751-40620 Heater plug/glow plug used on Lister Petter LPWS and the LPWT4 model engines.751 40620 Heater plug Glow plug used on the Lister Petter, LPWS engines, These glow plugs were also used on the LPWT4 model engines but only on builds 308, 358, 374, 379, and 389 engines. This glow plug is used with LPWS engines, the LPWS engine was commonly used in the Ditch Witch product line and in all of the Moffett 5000 forklift trucks. When replacing the glow plug it is common to also replace the cable link. (Product link attached) This will be