4787931 ECU ECM Fits Caterpillar C18 Industrial Engine C15 Diesel Truck 20R-8180

20R-8180 ECM Controller Fits Caterpillar C18 C15 Heavy Duty Truck Engine 4787931

20R-8180 Engine Control Module Fits Caterpillar C18 C15 Diesel Engine 4787931

478-7931 ECM Engine Controller Fits Caterpillar C15 Truck C18 Engine 20R-8180

20R8180 ECU Control Unit Fits CAT C18 Industrial C15 Truck Engine 478-7931

478-7931 ECM Controller for CAT C18 Industrial C15 Truck Engine Module 20R-8180

4787931 ECM ECU Controller Fits Caterpillar C15 Truck Engine 20R8180 Module

478-7931 ECM Controller for CAT C18 Industrial C15 Truck Engine Module 20R-8180