BEST PARTS IN THE BUSINESS

Explore Premium Diesel Parts

If you’re looking for the best parts in the business for your diesel, you’ve come to the right place. At D&J Precision Machine, we take pride in our quality parts that will make your engine run how you want. Maybe you’re looking in the market for some more power? If so, consider upgrading to one of our higher stage cylinder heads! Whether you’re looking for timing or valve covers, a new set of pistons or even just a comfortable D&J Precision Machine shirt, we have all the products that you desire. Look in our shop and find the perfect part for you!
Cummins Billet Timing Cover
$439.99
$439.99
VP44 Stage 2 24v Cummins Performance Head
From $5,399.99
From $5,399.99
P-Pump Stage 2 24v Cummins Performance Head
From $5,399.99
From $5,399.99
2003+ CR Stage 2 Cummins 5.9 Performance Head
From $5,399.99
From $5,399.99
2007-2018 6.7 Stage 1 24v Cummins Performance Head
From $2,999.99
From $2,999.99
2003-2007 5.9 CR Stage 1 Cummins Performance Head
From $2,999.99
From $2,999.99
1989 - 1998 12v HP Reman Cylinder Head
From $1,699.99
From $1,699.99
1998 - 2002 VP44 24v HP Reman Cylinder Head
From $2,199.99
From $2,199.99
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