Welcome coeleo. To ensure proper identification of parts we need to clarify the model of your truck. I am assuming you are talking about your 1949 truck, since you asked about a wiring harness for a '49 truck in a separate question. In this era, all COEs were in the 5000 series of models and the 6400 series had the standard cab. This will make a difference in the wiring harness required, so can you clarify?

Kent


1937 Chevy 1/2 ton
1942 Chevy 1/2 ton
1947 Diamond T Model 509
1951 Chevy 1/2 ton
1950 Chevy COE Model 5700 ~ "Barney" ~ And more pix