OIL SEAL FRONT COVER POLYACRYLIC ACM Oil Seal OE Manufacture For Front Cover Of LT77 & R380 Gearbox Applications. Manufactured In Original Polyacrylic ACM. This is the later version of UKC1060 with Ribbed outer, dust lip, rotation helix ribs, and pregreased. The Corteco Seal sold under this number is manuafctured to the old style design (UKC1060) order this EAC parts seal FTC5303G if you want the latest design and best quality seal.