The engines retained their four digit 4000 series numbers until 1971-72 when the remaining F-units that hadn’t been traded in on newer units were numbered into the 200 series for A units and the 300 series for B units with CNW heralds on the nose and sides in simplified yellow/green

The arch bar was allowed in interchange service until about 1941

Trainz Product Id: 12332695

Trainz Product Id: 12112795

Kato 176-5512 N CSX 'Dark Future' EMD SD80MAC Diesel Locomotive #4599 VariantsUnitPrice_number_62.75 The engines retained their fourHere is a Kato 176 5512 N Scale CSX 'Dark Future' EMD SD80MAC Diesel #4599. This locomotive features a weighted frame, detailed plastic shell, plastic truck sides, precision motor, operating headlamp, rapido couplers, and metal wheels. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Kato Model Number: 176 5512 Road Name: CSX Transportation (CSXT CSXU) Scale Era: N Scale Model Type: Diesel Loco The