At LarMar we have highly skilled and well respected engine remanufacturing professionals serving customers in the oilfield and other industries worldwide with a complete line of rebuilt engines, remanufactured engines, cylinder heads, crankshafts, engine restoration services and major engine components. We are Caterpillar engine specialists in both diesel and natural gas engines.

We not only stock rebuilt engines ready to ship but also have thousands of individual components in the yard ready to be custom assembled per specification, tested, and ready to run quickly.

Want to keep your existing engine? well rebuild it for you cost effectively.

If we don’t have in stock what you need for your rebuild, we will get it to expedite your rebuild. We have a complete machine shop to service your custom engine rebuilding and repair needs. Our high quality and extensive inventory combined with reasonable and reliable shipping options means that you can get up and running quickly.