✅ In stock – order now!
📄 Product Description:
High-quality OEM Engine Control Unit (ECU / ECM) for Caterpillar ADM6 and C9.3B diesel engines. The 521-0791 controller ensures precise electronic management of fuel injection, air control, and engine timing for maximum performance and fuel efficiency. Built to OEM Caterpillar standards for reliability and long service life in heavy-duty applications such as excavators, wheel loaders, and generator sets.
🔧 Compatibility (Applications):
Engine models: Caterpillar ADM6, C9.3B
Applicable for: CAT excavators, wheel loaders, dozers, and generator units equipped with these engines
🔁 Cross-reference / Part Numbers:
521-0791, 5210791
🛠 Specifications:
Manufacturer: OEM / Caterpillar supplier
Type: Engine Control Unit (ECU / ECM)
Voltage: 24V
Condition: New / Replacement part
Packaging: Standard export wooden case
Warranty: Manufacturer’s limited warranty
⭐️ Key Features:
Genuine OEM ECU for Caterpillar ADM6 and C9.3B engines
Ensures accurate control of fuel, air, and timing
Optimized engine performance and fuel economy
Durable and temperature-resistant housing
Plug-and-play installation, no programming required
Buy! Engine control unit caterpillar adm6 c9.3B 521-0791
Caterpillar Engine Control Unit 521-0791 is an OEM ECU for ADM6 and C9.3B engines. Provides precise electronic control, high durability, and stable performance for CAT machinery. Available from Richtone with delivery.
| Catalog number | 521-0791 |
|---|---|
| City | Guangzhou |
| Manufacturer | Caterpillar |
