the craftsman 42in, 21 hp mower is going to take 48oz
Almost 1qt, they usually take SAE30 wt oil as well.
What type of oil does a craftsman riding mower take
SAE 10w30 synthetic oil.
Click the link and then look up your engine based on the model number.
48 oz.
600mls
Just about one quart of 30w oil.
2000 to 5000 gallons
20oz
12 quarts
You will need to find out what make the transaxle is. If it is a hydro-gear (which is very common in Craftsman mowers) it take 20W50.