large truck diesel oil filter insert

998009CX Oil Filter Paper Core Cross Reference LF9009 P553000 998009CX lubrication filter paper core cross-referenced with LF9009 and Donaldson P553000 is a high-capacity heavy-duty filter insert specially made for large-displacement commercial diesel engines. Equipped with multi-layer deep-pleated composite filter media, this paper core efficiently captures metal wear debris, carbon sludge, oil oxidation sediment and tiny abrasive contaminants suspended in engine lubricating oil. It maintains stable, unobstructed oil circulation under long-hour high-temperature, high-pressure and heavy-load working scenarios, greatly reducing friction loss of crankshaft, bearing bushes, cylinder liners and other core engine components, stabilizing engine power output and lowering abnormal fuel consumption. Produced strictly following original OEM dimensional standards and passing full IATF16949 filtration performance tests, this triple cross-reference filter core offers long-term comprehensive engine protection for logistics fleets and mining machinery, effectively cutting engine failure rates and overall vehicle maintenance costs.  Product Material Description: This 998009CX / LF9009 / P553000 filter paper core uses high-density composite cellulose blended with ultra-fine glass fiber as the main filtering medium. The filter paper undergoes professional high-temperature oil-resistant resin impregnation treatment to prevent fiber shedding, softening and swelling after long-term contact with hot engine oil. A thick rigid reinforced paper inner support tube is installed to avoid pleat collapse under fluctuating oil pressure, matched with high-elastic NBR nitrile rubber sealing gasket featuring outstanding anti-aging and oil corrosion resistance. All raw materials comply with international heavy-duty automotive filtration standards, with uniform fiber distribution, balanced oil permeability and super large dirt holding capacity.