Demans Diesel Repair

05/12/2026

Do you need a engine overhaul? This cat 3306 needed one, give us a call we handle cat, cummins, paccar and much more (609-661-8047)

05/08/2026

Its that time of year again folks! If you have a farm and need engine work completed on your irrigation pumps give us a call ! 

10/11/2025

09/01/2025

Happy labor day from demans diesel repair

08/18/2025

C13 cat inframe call us for all your on site heavy equipment and truck repair needs

08/18/2025

Customer called with a tired old flat head 6 gas engine so we swapped her out with a Detroit to keep her working out on the barge call us for all your on site heavy equipment and truck repair needs

06/28/2025

Customers sometime ask how long have you been doing this for….well heres alil info on myself here at Demans diesel repair. I been working in this line of work for 18yrs of my life i worked for rush peterbilt in florida for 13yrs of that. This is my passion i love what i do day in and day out. When you call your getting in touch with someone thats certified in the following.

-cummins diesel/cng/lng
-paccar mx
-eaton transmission
-allison transmission
-cat
-hino
-meritor/wabco
-national/manitex crane

The knowledge ive gotten over the years working for the dealer and traveling to rebuild engines, cranes, etc is alot but starting Demans diesel repair and being able to use that knowledge to help my customers is what I strive for. 

06/28/2025

Tri axle trailer needed some attention, we removed all hubs, brakes, s-cams, and slacks. We installed new slack adjusters, s-cam bushings and reinstalled the s-cams after being cleaned, installed new wheel seals and drums onto the hubs. After installing the new wheels and tires this trailer was ready to hit the road again. Call us your all your on site heavy truck, trailer and equipment needs

06/28/2025

Kenworth tri axle dump needed some attention, we replaced the forward output seal, pto pump seal, welded up new bracket to hold the pto in place and replaced the after treatment system. Call us for all your on site heavy truck and equipment needs

06/28/2025

Dt466 rebuild for McGuire air force base call us for all your on site heavy truck equipment repair needs 609-661-8047