Water pump kit for many of Mercury's outboards from the inline 4 and 6 cylinder motors in the late '60s to V6 carbureted and EFI outboards up to approximately 1990. This pump kit is also for Mercruiser's R, MR and Alpha 1 Gen 1 stern drives. The water pump kit replaces part number 46-60367A1, 46-96148A5, 46-96148T8 and 46-96148A8. The kit fits;

Mercury outboard

• 65 hp  1542745-3293183  4 Cyl 
• 70 hp  1503959-1566239  4 Cyl
  
• 75 hp  6432901 & Up       4 Cyl 
• 80 hp  2559001-6432900  4 Cyl 
• 85 hp  1566240-4861998  4 Cyl
  
• 90 hp  1766824 & Up       6 Cyl
• 100 hp 1503332-2836018
• 110 hp 1870204-2314955 
• 115 hp 2836019 & Up      6 Cyl 
• 125 hp 2314956-2839368
  
• 135 hp 2839369-3293233 
• 140 hp 3293234 & Up
• 150 hp 3502806 & Up 
• 175 hp 4301235 & Up 
• 200 hp 4839034 & Up  not including DFI 3.0L
• 220 hp OB117316 & Up
• 225 hp 5628028 & Up not including DFI 3.0L

Mercruiser

•  R          1967 – 1983
• MR        1984 – 1985
• Alpha 1  1986 - 1990