Anyone have a manual for a cummings 4BTA 3.9? Im trying to indentify item #8. I only have a 4BT manual. Also, need a part number for the gasket.
Sure looks like a petcock, or drain valve. Probably for bleeding air in this case?
Found one for sale...looks like just a plug.
That's a plug, the picture shows a petcock. One opens by hand and can have a tube or hose hooked to it, the other needs tools to bleed air, only difference.
The pet-cock part # is J909394 through Case. Which gasket are you needing?