This engine parts set for Caterpillar 3406 includes a wide range of essential components for repairs and maintenance. The set includes high-quality CAT oil filters (1R-0716 and 1R-0749), various gaskets, colored o-rings for sealing, guide bushings, flat and conical washers, bolts, and nuts. It also includes connecting rod bearings and bearing bushings for optimal engine performance. All parts are designed to provide reliability and durability in use, ensuring the efficient operation of the Caterpillar 3406 engine.