Give your Cummins ISL9 a new lease on life with the PAI ISL301-001 Engine Overhaul Kit, equivalent to OEM part number 5633435 (superseding 5579382). Designed for professional-grade in-frame or out-of-frame rebuilds, this all-inclusive kit features every critical wear component needed to bring your ISL9 back to peak performance.
Each kit includes: lubricating oil filter element, oil suction connection gasket, engine piston kit, oil pan gasket, cylinder liners, piston cooling nozzles, upper engine gasket kit, connecting rod bearing kit, main bearing kit, and fuel filter. These components are engineered to OEM specifications for optimal sealing, lubrication, and durability—ensuring consistently high performance in demanding applications.
PAI Industries designs each part to meet the demands of heavy-duty trucks, buses, and vocational equipment. Whether you aim to restore cylinder compression, address oil consumption, or extend the life of your fleet’s powertrains, this kit provides the precision and reliability you need for long-term operation. Cross-referenced to popular Cummins part numbers, the ISL301-001 offers broad compatibility with ISL9-powered platforms from 2007–2017.
Choose PAI for quality that matches or exceeds OEM standards—backed by industry-leading expertise in diesel engine components. Order today to get your rebuild done right the first time and keep your ISL9 running strong for years to come.
