Due to the global COVID-19 supply chain issues please expect longer than normal lead times and increased shipping costs, thank you.

Brands

We offer parts and engines from all of the the most popular manufacturers in the heavy duty diesel engine industry. We use OEM and Aftermarket parts during remanufacturing and with our long blocks and extended long block engines.

Take notice that all OEM Manufacturer’s brand names, trademarks, symbols and/or product descriptions (engine models) are for internal reference only. Big Bear Engine Company is a proprietor of OEM and Aftermarket Diesel Equipment. Any website content, statement, advertisement, literature, brochure should NOT be interpreted or implied as having any direct relationship with OEM manufacturers or their respective dealer network. Big Bear Engine Company is an independent remanufacturer and retail distributor of diesel engines and engine parts. Under no circumstance is any engine or part advertised by Big Bear Engine Company affiliated with any OEM manufactures which include by not limited to Cummins®, Caterpillar® Detroit Diesel®, Mack®, John Deere®, Komatsu®, Waukesha®.

Dealer Services International

Give us a call today at 844-340-4114 for immediate sales and support for the Cummins 4BT, Cummins 6BT or CAT 3306. If you have any questions check out our FAQ Page. We are always ready to help or just listen to your crazy off-roading adventures!