CAT 179-9850 Engine ECM — Electronic Control Module
The CAT 179-9850 is the OEM engine electronic control module for Caterpillar large diesel engines. Finished in Caterpillar's signature yellow housing with dual large multi-pin connectors, this heavy-duty ECM manages all engine functions including fuel delivery, timing, turbocharging, and emissions control. Failure results in engine faults, power derate, or complete no-start conditions.
Part Specifications
- OEM Part Number: 179-9850
- Brand: CAT / Caterpillar
- Type: Engine Electronic Control Module (ECM)
- Engine: CAT C15 / C18 series
- Connectors: Dual large multi-pin connectors (OEM Caterpillar)
- Housing: Yellow CAT-painted heavy-duty aluminum housing
- Condition: Used — inspected, no physical damage, connectors intact
Compatible Applications
- CAT 374D / 374F Large Excavator
- CAT 390D / 390F Large Excavator
- CAT equipment with C15 / C18 ACERT engine
- Contact us with your machine serial number to confirm fitment before ordering
Why Choose BuyECM?
- ✅ ECM specialists — every module inspected for connector integrity and physical condition
- ✅ OEM quality — genuine Caterpillar ECM in original yellow housing
- ✅ 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/flashing may be required after installation. Please provide your machine serial number and engine serial number before ordering to confirm compatibility.
📦 Shipping: Dispatched within 1–2 business days. Tracking provided automatically.