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Drop-In Engine - 2004.5-2005.5 Dodge Cummins 325 hp ISBO2 (Lift pump in fuel tank)


2004.5 - 2005.5 Dodge Cummins 325 hp @ 2900 RPM. HPCRI Pump
Lift pump located in fuel tank.

All Reviva Engines are assembled in the USA. USDP offers free ground shipping of engine and core return.

Note: Flat-Rate Freight covers the cost of shipping the engine to you and then back for the core. Shipping address MUST be to a location with either a loading dock or fork lift. Expedited shipping not available on freight items and cannot ship UPS or FedEx.

This item requires a Core Return or Core Charge

Please see link below for more information

Pricing: $13,395.34

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- Refundable Core Charge -
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Complete Drop-In Engine for 2004.5 - 2005.5 Dodge Cummins 5.9L ISB02

Part # 55G4D325D

Lift pump located in fuel tank - 325 hp @ 2900 RPM
HPCRI - High Pressure Common Rail Injection
CPL Listing: 8344, 8345, 8346, 8347, 8348, 8350, 8351, 8421, 8423


To determine correct part number and configurations available, please gather the following information from the engine data tag on the valve cover:

  • Original Engine Serial Number
  • Original Engine CPL

The serial number is also stamped on the cylinder block above the oil cooler assembly.

Engine Package Contents

Long Block Supreme
  • Block
  • Block
  • Rods
  • Crank Gear
  • Piston assemblies
  • Head
  • Rear cover & seal
  • Oil filter assembly
  • Water pump
  • Side cover/crankcase breather
  • Valve train (lifters, pushrods, & rocker arms)
  • Crankshaft
  • Oil pump
  • Cam gear
  • Camshaft
  • Front gear housing
  • Oil cooler
  • Valve cover(s)
  • Gasket set

Complete Drop-In

all the parts on the long block supreme plus: 

  • Lift pump
  • Low & high pressure lines
  • Fuel filter assembly
  • Turbocharger
  • Intake cover & connection
  • Oil pickup tube
  • Injector pump
  • Injectors
  • Damper pulley
  • Thermostat
  • Thermostat Housing
  • Turbo exhaust plumbing
  • Exhaust manifold
  • Oil pan
  • Gear cover & seal
  • Wiring harness
  • Sensors & Switches

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.
Off-Road Long Block or Complete Drop-In configurations: 1yr/2,000 hours.
On-Road Long Block configuration: 1yr/unlimited miles.
Transit applications: 1 year.

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



Shipping Information

  • Item Requires Shipping
  • 700.0 lbs.
  • W24.0000” x H28.0000” x L32.0000”
  • Free Shipping!

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