1979374 Crown As-Piston Fits Caterpillar Models
1979374 Crown As-Piston Fits Caterpillar Models
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One New Aftermarket Replacement Piston Crown for Caterpillar (Cat) C12 Diesel Engine
This aftermarket replacement piston crown fits Caterpillar C12 diesel engines with engine serial number prefix MBL (MBL1-up). The piston crown is the upper portion of a two-piece articulated piston assembly, forming the combustion chamber roof in the cylinder bore. It is a critical component for engine rebuild and overhaul work on the Cat C12 inline six-cylinder diesel engine.
Specifications
- Engine: Caterpillar (Cat) C12 Diesel, 12L Inline 6-Cylinder
- Engine Serial Prefix: MBL1-up
- Weight: 5.33 lbs.
- Bore: 5.1181 - 5.1211 in. (130.000 - 130.075 mm)
- Stroke: 5.9055 in. (150.00 mm)
- Quantity: One (1) piston crown
Compatible Models
Caterpillar (Cat) C12 Engine Applications: C12 engines with serial prefix MBL1-up. The Cat C12 engine family was used in on-highway trucks, construction equipment, and marine vessels from approximately 1996 to 2003. Verify engine serial number prefix before ordering.
Replaces Part Number(s):
1979374, 197-9374
New aftermarket replacement part - not remanufactured, not used.
