Mark B.
7/9/2025
2nd time dealing with these guys. Awesome experience. These guys work hard to find the issue and keeps you in the loop with the repairs. I use these guys for my Onan generator on my RV.
Cummins Sales and Service
Closed
(19)
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651 N 101st Ave
Avondale, AZ 85323
Cummins Sales and Service located in Avondale provides expert service and repair by factory trained technicians on all Heavy, Medium and Light Duty Diesel and Natural Gas engines and powertrains, as well as field and shop service of Cummins Onan Power Generation equipment. Cummins also maintains a large inventory of Cummins Genuine parts and allied products. Call us in Avondale, AZ at (623) 474-2600 or call toll free 1-800 Cummins
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Reviews
3.019 reviewsRyan F.
9/10/2025
This location is an absolute joke and the worst customer service ever. 1 counter guy at 10am with a line of 5 of us. Took over 45 minutes just for my turn at the counter and I was only 2 people...
Jan B.
1/14/2025
Service wasn't that great. Scheduled service tech when issue could have been resolved by phone. Issue was not in operation manual for engine that we could find. Customer Service person blames...
Carl H.
11/22/2023
I am over two weeks now waiting for just an estimate to repair my RV engine. I have to keep calling in to the shop and I rarely get an answer. Am constantly told by Alvin, when I do reach him,...
Debra G.
8/7/2023
Excellent service and assistance when I needed rebuild parts for an onboard 6 k generator. Part's department went above and beyond by printing a copy of several pages of the maintenance manual for...
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