Description

The Cummins Thin Wall Cylinder Kit PLK9247 / LK9247 is a complete, OEM-spec aftermarket cylinder kit designed for standard bore applications in Cummins diesel engines. This all-in-one kit includes all critical piston and cylinder components required for a reliable and efficient engine rebuild. The kit features piston 3919247 , wrist pin 3901597 , pin retainer clips 3901996 , piston ring set 3802258 , and thin-wall cylinder liner 3802370 , ensuring proper fitment, balanced performance, and long service life. Each component is precision-manufactured to meet or exceed OEM specifications, making this kit ideal for professional rebuilders and fleet maintenance operations. The thin-wall cylinder liner restores proper bore geometry and compression sealing while maintaining original block dimensions. The matched piston, rings, pin, and clips work together to reduce friction, improve combustion efficiency, and prevent premature wear. This Cummins cylinder kit is commonly used during in-frame overhauls, complete engine rebuilds, and piston replacement jobs , providing a cost-effective and dependable solution for restoring engine performance. Kit Contents Piston: 3919247 Wrist Pin: 3901597 Pin Retainer Clips (Set): 3901996 Piston Ring Set: 3802258 Thin Wall Cylinder Liner: 3802370 Bore Size: STD (Standard)