751-40760 Fuel Injector, used on the LPWS series engine. There is a $100.00 core charge included in the pricing , you will receive the $100 dollars back per injector after the return is receivedThis injector fits Lister Petter engine, model LPWS. There was 2 different injectors used on the LPWS engine a 21mm model and a 24mm model. This injector is the 24mm model, the difference is at the injector tip area. Check out the chart and drawing. This is item 1 on the Lister Petter drawing Look at these pictures and make sure your ordering the correct injector, there is a noticeable difference between the injectors *Attention* Please note the fuel