Model Number: 6173

What made these engines unique was the retention of the MoPac Font style spelling out Union Pacific on the engine sides

Model Number: 6-42564

Trainz Product Id: 11594629

The Trainz SKU for this item is P11438253

Walthers 920-49526 HO Southern FP7 Diesel Locomotive Standard DC #6139 ProductID_12319341 Model Number: 6173This is a Walthers 920 49526 HO Southern FP7 Diesel Locomotive Standard DC #6139. Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F units set up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard passenger power