Description
5550204 Mercury ECM Repair Service | 884521, 5550202
5550204 Mercury ECM Repair is a professional service for Mercury and Mercruiser marine engine control modules, covering part numbers 884521, 5550204 and 5550202. Your ECM, ECU, or engine control module is fully diagnosed, repaired when possible, reconditioned, tested, and returned ready to be installed back into the same boat it came from.
This repair service helps avoid the time and expense of buying and programming a replacement ECM for your Mercury marine engine.
Compatible Mercury / Mercruiser Part Numbers
- Main compatible numbers: 884521, 5550204, 5550202.
- Application numbers: 864273-005, 864271T06, 864270-006, 864271-005.
- Additional ECM numbers: 898369T07, 8M0022618, 8M0064762, 864916, 865002-002 Alpha.
- Hardware references: ECM53290831, ECM0704, ECM0401, ECM5550202, ECM5550201, ECM5550204, W701G8N1, W90099G1, Z60005CT, VK00K4X1, ECM040189152, ECM51521401, ECM0704.1.
- Software/calibration references: CM#891952-033, CM#8M0022622, 891952-030, CM#884521-13, 891952-035, CM#891952-011, CM#8M0022616, CM#8M002429, CM#885557-001.
5550204 Mercury ECM Repair applications
- Outboard 1.0L EFI 4-cylinder.
- 50 HP ECM / ECU / Engine Control Module, 4-stroke EFI, 2006-2012.
- 4.3L V6 Alpha.
- 5.0L MPI Alpha.
- 5.7L V8.
- 6.2L V8 MPI.
- 8.1L V8.
- 1075 SCI 9.1L V8.
- Bravo and Alpha marine applications.
Common Mercury ECM Problems We Repair
- Blowing fuses.
- No communication with the ECM.
- Engine shutting down.
- Fault codes stored in the unit.
- Intermittent engine or module faults.
- Oil intrusion.
- Water damage.
- Injector driver faults.
How the 5550204 Mercury ECM Repair works
You only need to ship your Mercury ECM unit to us. We will diagnose the faults, complete the repair when possible, test the module, and ship the fixed unit back to you.
Upon initial assessment, if the unit is deemed irreparable or no issues are identified, a $200 plus shipping fee will be applicable. In this case, we will process a partial refund for the difference.
Warranty
Our ECM repair service includes a one-year warranty.
Why Trust ECM Repair USA
In addition, our engineering team has over 15 years of experience, more than 10K repaired ECMs, and advanced simulation technology for marine ECM diagnostics and repair. Before sending in your parts, feel free to contact us to discuss the faults you are experiencing.
ECM Engineering USA / ECM Repair USA
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