Description

Cummins Thick Wall Long Cylinder Kit PLK9247L The Cummins Thick Wall Long Cylinder Kit PLK9247L is a complete, OEM-spec aftermarket cylinder kit designed for standard bore Cummins diesel engine rebuilds requiring a thick wall, long-style cylinder liner . This kit provides all essential piston and liner components needed to restore cylinder integrity, compression efficiency, and long-term engine durability. This cylinder kit typically includes piston 3919247 , wrist pin 3901597 , pin retainer clips 3901996 , piston ring set 3802258 , and the thick-wall long cylinder liner 3802407 . Each component is precision-manufactured to meet or exceed OEM specifications, ensuring proper fitment, balanced operation, and dependable performance under heavy-duty operating conditions. The thick-wall long liner offers increased structural strength and wear resistance compared to thin-wall designs, making it ideal for engines subjected to high loads, extended run times, or demanding service environments. When installed as a matched kit, the piston, rings, pin, and clips work together to reduce friction, improve combustion sealing, and protect the engine block from premature wear. The PLK9247L cylinder kit is commonly used in Cummins diesel engine overhauls, in-frame rebuilds, and full engine reconditioning projects , providing a reliable and cost-effective solution for professional engine builders and fleet maintenance operations. Typical Kit Contents Piston: 3919247 Wrist Pin: 3901597 Pin Retainer Clips (Set): 3901996 Piston Ring Set: 3802258 Thick Wall Long Cylinder Liner: 3802407 Bore Size: STD (Standard)