2016-2023 Freightliner M2 106 Left Cab Control Module CECU – P/N A66-03086-003
Need a replacement left-side Cab Control Module (CECU) for your Freightliner M2 106? This used OEM CECU, P/N A66-03086-003, is a cost-effective replacement option for compatible 2016-2023 Freightliner M2 106 trucks.
This module was removed from a 2022 Freightliner M2 106 equipped with a Cummins L9 engine and Allison 3000 HS transmission. If you’re dealing with a failed or faulty cab control module, this used OEM unit can help reduce repair costs compared with purchasing a new replacement module.
Product Details
- Make: Freightliner
- Model: M2 106
- Model Years: 2016-2023
- Part: Left Cab Control Module / CECU
- Side: Left / Driver Side
- Part Number: A66-03086-003
- Condition: Used
- Donor Truck: 2022 Freightliner M2 106
- Engine: Cummins L9
- Transmission: Allison 3000 HS
- Item SKU: FRA66-03086-003
- Price: $695.00
Affordable Freightliner M2 106 CECU Replacement
The Cab Electronic Control Unit (CECU) is a key electronic component in the truck’s cab control system. When your original module fails, finding the correct replacement quickly can help minimize truck downtime and keep your commercial vehicle working.
This Freightliner M2 106 left CECU is a practical choice for truck owners, fleet managers, repair shops, technicians, and commercial truck parts buyers looking for a used OEM replacement at a competitive price.
Verify Part Number & Compatibility
Electronic control modules can vary depending on the truck’s configuration, engine, transmission, and electrical system. Always compare your existing module and verify the part number before ordering.
This unit is identified as A66-03086-003 and came from a 2022 Freightliner M2 106 with a Cummins L9 engine and Allison 3000 HS transmission.
Save money on your Freightliner repair and reduce downtime. Get this used Freightliner M2 106 Left Cab Control Module CECU for $600.00 while available.
Order today and get the replacement module you need for your Freightliner M2 106.








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