Their excuse there's something wrong with the truck ( it's been checked nothing wrong )or don't Gives so much attention to the numbers displayed on mini max??? Seriously!!! Installed minimax eve... See more
Company replied
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Their excuse there's something wrong with the truck ( it's been checked nothing wrong )or don't Gives so much attention to the numbers displayed on mini max??? Seriously!!! Installed minimax eve... See more
Company replied
The initial customer service was great and speedy. Once the packages arrived, we started installation (Friday night). There were some missing pieces in one of the kits and the programmer power cord di... See more
Company replied
I ordered a programmer, pillar mount, egr / throttle valve delete, intake, and 5" tbe for my 2016 Ram 2500. Diesel ops (Chris) was very knowledgeable and assisted me with putting a package together al... See more
Just hope nothing goes wrong with your shipment or ordering process as I've called and emailed this company over the past couple weeks and still no head way as far as where my package is. I was suppos... See more
Company replied
Shop Aftermarket Diesel Parts for your Cummins, Powerstroke, Duramax, or any Diesel Vehicle. We specialize in quality products with better customer service!
Shipping was fast!! Items were packaged safely and low shipping costs.
Best prices and service that I have found and always answers your questions
Customer service is horrible. Damaged parts or missing bolts on kits that Diesel ops won't cover they just put you on hold for days. Don't recommend!

Reply from Diesel Ops
Customer service was great. Technician fully answered all my questions. The instructions they emailed me at the time of purchase allowed me to review everything before the parts arrived. Instructions were easy to follow, even though removing the EGR on a 6.4l is an all day job.
Fast shipping on my order. One of the parts didn't fit as it should. Contacted customer service and a new part was 2nd day aired to me. Good people as far as I'm concearned, all my business from here on out will be with Diesel Ops.
The parts were top notch and the instructions made everything very simple. I was really impressed with the ease of installation and end product! A+
Very helpful sales person. I highly recommend these guys.
The products were good quality and came as expected. At the time of the order Diesel Ops sent me the Installation Instructions so I could read them while I was waiting for the parts to ship to me. Not much for Instructions on removing the 8 exhaust sensors but you can watch a video on YouTube. Make sure you use lots of penetrating oil/spray on the lower EGR bolts for the long EGR pipe. These bolts will break on you! I started spraying them a week ahead of time and I still had to slowly work them back and forth with spraying in between working the bolts out and back in. I recommend slowly working these bolts before your parts arrive so you Installation will go faster. My bolts were still knurled after taking it slow with them. Use bolts from a different location when you put the new plate on. (The other bolts will have better threads left on them.) My only complaint is the smaller cooler lines come with a barb but no hose clamps and the factory uses a crimped clamp that is not reusable. Not a big deal if you have an Auto Parts store near you but I would recommend getting some ahead of time. You'll have lots of fun with the lower radiator hose connection. Take out the inner fender and have a Buddy on stand to help for a few minutes. The end product is very impressive and has a great sound with good turbo howl.
GREAT TO HAVE A COMPANY CARE! FROM INITIAL ORDER TO THE SHIPMENT! I WILL DEFINITELY ORDER AGAIN! THANK YOU DIESEL OPS!
I love the service very very nice to work with. I was missing a part they told me they didn't get there I was fine they got to very fast after get in the products they sell 100% awesome I gave a five because these are on the ball easy to work with . Thank. You Mike from Colorado.
Loved my experience, great customer service, easy to order online, and great pricing.
Good place to buy, bought a tuner and it showed up on time. Support was able to answer my question without a problem. Would buy from again.
Very knowledgeable staff. I was not pressured into 1 brand over another nor was I forced to buy the most expensive. Parts arrived in a timely manner as well. Over all GREAT EXPERIENCE
Product was suppose to ship within 24 hours. 2 weeks later, nothing. Still don't even have a tracking number. Item was promised to me over a week ago.

Reply from Diesel Ops
Chis (x702) and this team went above and beyond to track down a shipping issue with the manufacturer. they also found a exhaust system and it arrived in 3 days while the rest were on backorder from jamo! give them a call and you're sure to find technical advice as well as support
The initial customer service was great and speedy. Once the packages arrived, we started installation (Friday night). There were some missing pieces in one of the kits and the programmer power cord didn't work. After speaking with customer service the following Monday (not open on weekends), they credited me store credit for missing bolts and got me in touch with RaceMe for the new cord. The guys were very helpful.

Reply from Diesel Ops
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