This is a robust oil filter base, cooler/heater, and cover designed specifically for Detroit Diesel 60 Series 14.0L engines. The part numbers associated with this product are 23532343, 23574885, DDE 23526054, DDE 23522415, DDE 23537314, and 045. It is an essential component for maintaining the integrity and efficiency of your engine's oil system, ensuring that your vehicle operates at its best while protecting the engine from harmful contaminants.