Hours Of Operations Diesel Iowa New Hartford 50660 Diesel Hours of Operation and Location in New Hartford, IA 50660 4.0 - 40 votes 515 Packwaukee St, New Hartford, IA 50660 (319) 983-2361 Get Directions Diesel Hours Category: Accessories Apparel Shoes Toys & Gifts Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You Penelope Roxy Lands' End Capezio A Pea in the Pod Terminix Pest Control Orkin Pest Control SIMPLE Mobile H2O Wireless Lumber Liquidators