Part Number | 488-4875 (Genuine Caterpillar) |
Type | Electronic Control Module (ECM) |
Compatible Engines | C7, C9, C13, C15 (Verify specific engine model/application) |
Input Voltage | 12V or 24V DC (Depends on machine/engine system) |
Communication Protocol | J1939 CAN bus, CAT Data Link (Supports Cat ET software) |
Key Functions | - Fuel injection timing & control - Air-fuel ratio management - Turbocharger boost control - Emissions compliance (DPF/SCR monitoring) - Engine diagnostics & fault logging |
Diagnostic Capability | - Stores fault codes (DTCs) - Real-time sensor monitoring (RPM, coolant temp, oil pressure, etc.) - Compatible with Cat Electronic Technician (ET) |
Environmental Resistance | - Operating Temp: -40°C to +85°C (-40°F to +185°F) - Sealed, vibration-resistant housing |
Programmability | Flash-updatable via Cat software (for recalibration, emissions updates, etc.) |
Security Features | Optional machine security lockout (anti-theft) |
Common Applications | - Heavy equipment (excavators, bulldozers) - On-highway trucks - Industrial engines (gensets, pumps) |
Replacement Notes | - Must match OEM part number (check for supersessions) - Requires parameter sync/programming if replaced |