🔧 Repair & Return
Caterpillar C4.4 ECM Repair Service – Part No: 304-6436 Engine Control Unit
Product Description
304-6436 Caterpillar C4.4 ECM Repair Service
Each unit is thoroughly inspected prior to repair. If no malfunction is found or the module is deemed non-repairable, a diagnostic and return shipping charge will apply.
For Caterpillar C4.4 Engine Control Modules.
Applicable part numbers:
304-5687, 3317539, 3045687, 331-7539