Aftermarket Mercury 35-8M0122423 Fuel Filter Sierra 18-7981 Replaces Mercury part. 35-884380T, 35-8M0020349, 35-8M0060041, 35-8M0122424 Used on Mercury engines: 135-300hp L4 & L6 Verado 4-stroke (s/n: 2B144144 and below), 1.5L & 3.0L DFI 2-stroke Optimax MSRP: Was: Now: $57.50 Add to Cart