Diesel Ops did an excellent job of helping me with my purchase.
Thanks for all of your help and the free 2 day shipping.
By Ladson G.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
724 reviews
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Diesel Ops (dieselops.com) has 724 customer reviews on The Fair Hearing, with an average rating of 4.7 out of 5.
724 approved reviews, newest moderated first
Thanks for all of your help and the free 2 day shipping.
By Ladson G.
As the title states the customer service is outstanding. Ordered around noon on monday my packages were at my door wednesday. I will be a repeat customer for sure.
By Customer
I was impressed with the price and how fast i recieved my new clutch. Have put about 1000 miles on it and it is fantastic. Great seller.
By Customer
These guys are awesome! Great prices and their customer service and support is outstanding! I recommend this company too everyone I see even if they don't own a diesel! They help out in anyway they can and will work step by step with you. If I could buy stock in this company I sure would!
By Benjamin W.
everything was as described great customer service and fast shipping
By D.Amigh
DieselOps was very helpful in getting me what I needed at a great price. I will definitely visit them again for my Diesel needs.
By Scott
I had eveything shiped and to my house with in a week ad a mishap with the tunner and the got it all straitend out fast
By Cody L.
Would definitely purchase from here again!
By Customer