About Duernberger Diesel Service | KD Customs Diesel Engine & Machine
Duernberger Diesel Service | KD Customs Diesel Engine & Machine handles diesel engine repair for owner-operators, fleet managers, and equipment owners across Iron Ridge, Wisconsin and the surrounding region. The shop serves a 15-mile radius covering Mayville, Hartford, Juneau, and Lomira, positioning it as a resource for diesel work throughout the area. Diesel-specific diagnostics and engine service form the core of the operation, addressing the needs of trucks, heavy equipment, and agricultural diesel power. Call (920) 644-2435 for diesel engine repair.
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Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
I found this company online looking for new Cummins and Bosch parts at a fair price. anywhere cheaper are Chinese. Easy ordering, easy contact/communication, and free/fast shipping. Duernberger diesel/KD customs diesel are on my favorites list. Kurt Litts
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Verified Customer
Google Review
I don't often leave reviews, but this shop certainly deserves one. I'm so glad I found Eric on Facebook Marketplace while searching for diesel engine builders to rebuild my 5th Gen Cummins after an engine failure at 345,000 miles. Eric was ...
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Verified Customer
Google Review
My 2005 Duramax, is running like new again. Eric and his crew were a God send, totally did their best work in my behalf. Even My Mechanic could not say enough good things of how easy it was to work with them. Will be telling my friends about KD customs.