1521390LKA Liner Kit Fits Caterpillar Models

One New Aftermarket Replacement Liner Kit for Caterpillar (Cat) 3054 and 3056 Series Engines

This aftermarket replacement liner kit is designed for Caterpillar (Cat) 3054 and 3056 four-cylinder diesel engines. The kit supports cylinder rebuilds and engine overhauls by providing the cylinder liner and associated components needed to restore proper compression and sealing in the combustion chamber. Compatible engines power a broad range of Caterpillar construction, compact, and material handling equipment including backhoe loaders, excavators, telehandlers, compactors, asphalt pavers, and wheel loaders.

Compatible Models

Caterpillar Backhoe Loaders (3054/3056 Engine): 416B, 416C, 416D, 420D, 426B, 426C, 428B, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D

Caterpillar Excavators (3054/3056 Engine): 307, 312B L, 312C, 315B L

Caterpillar Telehandlers (3054/3056 Engine): TH62, TH63, TH82, TH83, TH103, TH355B

Caterpillar Compactors (3054/3056 Engine): CB-434B, CB-434C, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C

Caterpillar Asphalt Pavers (3054/3056 Engine): AP-800C, BG-225B, BG-225C

Caterpillar Wheel Loaders (3054/3056 Engine): 908, 924G, 924GZ, IT4G

Note: Liner kits may vary by engine serial number and piston grade. Confirm your engine serial number and existing piston number before ordering to ensure correct kit compatibility.

Replaces Part Number(s):

1521390LKA, 152-1390, 1521390, 1382047

New aftermarket replacement part - not remanufactured, not used.