Important Information – Used ECMs

• Tested & Verified: Good, tested used electrical components.

• Programming Required: Must be flashed to your vehicle’s specific VIN by a dealer or qualified diesel shop before installation.

• Programming Not Included: Buyer is responsible for all programming.

• Return Policy: Electrical components that have been opened, installed, or plugged in are generally non-returnable unless covered under warranty.

1883086C93 Used International/Navistar MaxxForce Engine Control Module (ECM)

This used International/Navistar 1883086C93 Engine Control Module (ECM) is designed for compatible International MaxxForce diesel engine applications, including select MaxxForce DT, MaxxForce 9, and MaxxForce 10 configurations found in school buses and medium-duty commercial trucks.

The ECM manages critical electronic engine functions, including fuel injection control, sensor communication, engine performance monitoring, diagnostic fault detection, and emissions-related operating parameters.

The 1883086C93 engine computer is associated with International/Navistar OEM references 1883086C92, 1883086C91, and 5010857R93, along with additional service and hardware identification numbers.

International MaxxForce engines were widely used in school transportation and commercial fleet applications. As these vehicles age, sourcing compatible replacement ECMs becomes increasingly important for fleet maintenance departments and diesel repair facilities.

A tested used International ECM provides a cost-effective alternative to purchasing a new or remanufactured module, helping reduce repair expenses and extend the service life of existing vehicles.

This ECM requires programming to the receiving vehicle’s specific VIN and engine calibration before installation. Programming must be performed by a qualified diesel repair facility or authorized International/Navistar service provider.

Important Compatibility Note: The 1883086C93 part number is associated with multiple MaxxForce engine applications, but ECM hardware and calibration requirements can differ. Confirm the original ECM number, vehicle VIN, engine serial number, engine model, and hardware identification before purchasing.

Part Specifications

Primary OEM Part Number: 1883086C93
Stock Number: 10E-1883086-STK
Manufacturer: International / Navistar
Component Type: Engine Control Module (ECM)
Condition: Used – Tested
Primary Engine Application: MaxxForce DT
Additional Engine Applications: Select MaxxForce 9 / MaxxForce 10
ECM Family: SID904 — verify by original hardware label
Fuel Type: Diesel
Additional OEM References: 1883086C92, 1883086C91, 5010857R93
Hardware Reference: 5WY8614 / 5WY8614-03
Programming Required: Yes – VIN/Engine-Specific
Programming Included: No
Typical Vehicle Applications: IC Bus School Buses and International Medium-Duty Trucks
Compatibility: Verify OEM Part Number, VIN, Engine Serial Number, and Calibration

Common Applications

The International 1883086C93 ECM is associated with select MaxxForce diesel engine applications.

School Bus Applications

• IC Bus CE Series Conventional School Buses – Select MaxxForce DT Applications

• IC Bus RE Series Rear-Engine School Buses – Compatible MaxxForce DT Applications

• IC Bus FE Series Front-Engine School Buses – Select Compatible Configurations

• International School Bus Chassis Equipped with Compatible MaxxForce Diesel Engines

Medium-Duty Commercial Truck Applications

• International DuraStar 4300 – Select MaxxForce DT Applications

• International DuraStar 4400 – Select Compatible MaxxForce Engine Configurations

• International WorkStar – Select MaxxForce 9 / MaxxForce 10 Applications

• Other International/Navistar Commercial Chassis Equipped with Compatible ECM Hardware

These are potential vehicle applications associated with the engine family, not guaranteed direct fitments for every model year.

Important Compatibility Note: The MaxxForce DT, 9, and 10 engines have different configurations and calibration requirements. Do not assume the same ECM can be installed across all three engines without verifying the original hardware and correct programming.

1883086C93, 1883086C92, 1883086C91, 1881018C1, 1883035C1, 5010857R94, 5010857R93, 5010857R92, GE3086C91, GE3086C93, 5WY8614, 5WY8614-03, 1873846C91, 1881710C91, 1883034C91, 7091546C92/C93, 7091548X91, 7091549C3, 1883086C93RM