Coolant is used within your Diesel generator and its radiator, or another type of heat exchanger, to reduce the running temperature of your power solution. It would be wise to consider the variety of coolant accessories we stock here at PowerMark to ensure the cooling solution of your Diesel generator is as optimised as it can be. We offer Galleries of coolant and coolant hoses for sale from trusted and genuine brands, such as the esteemed Perkins. For the essential coolant accessories your Diesel generator needs in order to run at its maximum efficiency, Perkins has you covered. Browse our range below.