Cummins oil filter 3889310 is a vital component in Cummins engine lubrication systems, designed to purify oil by trapping contaminants such as metal particles, sludge, and carbon deposits. By removing these impurities, it prevents abrasive wear on engine parts like bearings, pistons, and camshafts, which is essential for maintaining engine performance and extending service life. Ningbo Qiuning Trading Co., Ltd., a professional supplier, offers this filter in genuine and aftermarket versions to support reliable engine operation.
In terms of performance, the filter features multi-layer synthetic or glass fiber filtration media with a high dirt-holding capacity. It can capture particles as small as 10 microns with over 99% efficiency, ensuring thorough removal of even fine contaminants that could cause long-term damage. The robust steel housing withstands high oil pressure (up to 10 bar) and resists corrosion from oil additives, maintaining structural integrity in extreme operating conditions—from -30°C to 120°C. Its design includes a pressure relief valve that activates if the filter clogs, allowing unfiltered oil to circulate temporarily and prevent engine damage due to oil starvation.
For compatibility, 3889310 is engineered to fit specific Cummins engine models used in heavy-duty trucks, industrial generators, construction machinery, and agricultural equipment. It matches original dimensions, thread specifications, and sealing surfaces, ensuring easy installation and a tight fit to prevent unfiltered oil leakage.
Ningbo Qiuning Trading Co., Ltd. provides both genuine and aftermarket options. Genuine filters adhere to Cummins’ strict standards, undergoing rigorous testing to guarantee optimal filtration efficiency and compatibility, making them ideal for users prioritizing OEM quality. Aftermarket filters, produced by reputable manufacturers with advanced filtration technology, offer comparable dirt-holding capacity and durability at a competitive price, providing a cost-effective solution.
Our professional team assists with model verification and selection, ensuring you get the right filter for your equipment. For inquiries or orders, contact:
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