NAPA NAPA Mack Auto Parts Mack Auto Parts is owned by Justin and Heather Mack, who purchased Willcox Auto Parts in 2019 and bring their many years of family experience to the store. The auto and truck parts store features many items including: a full line of auto parts; custom paint mixing; turn brake drums; bucket teeth; batteries for cars, heavy duty trucks and farm and industrial tractors. Also, welding gas and supplies; heavy-duty truck air brake parts; heavy-duty truck wheel parts; heavy-duty truck wheel bearings and seals; agricultural bearings; and hydraulic hoses. NAPA AUTO&TRUCK PARTS VISIT NAPA'S LARGEST FLOOR ROOM IN ARIZONA 908 W. Rex Allen Drive Willcox, AZ 85643 (Next to Ace) (520) 384-2208 · (520) 384-2287 OCALLY O ESTE MACK'S NAPAD OPERATED AUTO UP 1977 LIVE LOCAL SNOP LOCAL SUPPORT LOCAL Hours are 6:30 a.m. to 6:00 p.m. Monday through Friday; 7:00 a.m. to 5:00 p.m. Saturday; and 7:00 a.m. to 3:00 p.m. Sunday. NAPA NAPA Mack Auto Parts Mack Auto Parts is owned by Justin and Heather Mack , who purchased Willcox Auto Parts in 2019 and bring their many years of family experience to the store . The auto and truck parts store features many items including : a full line of auto parts ; custom paint mixing ; turn brake drums ; bucket teeth ; batteries for cars , heavy duty trucks and farm and industrial tractors . Also , welding gas and supplies ; heavy - duty truck air brake parts ; heavy - duty truck wheel parts ; heavy - duty truck wheel bearings and seals ; agricultural bearings ; and hydraulic hoses . NAPA AUTO & TRUCK PARTS VISIT NAPA'S LARGEST FLOOR ROOM IN ARIZONA 908 W. Rex Allen Drive Willcox , AZ 85643 ( Next to Ace ) ( 520 ) 384-2208 · ( 520 ) 384-2287 OCALLY O ESTE MACK'S NAPAD OPERATED AUTO UP 1977 LIVE LOCAL SNOP LOCAL SUPPORT LOCAL Hours are 6:30 a.m. to 6:00 p.m. Monday through Friday ; 7:00 a.m. to 5:00 p.m. Saturday ; and 7:00 a.m. to 3:00 p.m. Sunday .