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Mercury Outboard Seal Kit 2018

Mercury Outboard 3.0L Seal Kit (3 Seal), Do not reuse the  3L single seal lower caps. Replace with DOUBLE Seal cap,  Mercury outboard #1171-9787A5, or our Number 9787.

If the cap has been replaced use 3 piece (1 upper & 2 lower) Seal Kit #2018

OE#: 26-830898,  26-859093