SERVING SAN ANTONIO & SOUTH TEXAS FOR 50+ YEARS
Diesel Engine Repair

Parts Shop

Duffin Diesel is the premiere diesel engine repair shop and parts in South Texas. For specialty diesel parts and skilled engine specialists, visit Duffin Diesel today. 

New Parts Added Daily

Parts are being added daily, if you don’t see what you need, please text (210) 341-8183 or email service@duffindiesel.com and we will get you what you need.

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