Oil FilterThis aftermarket oil filter traps wear particles and contamination in forklift engine lubrication systems, protecting bearings, cam lobes, and turbocharger journals between oil changes. It is a routine service item replaced at every oil change, typically every 250-500 hours depending on duty cycle and oil specification. Fleet maintenance and independent forklift shops buy them in bulk for scheduled PM work across mixed truck inventories. Sold as a crossover aftermarket replacement, not OEM branded. Confirm thread size, gasket diameter, and overall length against your engine's filter mount before ordering, since spin-on filter specs vary across engine families.Aftermarket replacement part, cross-references original part number AC0197121.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC0197121, ac0197121 ⚠ Warning: Some equipment has serial-number breaks that may not be reflected in the catalog. Contact us for clarification before ordering if uncertain.SCR Forklift Parts ships from Whittier, CA with next-day delivery available across the US when needed.