Description

The Cummins Thick Wall Short Cylinder Kit LK9247S / IK9247S is a complete standard bore in-frame cylinder kit designed for Cummins diesel engines using piston 9247 applications . This kit features a thick-wall, short-style cylinder liner , making it an ideal solution for in-frame overhauls where block removal is not required. This cylinder kit typically includes piston 3919247 , wrist pin 3901597 , pin retainer clips 3901996 , piston ring set 3802258 , and a thick-wall short cylinder liner engineered for durability and precise fitment. Each component is manufactured to meet or exceed OEM specifications, ensuring proper piston-to-liner clearance, compression sealing, and long-term engine reliability. The thick-wall short liner provides increased structural strength and wear resistance compared to thin-wall liners, while its short length allows easier installation during in-frame rebuilds . When installed as a matched kit, the piston, rings, pin, and clips work together to reduce friction, control oil consumption, and restore engine performance. The LK9247S / IK9247S cylinder kit is widely used in Cummins in-frame overhauls, mid-life engine rebuilds, and fleet maintenance programs , offering a cost-effective and dependable solution for restoring cylinder integrity. Typical Kit Contents Piston: 3919247 Wrist Pin: 3901597 Pin Retainer Clips (Set): 3901996 Piston Ring Set: 3802258 Thick Wall Short Cylinder Liner Bore Size: STD (Standard)