Ruggerini engines, made in the same factory as Lombardini engines in Italy are no longer being produced. New engines are now coming through branded as Kohler Diesel engines. Please see the Kohler diesel engine page for information on new engines. All Ruggerini parts are still available through Fred Hopkins WA.
Please see https://www.fredhopkinswa.com.au/product-category/engines/kohler-diesel-engines-expert-dealers/