Skip to main content
Check the item description to confirm this fits your vehicle

Picture 1 of 2

Picture 1 of 2
Picture 2 of 2

Cummins 3963994 ECU ECM PCU 2003 Dodge RAM 2500 5.9l Diesel Pickup

5.03 product ratings
ricefamilyfarms (700)
100% positive feedback
Price:
US $699.99
ApproximatelyC $962.42
+ $31.39 shipping
Estimated delivery Fri, Sep 12 - Tue, Sep 23
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Condition:
Used

About this product

Product Identifiers

BrandCummins
Manufacturer Part Number3963994
eBay Product ID (ePID)1055408435

Product Key Features

Protection LockNo
Terminal TypePin
Vintage PartNo
Universal FitmentNo
Programming RequiredYes
Placement on VehicleFront
FeaturesEasy Installation
Mounting StyleBolt-On
Superseded Part Number5.9 Cummins Commonrail Cr 24V Valve
TypeEngine Control Unit (ECU)
OE/OEM Part Number3963994

Dimensions

Item LengthNa
Item HeightNa
Item WidthNa
Item WeightNa

All listings for this product

Buy It Now
Pre-owned
2003 DODGE RAM 2500 3500 5.9L CUMMINS DIESEL ECU ECM 3963994 CM846 *CORE*
item 1 2003 DODGE RAM 2500 3500 5.9L CUMMINS DIESEL ECU ECM 3963994 CM846 *CORE*
C $446.84
+C $65.45 shipping
2003 DODGE RAM 2500 3500 5.9L CUMMINS DIESEL ECU ECM 3963994 CM846
item 2 2003 DODGE RAM 2500 3500 5.9L CUMMINS DIESEL ECU ECM 3963994 CM846
C $962.42
2003 RAM2500 STANDARD OUTPUT DIESEL ECM. PART NUMBER 3963994
item 3 2003 RAM2500 STANDARD OUTPUT DIESEL ECM. PART NUMBER 3963994
C $1,306.16
+C $85.55 shipping
Pre-owned 2003 Dodge Ram 2500 ECM 5.9L AT 3963994 - NO CORE REQUIRED
item 4 Pre-owned 2003 Dodge Ram 2500 ECM 5.9L AT 3963994 - NO CORE REQUIRED
C $1,478.02
+C $63.63 shipping
✅03 ✅ DODGE RAM CUMMINS 5.9L A/T & M/T ECM PCM ECU PLUG-N-GO 3963994 ✅
Last one
item 5 ✅03 ✅ DODGE RAM CUMMINS 5.9L A/T & M/T ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $68.48 shipping
2003 03 DODGE RAM 2500 3500 CUMMINS 5.9L ECM PCM ECU PLUG & PLAY 3963994
Last one
item 6 2003 03 DODGE RAM 2500 3500 CUMMINS 5.9L ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $68.48 shipping
✅03 DODGE RAM CUMMINS 5.9L A/T & M/T ECM PCM ECU PLUG-N-GO 3963994 ✅
Last one
item 7 ✅03 DODGE RAM CUMMINS 5.9L A/T & M/T ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $68.48 shipping
2003 03 DODGE RAM 2500 3500 CUMMINS 5.9L A/T M/T ECM PCM ECU PLUG & PLAY 3963994
Last one
item 8 2003 03 DODGE RAM 2500 3500 CUMMINS 5.9L A/T M/T ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $68.48 shipping
✅2003 DODGE RAM CUMMINS 5.9L A/T ECM PCM ECU PLUG & PLAY 3963994
Last one
item 9 ✅2003 DODGE RAM CUMMINS 5.9L A/T ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $130.62 shipping
2003.5 DODGE RAM CUMMINS 5.9 Automatic Trans ECM PCM ECU PLUG & PLAY 3963994 📦
Last one
item 10 2003.5 DODGE RAM CUMMINS 5.9 Automatic Trans ECM PCM ECU PLUG & PLAY 3963994 📦
C $1,497.27
+C $130.62 shipping
2003.5 DODGE RAM CUMMINS 5.9 Manual Trans ECM PCM ECU PLUG & PLAY 3963994 📦
item 11 2003.5 DODGE RAM CUMMINS 5.9 Manual Trans ECM PCM ECU PLUG & PLAY 3963994 📦
C $1,497.27
+C $130.62 shipping
2002.5 DODGE RAM CUMMINS 5.9 Manual Trans ECM PCM ECU PLUG & PLAY 3963994 📦
item 12 2002.5 DODGE RAM CUMMINS 5.9 Manual Trans ECM PCM ECU PLUG & PLAY 3963994 📦
C $1,497.27
+C $130.62 shipping
2002.5 DODGE RAM CUMMINS 5.9 Auto Trans ECM PCM ECU PLUG & PLAY 3963994 📦
Last one
item 13 2002.5 DODGE RAM CUMMINS 5.9 Auto Trans ECM PCM ECU PLUG & PLAY 3963994 📦
C $1,497.27
+C $130.62 shipping
✅03 DODGE RAM CUMMINS AUTOMATIC TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
Last one
item 14 ✅03 DODGE RAM CUMMINS AUTOMATIC TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $130.62 shipping
✅03 DODGE RAM CUMMINS MANUAL TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
Last one
item 15 ✅03 DODGE RAM CUMMINS MANUAL TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $130.62 shipping
✅03 DODGE RAM CUMMINS 5-SPEED TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
item 16 ✅03 DODGE RAM CUMMINS 5-SPEED TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $130.62 shipping
✅03 DODGE RAM CUMMINS 6-SPEED TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
Last one
item 17 ✅03 DODGE RAM CUMMINS 6-SPEED TRANSMISSION ECM PCM ECU PLUG-N-GO 3963994 ✅
C $1,497.27
+C $130.62 shipping
2003 DODGE RAM 5.9L AUTOMATIC TRANS CUMMINS ECM PCM ECU PLUG & PLAY 3963994
Last one
item 18 2003 DODGE RAM 5.9L AUTOMATIC TRANS CUMMINS ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $130.62 shipping
2003 DODGE RAM 5.9L CUMMINS STANDARD SHIFT TRANS ECM PCM ECU PLUG & PLAY 3963994
item 19 2003 DODGE RAM 5.9L CUMMINS STANDARD SHIFT TRANS ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $130.62 shipping
2003 DODGE RAM 5.9L CUMMINS 4x4 ECM PCM ECU PLUG & PLAY 3963994
item 20 2003 DODGE RAM 5.9L CUMMINS 4x4 ECM PCM ECU PLUG & PLAY 3963994
C $1,497.27
+C $130.62 shipping
2003 DODGE RAM 5.9L CUMMINS ENGINE COMPUTER PART # 3963994 PLUG & PLAY
Last one
item 21 2003 DODGE RAM 5.9L CUMMINS ENGINE COMPUTER PART # 3963994 PLUG & PLAY
C $1,497.27
+C $130.62 shipping
listings for this product

Ratings and Reviews

Learn more
5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by adawojdyl_0
    Jun 01, 2024

    This was a great company to work with. The replacement module is quality and the customer support is top-notch. Will be doing business again soon.

    This was a great company to work with. The replacement module is quality and the customer support is top-notch. Will be doing business again soon.

    Verified purchase: YesCondition: Pre-owned

  • by arma1484-vunxxzqcf
    Oct 19, 2023

    Plug and play

    Worked perfect plug and play just as advertised

    Verified purchase: YesCondition: Pre-owned

  • by kj8898
    Mar 26, 2025

    God choice

    It was plug and play. Startet at once

    Verified purchase: YesCondition: Pre-owned

Best Selling in ECUs & Computer Modules

You may also like