1442948LK Liner Kit Fits Caterpillar Models

One New Aftermarket Replacement Cylinder Liner Kit for Caterpillar (Cat) C12 Diesel Engine

This cylinder liner kit is a direct aftermarket replacement for the Caterpillar C12 inline-6 diesel engine, designed to restore proper compression and combustion chamber sealing during engine overhaul or cylinder repair. The kit supplies the liner and associated seals for one cylinder; purchase one kit per cylinder or multiple kits for a complete inframe rebuild. The Caterpillar C12 is a 12-liter, 6-cylinder engine used in on-highway trucks, construction equipment, and marine applications.

Important: Fitment on the Caterpillar C12 is determined by engine serial number prefix. Verify your serial number before ordering. This kit fits C12 engines with serial number prefixes: 2KS, 9NS, 9SM, CPD, BDL, GEP, TME, 8YF.

Specifications

• Engine: Caterpillar C12, 12.0L Inline-6 Diesel
• Bore: 5.1181-5.1211 in. (130.000-130.075 mm)
• Stroke: 5.9055 in. (150.00 mm)
• Years: 1996-2003
• Kit covers one (1) cylinder; 6 kits required for full engine

Compatible Engine

Caterpillar C12: Serial prefixes 2KS, 9NS, 9SM, CPD, BDL, GEP, TME, 8YF (1996-2003). Used in on-highway trucks, construction equipment, and marine applications.

Replaces Part Number(s):

1442948LK

Aftermarket Interchange Numbers

LK1442948, H1442948, M1442948, AFA-LK1442948, MCIF1442948, MCOH1442948

New aftermarket replacement part - not remanufactured, not used.