Industry Leading Rotating Assembly Parts for Diesel Engines

With over 25 years of experience, Behind The 8 has established itself as a premier provider of rotating assembly parts for diesel engines, setting the standard for quality and reliability.

Dual Overhead Cam

Single Over Head Cam

Caterpillar Heads

About Us

BehindThe8 was established to address issues with supply chain shortages, pricing, and warranty. With over 25 years of industry experience, we specialize in selling a wide range of diesel engine components related to the rotating assembly including engine blocks, camshafts, crankshafts, rods, pistons, lifters, and other related parts.

What People Are Saying

We are lucky to work with clients of all sizes from DIY to wholesale and everything in between.

“As a small business owner, attention to detail and commitment to quality is incredibly important to me, and I appreciate that Gary and BehindThe8 share the same commitment.”

Small Business Client

“We had the pleasure of working with BehindThe8 to source diesel engine parts. They went above and beyond ensuring longevity and reliability of our trucks moving forward.”

Wholesale Client

“Although I am a one man show and like to do my own repairs, BehindThe8 took the time and effort to treat me like a big customer. I’ll be back again without hesitation! Thanks!”

DIY Client
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