W COOPER RANGER | LATERAL, SINGLE, 16", 18", 21" FILTERS, 4 13/16" LONG | 2045A $16.39 W COOPER RANGER | LATERAL, SINGLE, 16”, 18”, 21” FILTERS, 4 13/16” LONG | 2045A PARTS FOR MODELS : RS-16 | RS-18 | RS-21 | RS-25 USED ON COOPER,...