Mercury Marine 8M0175147 | Professional ECM Repair Service

Send us your Mercury Marine ECM 8M0175147 and we'll return it fully reconditioned, tested, and ready to install — no reprogramming needed. Save time and money compared to buying a new unit.

Primary Part Number: 8M0175147

Compatible Part Numbers: 8M0065678 · 8M0110468 · 8M0142656 · 8M0142723 · 8M0142648 · 8M0149471 · 8M0149462 · 8M0059362 · 8M6005749 · PCM0905 · PCM112 · 78-8M0142656

Applications

• Mercury Outboard 200 HP V8 Pro XS (s/n 2B529482 & Up)
• Mercury Outboard 225 HP V8 Pro XS (s/n 2B529482 & Up)
• Mercury Outboard 250 HP V8 Pro XS (s/n 2B529482 & Up)
• Mercury Outboard 300 HP V8 Pro XS (s/n 2B529482 & Up)
• Mercury 225 HP 3.4L DTS
• Mercury 4.6L DTS

⚠️ We diagnose every unit upon arrival. If the unit is not repairable or no fault is found, a $220 diagnostic fee applies. We will refund the difference.

Warranty

Every repair is backed by a 1-year warranty. Our engineers ensure your ECM is rebuilt for reliability and long-lasting performance — not just a quick fix.

Common Problems We Fix

• Blowing fuses
• No communication with scan tool
• Engine shutting down unexpectedly
• Fault codes stored in unit
• Intermittent faults
• Oil intrusion damage
• Water or corrosion damage
• Injector driver faults

How It Works

1. Ship your ECM to our Florida facility
2. We diagnose and repair all faults
3. Unit is tested under simulation before shipping back
4. Reinstall — plug and play, no programming required

Why Choose ECM Engineering USA

• ✅ 15+ years of ECM/PCM engineering experience
• ✅ 10,000+ units successfully repaired
• ✅ Latest simulation and diagnostic technology
• ✅ Nationwide shipping from Florida
• ✅ Technical support before and after repair