I also have a 455D crawler loader/backhoe (initial cousin towards the 450C), HLR Powershift transmission with manual clutch. Each and every is about 25 years outdated and has about 6000hrs.We also supply choices for different Caterpillar diesel engine models, which includes Cat C15 6NZ, C10, C12, C13, 3406E, 3406B/C, and Other people. Our Caterpill