Ford Transit 3.7L Water Pump & Thermostat Replacement | 2015–2023 DIY
Red Beard Auto Hub · 16K views · 14:47
Skill Level
IntermediateTime Required
Half dayEstimated Cost
$50–200Equipment
Ford Transit 3.7L V6Permit Required
NoTools Needed
socket set, wrench set, screwdrivers, coolant drain pan, gasket scraper, torque wrenchIn this video, I replace the water pump and thermostat on a 2019 Ford Transit 3.7L V6.
This is a common cooling system repair on Transit vans that have high mileage, coolant leaks, or overheating. In this video, I show every step clearly so you can do the job yourself confidently.
You’ll see:
Removing pulley, belt & old water pump
Replacing the thermostat and gasket
Installing the new water pump
Belt Diagrams
Coolant refill + air bleeding procedure
Final temp check & leak inspection
This applies to all Ford Transit vans (2015–2023) equipped with the 3.7L Cyclone V6.
Part Numbers :
Water Pump: PW-591
Serpentine belt: K06054
A/C Belt: 4PK1450
Thermostat O-RIng: 35991
Thermostat: RT-1255 1x
🔧 Perfect video for fleet maintenance, DIY owners, and repair professionals.
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Filmed by Novo Motorworks — Mobile Auto Repair · Los Angeles, CA
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#FordTransit #Transit3_7 #WaterPumpReplacement #ThermostatReplacement #FordRepair #TransitMaintenance #VanLifeRepair #DIYCarRepair #CarRepair #RedBeardAutoHub #NovoMotorworks