Ford DI 7.3L

The DI/T444E 7.3L turbo is the most popular diesel engine on the road today. Reviva’s 7.3L Turbo engines, which are available for Ford and International T444E Series applications, are configured for delivery vans, pick up trucks, ambulances, utility trucks, airport shuttle buses, and International school buses.

All Reviva engines are assembled in the USA.

Product Bulletin


To determine correct part number and configurations available, please gather the following information: 

  • Vehicle Identification Number
  • In some cases, the ESN is also necessary

Long Block

  • Block
  • Lifters
  • Main/rod bearings
  • Cam bearings
  • Glow plugs
  • Camshaft
  • Piston cooling tubes
  • Pistons/Rings
  • Timing gears
  • Heads
  • Crankshaft
  • Rear seal
  • Rear cover & seal
  • Connecting rods
  • Valve train
  • Oil pump

Long Block Supreme

all the parts on the long block plus: 

  • HEUI injectors
  • Oil filter
  • Oil pan
  • Pick-up tube
  •  Vibration damper
  • Camshaft positioning sensor
  • Oil filter
  • Valve covers
  •  High Pressure Pump
  • HP regulator
  • HP lines


Complete Drop-In

all the parts on the long block supreme plus: 

  •  Turbocharger
  • LP fuel lines
  • Oil cooler
  • Front cover & seal
  • Water pump
  •  Turbo pedestal
  • Intake manifold
  • Exhaust manifold
  • Damper pulley
  •  Turbo exhaust plumbing
  • EBP valve*
  • Fuel filter/heater assembly
  • Lift pump*

*where required

 Dynomometer Testing

All of Reviva’s Complete Drop-In engines are 100% dyno tested prior to shipment. Computer controls ensure that each engine dyno test is conducted under standard, repeatable settings. Every engine is run through a warm up cycle; three separate cruise segments simulating light, medium and heavy throttle conditions; maximum torque and horsepower tests; both high and low idle tests; and a black light leak detection test with dyed oil, coolant and fuel.

Warranty Coverage

On-Road Complete Drop-In configurations: 2yr/unlimited mileage.
**2nd year long block coverage only. Transit applications: 1 year.
Off-Road Complete Drop-In configurations: 1yr/2,000 hours.
On-Road Long Block configuration: 1yr/unlimited miles. 

Some restrictions apply; see limited warranty details or call for more information.