Duralast Breather Filter CF4500DLSponsoredDuralast Breather Filter CF4500DL$199Part # CF4500DLSKU # 918569Check if this fits your 1990 Oldsmobile 98Select store for pickup availability Standard Delivery by Apr. 19 Add TO CARTNotes: Vapor canister filter.PRICE: 1.99Height: 0.6Length: 4.75Width: 4.75