Check the listing for details. A/C Compressor Manifold Seal Kit ACDelco GM 15-20058 / 2724887. Condition: New. Listed at 12.99 USD. General Motors Sealing Washer/Insert/Adapter Kit Replaces: General Motors 2724887 AC Delco 15-20058 Four Seasons 24342Vintage Air VA33602 Consists Of: 1 ea 'Yellow' Sealing Washer,3.0 mm /.12 in Thick, X 33.2 mm /1.31 in O.D. X 15.5 mm/.61 in I.D. 1 ea 'Green' Sealing Washer,5.5 mm /.22 in Thick, X 29.9 mm /1.18 in O.D. X 15.5 mm/.61 in I.D. 1 ea 'Red' Sealing Washer,3.8 mm /.15 in Thick, X 29.9 mm /1.18 in O.D. X 15.5 mm/.61 in I.D. 1 ea Insert, Large Diameter 16.0 mm/.63 in X Overall Length 7.1 mm/.28 in X Small Diameter 12.9 mm/ .15 in 1 ea Insert, Large Diameter 16.0 mm/.63 in X Overall Length 11.4 mm/.45 in X Small Diameter 12.9 mm/ .15 in OEM and Competitor Interchange: AC Delco: "1520058"AC Delco: "1534106"Four Seasons: "21000"Four Seasons: "24342"Global Parts Distributors: "1311339"NAPA: "207279"NAPA: "407080"NAPA: "TEM207279"NAPA: "TEM407080"Omega: "K131114"Omega: "MT2159"Santech: "K131114"Sunair: "KTSW5"