(1) Does not fit Mariner (2) Do not reuse 3L single seal lower caps. Replace with double seal cap Mercury #1 171-9787A5 or Pro #9787 If cap has been replaced, use 3 piece (1 upper & 2 lower) seal kit #2018 (3) Gasket kits do not contain fuel pump components or crank seals. (4) 2689 has no head gaskets order 2.0, 2.4 or 2.5L head gaskets as required for your engine. (5) 2.4L Blocks w/dowel pins use 2689 gasket kit and 786 head gaskets. (6) No Head Gaskets in Kit (7) For Models with "0* Ring head, order qty 2 of PN 8452 and qty 6 of PN 9772