CAT 329-2576 Engine ECM — Electronic Control Module
The CAT 329-2576 is the OEM engine electronic control module (ECM) for Caterpillar C9 ACERT diesel engines. This is the brain of the engine — managing fuel injection timing, turbocharger control, emissions systems, and all engine protection functions. A faulty ECM causes hard starts, power loss, excessive fault codes, and engine shutdowns.
Part Specifications
- OEM Part Number: 329-2576 (329-2576-01)
- Brand: CAT / Caterpillar
- Type: Engine Electronic Control Module (ECM)
- Engine: CAT C9 ACERT
- Connector: Large multi-pin Ampseal connector
- Condition: Used — inspected, no physical damage
Compatible Applications
- CAT 336D / 336DL Excavator (C9 ACERT engine)
- CAT 330D / 330DL Excavator (C9 ACERT engine)
- Contact us with your machine serial number to confirm fitment before ordering
Why Choose BuyECM?
- ✅ ECM specialists — every module tested for power-on response and connector integrity
- ✅ OEM quality — genuine Caterpillar ECM, not aftermarket
- ✅ Anti-static packaging — ESD-safe packaging protects sensitive electronics
- ✅ Fast worldwide shipping — DHL / FedEx / EMS with tracking
- ✅ Expert support — send your machine serial number for compatibility confirmation
⚠️ Important: ECM programming may be required after installation. Please provide your machine serial number and current ECM part number before ordering to confirm compatibility.
📦 Shipping: Dispatched within 1–2 business days. Tracking provided automatically.