Samouil K.
10/24/2025
Just talked to Bob in service, told him I was having some issues with my generator, instead of trying to reel me in and charge me for a repair, he first suggested a couple of things we can do to...
Cummins Sales and Service
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(28)
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14775 Wicks Blvd
San Leandro, CA 94577
Cummins Sales and Service located in San Leandro 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 San Leandro, CA at (510) 351-6101 or call toll free 1-800 Cummins
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Reviews
3.028 reviews
Richard D.
10/16/2025
This company ruined my generator fuel pump on my new camper van. I brought it in for a fuel line recall. They didn't put the clamp on. And it burned out the fuel pump. Small claims incoming to...
Elizabeth G.
9/25/2024
Thankfully Cummins in San Leandro, fixed my generator! We are glad to be back on the road again! Shout out to Bob who works there. he was very helpful. Kept us updated and was patient with our a...
Michael B.
7/28/2025
Our school district called called a week prior to scheduling an appointment for our school bus with a check engine light. We brought our school bus on time and patiently waited. There was no...
Carlos H.
2/1/2024
I took my RV to Cummins because of my. Generator was shutting off by itself. Cummins worked on it, the Manager was great, the front desk was great. Thank you Cummins. My generator is running...
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