504082382 is a spin-on engine oil filter for Case IH equipment, confirmed by Baldwin's application data as the lube filter for the Steiger 435 equipped with the Iveco/FPT 12.9L engine . It is a heavy-duty full-flow filter designed to remove soot, metal wear particles, and other contaminants from the engine oil, protecting bearings, crankshaft journals, and cylinder walls from abrasive damage under the high-load conditions of large-scale field operations.