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2003-06 DODGE RAM 5.9 LITER CUMMINS DIESEL ECM ECU ENGINE COMPUTER 3975243 3963994, 3957300, 4931973, 4931975, 4937150, 4931980

2003-06 DODGE RAM 5.9 LITER CUMMINS DIESEL ECM ECU ENGINE COMPUTER 3975243 3963994, 3957300, 4931973, 4931975, 4937150, 4931980

Regular price $1,895.00 USD
Regular price Sale price $1,895.00 USD
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This Item a RECON ECM for a 2003-06.5 DODGE RAM 5.9 liter CUMMINS DIESEL ECM Programmed to your VIN and truck's features and parameters. This is for an exchange service meaning we will provide a unit that is built to order and send it to you. You must return the defective CORE ECM or add a CORE FEE. The pricing is $1600 for the module, and includes the $200 CORE DEPOSIT which is refundable if we receive a CORE back and it is serviceable. WE do not accept CORES that have excessive internal damage, water agage or have been previously opened or worked on.

You simply provide PART NUMBER, VIN AND VALVE COVER NUMBER (when required) and we will program it in advance and ship it PLUG-N-DRIVE! NO PROGRAMMING REQUIRED!

Part Numbers may include: 

3963994, 3957300, 53040317AG, 3971105, 53040317AH, 3971104, 53040529AC, 3971606, 53040529AD, 53040529AC, 3971608, 53040529AC, 3975243,53040317AL, 53040319AM, 53040317AJ, 4090071, 53040529AB, 4931973, 53040317AK, 4931975, 4937150, 4931980, CM846, CM848, CM848A, CM848B, CM848C, CM848D 

This requires you to return the defective CORE unit to initiate your 1 year warranty and to avoid additional CORE FEES. You must send it back by cheapest way within 15 days or be subject to forfeiture of warranty and a CORE FEE of $200. We understand sometimes the CORE is not sent back due to customer choosing to keep old unit. We are happy to charge a core fee and have you keep core. If we do not receive it within 15 days we will contact you as a reminder and give every opportunity to get it back on time.

If we do not receive all the programming data we can not ship it PLUG-N-PLAY. So be sure to provide all the information as soon as order is made. Please contact us in advance of any purchase if you have any questions.

Common Dodge Ram Truck 5.9 l Cummins Diesel ECM common failure issues and symptoms:

  • No Communication with scanner
  • WAIT TO START LIGHT not working or delayed
  • Electrical Problems resulting from a short
  • No Start
  • Intermittent MIL CEL Fault/Trouble Codes
  • Loss of Power
  • No Ignition Pulse
  • No Fuel to the Rail
  • Poor Fuel Economy
  • Shifting Problems

Any and All Problems with the vehicle must be repaired and resolved before re-installation. We are not responsible for damage to our product due to improper installation or existing issues unresolved that damage the ECM Engine Computer. Be sure Charging system is Good. This is a common problem with the Diesels. Any low voltage events can damage the ECM. Any shorts such as inverting battery or short in Power or Ground, short in Alternator can affect the ECM. Wiring Harness shorts are common problems with Diesel Trucks. The Diesel Engine shakes and the Mounting Brackets rub against the Harness for years until installation is compromised or damaged which can lead to voltage loss or shorts.

All ECM Diagnostics/ECM Removal/ECM Installation must be made by an Authorized Certified Repair Technician for your manufactured vehicle. Our warranty is 1 year unlimited mileage limited to Repair of our Unit, Replacement or Credit. Any and All Problems with the vehicle must be repaired and resolved before re-installation. We are not responsible for damage to our product due to improper installation or existing issues unresolved that damage the ECM Engine Computer. Be sure Charging system is Good. This is a common problem with the Diesels. Any low voltage events can damage the ECM. Any shorts such as inverting battery or short in Power or Ground, short in Alternator can affect the ECM. Wiring Harness shorts are common problems with Diesel Trucks. The Diesel Engine shakes and the Mounting Brackets rub against the Harness for years until installation is compromised or damaged which can lead to voltage loss or shorts. PIC IS FOR ID ONLY.

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