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Santa Rosa Diesel, Inc. is a family-owned corporation located in Northern California. We have been providing exceptional sales and service for the diesel industry since 1971. Our technicians and staff, having over 125 years of combined experience, are dedicated to service and customer satisfaction. Whether you’re looking for advice, diesel fuel injection sales and service, or have a diesel vehicle that needs repair, Santa Rosa Diesel, Inc. will have a solution. Specializing in diesel fuel systems we perform drive-in service, and fuel system repair and rebuilding. We service light- to medium-duty vehicles and equipment, and from automotive to agricultural and industrial. Our parts department offers friendly advice, fuel system parts and products to supply our industry and the do-it-yourselfer.