11 gal
Upper front right portion of the engine.
Horsepower (at 2100 RPMs). Most of your big fleet trucks run their ISX engines in the 400 - 450 horsepower range, as it allows the engine to be cruised at a lower RPM range.
Isx is 45 qts with a new filter
If you can't locate a leak, inspect the EGR cooler.
That would actually be dependent on the make and model of the truck, not the engine. Even if it was dependent on the engine, you never specified if it was the ISX12 or ISX15.
15 gallons
The oil capacity of the ISX 435ST engine is typically around 12 quarts (approximately 11.4 liters) when including the oil filter. It's important to check the owner's manual or manufacturer's specifications for the exact capacity, as it may vary slightly based on the specific configuration or modifications of the engine. Always ensure to use the recommended oil type and maintain proper levels for optimal engine performance.
The Cummins ISX 13 Weighs 2940 Lbs.
Need to know which engine you have. The Mack engines (E6, E7, and E9) and Cummins engines (L10, M11, N14, ISL, ISM, and ISX) were available in these trucks.
~11 gallons, including the filter.
Anywhere from 400 to 600, depending on customer specifications.