You have to raise the hood and find the oil dipstick in the engine compartment.. where it is specifically depends on the engine, as Navistar, Caterpillar, and Cummins engines were available for this model year.
As it is such a large item (International 4300 is a truck) they can be hard to come by. The best place to look is your local truck dealership or perhaps an online automotive dealer.
32 onces
About 7mpg.
set-back axle
The block heater plug on a 4300 International truck is located just behind the battery. A heavy duty outdoor cord will be necessary to plug the block heater into an electrical outlet.
Fender Extension for 2004 International 4300 LH
Just fill the the rear differential will fuild comes out and your done.
2096 intk 4300
The answer depends on which altec bucket truck you look at. For example the Altec AA755 MH- 2004 International 4300 Bucket Truck has a gross weight of 33.000 lbs but the ALtec AM855- 1998 International 4900 4x4 Bucket Truck has a gross weight off 39.000lbs. But on average the bucket trucks are around the 30.000 lbs.
29 quarts
Typically, around 15 - 20k. If you have a lot of idle time (e.g., a dump, boom, grapple, cherry picker, etc. truck), you might even want to go 10k.
system failure