Original Equipment Manufacturer (OEM) part designed for GM based 5.7L, 6.0L, & 6.2L 18M thread Replaces Indmar 501001 For all 5.7L Indmar’s & GM Based 6.0L/6.2L below S/N 164786 The Indmar 872023 OEM Marine Engine Oil Filter is a top-quality replacement filter designed specifically for GM based 5.7L, 6.0L, and 6.2L marine engines. This filter ensures optimal engine performance by effectively trapping contaminants and impurities, preventing them from circulating through your engine's oil system. Indmar filters capture 45 percent more dirt and last 30 percent longer than a leading national automotive brand. Constructed with durable materials and precise engineering, this filter delivers reliable filtration to extend the life of your engine oil and protect vital components from wear and tear. Its OEM specification guarantees a perfect fit and seamless integration with your GM marine powerplant. Keep your engine running smoothly and efficiently with the Indmar 872023 Oil Filter.