94-95 DODGE RAM 2500 5.9L DIESEL ECU ECM PCM ENGINE COMPUTER UNIT 56027300 OE Climate Controls P56028988AF

P56028988AF

2002 to 2004 GMC Envoy and Chevy Trailblazer models with the DIC ODO display

56028873AF

Ecu will require programming or coding to your vehicle or vehicle's security system and is not plug and play

68059146AA

94-95 DODGE RAM 2500 5.9L DIESEL ECU ECM PCM ENGINE COMPUTER UNIT 56027300 OE Climate Controls P56028988AFPart Number 56027300 ECU has no OEM security and will arrive plug and play. If your vehicle has security (most don't) then consult your local mechanic. Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: ASD Relay, A C Relay, Cooling Relay, Ballast bypass Good! ECU powered up and has communication! Alternator, AIS, TCC, Purge, EGR test good! ECU injectors