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While Ford’s 7.3 Powerstroke is generally very reliable, its cooling system can require maintenance as time goes on.
Typically lasting for a couple decades before any issues arise, the 7.3 oil cooler may develop leaks, leaving a little puddle under the driver’s side of the engine. Leaks can come from the oil cooler’s O-rings and where the oil cooler connects to the engine, possibly requiring a 7.3 Powerstroke oil cooler upgrade. +Read more
Another potential issue for this generation of the Powerstroke includes a leaking thermostat housing. Commonly, the thermostat will leak from around the O-ring. In addition, the 7.3 water pump can fail due to contamination in the cooling system or overheating.
ProSource Diesel is your number one source for everything you need to upgrade your 7.3 Powerstroke’s cooling system.
