i believe it is on the driver side frame rail under the cab
According to IntelliChoice (see links), the curb weight of a 1991 Chevrolet Suburban K2500 is 4,540 pounds. The gross vehicle weight is 8,600 lbs.
in the gas tank
Oil filter mounting bracket, or oil filter base.
That is the worst filter you could put on. If you want your engine to last you need to put a A/C delco filter on it. If it was not the best,chevy would not use it.
Yes these engines can be swapped because they are both fuel injected engines and should be very close if not identical.
It does not have one. That's why you can't find it.
5 quarts with the oil filter.
Mounted next to the oil filter.
It is on the drivers side quarter panel right behind the headlight.
Under the truck, behind the driver.
Doesn't have one so let's just say you did! PapaJohn
If it is a Vortec it will be inside the tube running from the intake to the air filter it is a rubber hose with this stuck in it!