When evaluating a used 7.3L Powerstroke, prioritize these areas:
: The engine serial number (ESN) can be found on the valve cover or stamped into the crankcase at the rear oil cooler pad. buy 7.3 powerstroke engine
: With the engine running, remove the oil fill cap and place it upside down over the hole. If it is blown off by pressure, it indicates excessive blow-by and potential internal wear. When evaluating a used 7
: Often referred to as "OBS" (Old Body Style), these featured lower power ratings (starting at 215 hp / 425 lb-ft). When evaluating a used 7.3L Powerstroke