The Perkins 4.182 was a diesel engine built by Mazda (Toyo Kogyo) under licence from Perkins Engines, and was fitted to numerous Mazda light vehicles; primarily vans, utilities (pickups) and light trucks. It was known as the HA series Mazda Diesel, and was termed the 3000 model in vehicles (3.0L). It was also licensed to Westerbeke designated as W70.
