1504621LK Liner Kit Fits Caterpillar Models
1504621LK Liner Kit Fits Caterpillar Models
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One New Aftermarket Replacement Liner Kit for Caterpillar (Cat) 3126 Engine
This aftermarket replacement liner kit is engineered for the Caterpillar 3126, 3126B, and 3126E diesel engine, restoring proper cylinder sealing and compression during engine overhaul or rebuild. The kit is identified by the LK (liner kit) suffix, which denotes a cylinder liner assembly designed to work with the two-piece piston crown used in these engines. Replacing worn cylinder liners helps eliminate oil consumption, coolant contamination, and loss of compression -- common signs of liner wear in high-hour Cat engines.
Compatible Engines
Caterpillar 3126 Series: 3126, 3126B, 3126E
Compatible Models
Caterpillar Excavators: 322C, 325C, 325C L, M325C
Caterpillar Wheel Loaders: 938G, 950G, 962G
Note: The Cat 3126 engine was used across a wide range of Caterpillar construction and industrial equipment. Verify your engine serial number and arrangement number before ordering to ensure correct fitment.
Replaces Part Number(s):
1504621LK
Aftermarket Interchange Numbers
1504621, 150-4621, CA1504621
New aftermarket replacement part - not remanufactured, not used.



