Cylinder kit for Caterpillar 3406 and 3412 Engines

New Cylinder kit, for use with 3406 and 3412 Caterpillar engines.

For engines with a compression ratio no available Each kit services one piston.

For engines with Arrangement #s: 4N2239

Serial number Prefix : 91U

This kit contains the following:

• Piston

• Piston pin

• Piston pin retainer

• Piston ring set

• Liner

• Liner seals