About Threshold Diesel and Fabrication
Threshold Diesel and Fabrication handles diesel engine repair and hydraulic repair work from its shop in Helena, Montana. The business serves owner-operators and equipment owners across a 15-mile radius, including nearby Clancy, and specializes in diesel-specific work for trucks and heavy equipment. Customers in the Helena area can reach the shop at (406) 513-1072 for service.
Gallery
Our Services
Hydraulic Repair
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Brought my Cummins to AJ it was having NO BUS issues they figured it out the bill was more than fair I will recommend this company to anyone the environment feels like family
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Verified Customer
Google Review
The guys that work here are awesome. Have always been straightforward well priced and get the job done. Never had a bad experience. Very knowledgeable even give me poi ters on what I need to do if I am doing something my self. Iv gone to plenty of places and this place is my go to mechanic shop.
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Verified Customer
Google Review
Great shop with great people they know their diesels for sure wouldn't take my truck or car anywhere else!