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With the right 7.3 diesel engine parts, this generation of the Ford Powerstroke is generally a reliable powerplant. Along with a single Garrett GTP38 turbocharger and a 17.5:1 compression ratio, the engine used a cast-iron block and cylinder heads. +Read more
The 1999.5 Super Duty’s 7.3-liter diesel engine produced 235 horsepower and 500 pounds-feet of torque while utilizing a larger intake manifold cover inlet diameter, a new high-pressure oil pump design, and a revised injector design. By 2003, the motor put out 250-275 horsepower and 505-525 pounds-feet of torque, depending on the transmission.
However, the 7.3 did have issues with its valve springs. Because the valve springs did not have a high seat pressure, valve float would occur at high RPMs. This led to bent or broken pushrods.
Get everything you need to rebuild your engine with ProSource Diesel’s wide selection of 7.3 Powerstroke diesel parts, including valves, pistons, gaskets, and oil coolers.
