Part Number KS 31020 having (CAGE Code 0NVK4) and FSC 3040 Miscellaneous Power Transmission Equipment in stock with ready to ship. Get an instant quote for KS 31020 Weight Counterbalance by Wartsila Diesel Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.