Caterpillar C15 Engine Inframe-Overhaul Rebuild Kit, Piston 2250115

Fits Caterpillar C15 truck engines with serial numbers beginning with MBN (435-550HP).
MBN engines will contain 2 piece articulated pistons with crown number 2250115 and skirt number 1326663. 2.165" Piston Pin
Inframe Kit Includes (6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set (1) Oil Pan Gasket - See note below regarding Oil Pan Gasket
Overhaul Engine Kit Includes (6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set (1) Complete Lower Gasket Set with Crank Seals - See note below regarding Oil Pan Gasket 
Please Note: Some Caterpillar C15 engines use a thick "Isolation Seal" Oil Pan Gasket. (Manufacturer Part number 168-5248) This item is not included with our kits, as Caterpillar suggests reusing this gasket up to 3 times before replacement. Please inspect your isolation seal. If you require a replacement, it will need to be ordered separately.