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Home
Diesel Engines
Parts
- Engine Components
- Rebuild Kits
Main Site
- Engine Specs
  - 4BT
  - 6BT
  - 3306
- Used Engines
- Testimonials
- Warranty
- Financing
- Shipping
- FAQs
- Contact Us
Login
Contact Us
Cart
844-340-4114
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Diesel Engines

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Contact us:
BIG BEAR ENGINE COMPANY
18540 APACHE DR # 160
PARKER, CO 80134-4141
Telephone: 720-920-9162
Toll-Free: 844-340-4114
E-mail: sales@4btengines.com

Take notice that all OEM manufacturer’s brand names, trademarks, symbols and/or product descriptions are for internal engine/part model identification 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 rebuilder 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 manufacturers which may include, but are not limited to, Cummins, Caterpillar, Detroit Diesel, Mack, John Deere, Komatsu, and Waukesha. OEM trademarks, such as Cummins®, Caterpillar®, Detroit Diesel®, Mack®, John Deere®, Komatsu®, Waukesha®, are trademarks of the respective OEM.

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