About Costello's Diesel
Costello's Diesel handles diesel-specific repair and maintenance work in Fairbank, Iowa, serving owner-operators and fleet owners across a 15-mile radius. The shop operates at 513 N 4th St and draws customers from the agricultural and trucking corridor that runs through northeastern Iowa. Nearby communities including Oelwein, Waterloo, and Elk Run Heights fall within the service area, making the operation accessible to diesel owners across the region. Call (319) 635-2933 to discuss your diesel repair needs.
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Our Services
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
N14 built and installed, new fuel lines, heater hoses, air lines. Excellent service, quality work, fair price. What more could anyone ask for? Will definitely bring my trucks back to them in the future.
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Verified Customer
Google Review
This place has what you need for heavy truck service. Knowledgeable people, great attitude and good value. Hard to find these days.
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Verified Customer
Google Review
Great people to work with, excellent quality will be back