiser thermostat housing 120 140 165 2.5 3.0 47587 60372 [MerCruiser thermostat housing 12] - $35.99 : Used Boat Parts](https://www.shipwrecksalvage.net/images/MerCruiser-Thermostat-Housing-47587-60372.JPG "MerCruiser thermostat housing 861493A3 MerCruiser thermostat housing 120 140 165 2.5 3.0 47587 60372 [MerCruiser thermostat housing 12] - $35.99 : Used Boat Parts")
MerCruiser thermostat housing 861493A3 MerCruiser thermostat housing 120 140 165 2.5 3.0 47587 60372 [MerCruiser thermostat housing 12] - $35.99 : Used Boat Parts
Marine Engine Depot. 2.5L - 3.0L Mercruiser Thermostat Kit 140 Degree 1975-1978 / 1982-1997 Replaces 9078T3
How can I test the temp gauge, water pump, or the water temperature
