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new products almost everyday 

24/7 help line with diesel enthusiast 

Here at RDP we strive to provide diesel enthusiast with quality performance parts 

Best Sellers

Best Seller

Your Ultimate Destination for Diesel Performance Parts

Discover top-notch diesel performance parts at Rappahannock Diesel Performance. Our mission is to provide exceptional products and services to enhance your vehicle's performance.

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ABOUT RDP

Hello, my name is Matthew I own RDP I started this company to offer affordable and quality Diesel parts I have engineering degree and diesels are my passion, so I made RDP I was an advanced propulsion engineered for the us government for 2 years before I did this 

Tylar young, VA

“I've built many 7.3s with parts from many companies' RDP is among the best."

Morgan James, NY

"I don't usually do reviews, but Matt tuned my s300 6.4 PS it is hands down the best tuning I've ever ran."

Coiln Driver, MI

“I put a s366 from RDP on my 12v Cummins I'm 35k miles in with zero issues its the fastest spooling turbo I've ever seen.”
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