84372057 is a spin-on engine oil filter for Case IH equipment, and it is confirmed as the correct oil filter for the STX 425 tractor (the model commonly referred to as the Case 425 in the STX/Steiger series) . It is a combination full-flow/bypass lube filter designed to remove soot, metal particles, and other contaminants from the engine oil, protecting bearings, crankshaft journals, and cylinder walls from abrasive wear under the high-load conditions of large-scale agricultural operations.
