Part Number RE521504 having (CAGE Code 3Z7L8) and FSC 6150 Miscellaneous Electric Power and Distribution Equipment in stock with ready to ship. Get an instant quote for RE521504 Wiring Harness by Western Diesel Services 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.