Cummins N14 ECM & M11 Celect Plus ECM – Remanufactured ECM For Sale
Looking for a reliable replacement Cummins N14 ECM or M11 Celect Plus ECM? Heavy Duty Powertrain, Inc. offers professionally remanufactured Cummins ECMs for N14 and M11 Celect Plus diesel engines. Our ECMs are tested, programmed to your engine serial number, and ready to install.
Compatible with part numbers: 3408303, 3408303RX, 3096662, 3096662RX, 3096662-rx, 3408300, 3408300RX, 3408300-RX.
All ECMs are remanufactured in the USA and usually ship within 1 business day.
Cummins N14 / M11 ECM Pricing
$1,695 + $600 Core Deposit = $2,295 Total
The $600 core deposit is refundable once your original ECM is returned in repairable condition.
Every ECM purchase includes:
Engine Serial Number programming
Horsepower programming options
Road speed and cruise speed settings
Idle RPM adjustment options
Technical setup assistance
Programming Information Required
To properly program your Cummins N14 ECM or M11 Celect Plus ECM, we will ask for:
Engine Serial Number (ESN)
Current horsepower rating
Desired horsepower and torque settings
Rear tire size
Rear axle ratio
Transmission type (manual or automatic)
Maximum vehicle speed setting
Cruise control speed setting
Desired idle RPM settings for cold weather operation
Fast Shipping Available
Shipping options within the USA, Canada and Australia (add 3 days to ship out, ships via US Mail to Australia):
$35 UPS Ground Shipping
$90 UPS Next Day Air to USA
Most orders ship within 1 business day. International shipping is also available to Canada, Mexico, Australia and other countries. Email your billing address, shipping address to terrychron@gmail.com for an international shipping quote or use WhatsApp 727-494-5514.
Ready To Order Your Cummins ECM?
Call Heavy Duty Powertrain, Inc. at 727-494-5514 to place your order or speak directly with an ECM technician.
We can also help identify the correct ECM for your truck using your engine serial number.
Cummins N14 ECM Warranty
All remanufactured ECMs include a 1 Year Unlimited Mileage Warranty covering the ECM only. Call for complete warranty details.
Cummins ECM Return Policy
You have 7 days from delivery to return the ECM for a refund. A $300 restocking fee applies and shipping costs are non-refundable. The ECM may be used for testing during this period as long as it is not physically damaged.
Important Installation Information
Replace the fuel solenoid before installing the ECM
Replace ECM connector O-rings
Inspect ECM connectors for cracks, melted plastic, or damaged locking tabs that hold the terminal into place inside the ecm connector (check the depth for differences)
We also sell:
Cummins N14 ECM connector repair kits
M11 ECM connector repair kits
Cummins engine wiring harnesses
Aftermarket engine harnesses
Replacement ECM Connector Part Numbers
HDP3162750 – Port A Sensor Harness
HDP3162751 – Port B OEM Harness
HDP3162752 – Port C Injector Harness
These ECM connector kits are obsolete and no longer manufactured, but we still have limited inventory available.
About Heavy Duty Powertrain, Inc.
Heavy Duty Powertrain, Inc. has been selling Cummins N14 ECMs and M11 ECMs for over 20 years. We specialize in N14, M11 and L10 Reman ECMs and Wiring harness, and ecm related tech support like help with diagnosing and ecm related misfire.
Location: 5090 N Oak Rd, Davison, Michigan 48423
Phone Hours: 9am – Midnight EST, Monday through Sunday
Phone: 727-494-5514
WhatsApp: 727-494-5514
If we miss your call, send a text message and we will get back to you as soon as possible.
Thank you for choosing Heavy Duty Powertrain, Inc.