Replace
Toro: Greensmaster Flex 21, 1000, 1018, 1021, 1600, 1800, 2100, 2120
Oil seal, single lip with garter spring, metal case. Superseded to Toro 253-118.
Cross reference: Toro 110-0850, Toro 253-118, Toro 100-4576, SKF / CR Seals 9878
Please confirm the part number and machine model on your equipment before ordering.