This is a silenced exhaust hatch for EMD and GMD 40-series locomotives. We also offer a version without the exhaust
stack for use with etched metal detail kits, such as the Kaslo Shops VIA Rail F40PH-2 Detail Kit
It was used on the following EMD locomotives, as well as their Canadian (GMD) counterparts:
As well as many other varieties of the 40-series locomotives. Check prototype photos for accuracy!
Measurements for this part were taken from VIA Rail GMD F40PH-2D #6415