Boating Solutions Mercury Mariner Outboard Drive Systems Parts Guide

 

Mercury Outboard Lower Unit Shaft Applications

Model Serial Number Drive Shaft Pinion Nut Propeller Shaft Clutch
650 (4 cyl.) 1542745 - 1765403 N.L.A - - 18-2236
650 (4 cyl.) 2119749 - 2309310 - - - 18-2236
650 (4 cyl.) 2309311 - 2452709 - 18-3719 - 18-2236
650 (4 cyl.) 2503991 - 2803561 - 18-3719 18-2182 18-2236
650 (4 cyl.) 2803562 - 2874263 - 18-3719 18-2182 18-2236
650 (4 cyl.) 2997339 & UP - 18-3719 18-2182 18-2236
70 (3 cyl.) A996142 - & UP - 18-3719 - 18-2236
75 (4 cyl.) 6432901 & UP 18-2197 18-3719 18-2182 18-2236
75 (3 cyl.) A996142 - & UP - 18-3719 - 18-2236
800 (4 cyl.) 2559001 - 3144218 - 18-3719 18-2182 18-2236
800 (4 cyl.) 3144219 - 3493912 - 18-3719 18-2182 18-2236
80 (4 cyl.) 4831999 - 6432900 18-2197 (1) 18-3719 18-2182 18-2236
80 (3 cyl.) A996142 - & UP - 18-3719 - 18-2236
850 (4 cyl.) 3493913 - 4831998 - 18-3719 18-2182 18-2236
900 (6 cyl.) 1766824 - 1869775 N.L.A - - 18-2236
900/90       (6 cyl.) 4845301 - & UP 18-2197 18-3719 18-2182 18-2236
90 (3 cyl.) A996142 - & UP - 18-3719 - 18-2236
100 (4 cyl.) B209468 - & UP - 18-3719 - 18-2236
1150 2836019 - 2933900 - 18-3719 18-2182 18-2236
1150 2933901 - 3525440 18-2242 (1) 18-3719 18-2182 18-2236
1150 3525441 - 4112634 18-2242 (1) 18-3719 18-2182 18-2236
1150 4112635 - 4855152 18-2197 (1) 18-3719 18-2182 18-2236
1150/115 4855153 - 5314655 18-2197 (1) 18-3719 18-2182 18-2236
115 (6 cyl.) 5314656 - 5600966 18-2197 (1) 18-3719 18-2182 18-2236
115 (6 cyl.) 5600967 - 6436122 18-2197 (1) 18-3719 18-2182 18-2236
115 (6 cyl.) 6436123 & UP 18-2197(1) 18-3719 18-2182 18-2236
115/125    (4 cyl.) C100000 & UP - 18-3719 - 18-2236
1250 2314956 - 2839368 - 18-3719 18-2182 (3) 18-2236
1350 2839369 - 2940020 - 18-3719 18-2182 18-2236
1350 2940021 - 3293233 18-2242 (1) 18-3719 18-2182 18-2236
1400 3293234 - 3502805 18-2242 (1) 18-3719 18-2182 18-2236
140 4865687 & UP 18-2197 18-3719 18-2182 18-2236
1500 3502806 - 4121434 18-2242 (1) 18-3719 18-2182 18-2236
1500 4121435 - 4865677 18-2197 (1) 18-3719 18-2182 18-2236
V-135 A904646 & UP - 18-3719 18-2239 -
V-135 C100861 & UP - 18-3719 18-2239 (2) -
V-135 C239553 & UP - 18-3719 18-2239 (2) -
V-135 D082000 & UP - 18-3719 18-2239 (2) -
V-150 4868998 - 5432021 18-2181 (1) 18-3719 18-2255 -
V-150 5432022 - 6042945 18-2181 (1) 18-3719 18-2239 -
V-150 6042946 - 6443212 18-2181 (1) 18-3719 18-2239 -
V-150 6443213 - 6616990 18-2181 (1) 18-3719 18-2239 -
V-150 6616991 - A904645 18-2181 (1) 18-3719 18-2239 -
V-150 A904646 & UP - 18-3719 18-2239 -
V-150 C100861 & UP - 18-3719 18-2239 (2) -
V-150 C239553 & UP - 18-3719 18-2239 (2) -
V-150 D082000 & UP - 18-3719 18-2239 (2) -
V-150ERI   (EFI) D082000 & UP - 18-3719 (2) 18-2236 (2)
V-150ERI   (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-150ERI   (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-175 4301235 - 5393736 - 18-3719 18-2255 -
V-175 5393737 - 6618750 18-2181 (1) 18-3719 18-2239 -
V-175 6618751 & UP - 18-3719 18-2239 -
V-175 C100861 & UP - 18-3719 18-2239 (2) -
V-175 C239553 & UP - 18-3719 18-2239 (2) -
V-175 D082000 & UP - 18-3719 18-2239 (2) -
V-175ERI  (EFI) D000750 & UP - 18-3719 18-2239 -
V-175ERI  (EFI) D000750 & UP - 18-3719 18-2239 -
V-175ERI  (EFI) D082000 & UP - 18-3719 (2) 18-2236 (2)
V-175ERI  (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-175ERI  (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-200 4839034 - 5363917 - 18-3719 18-2239 -
V-200 5363918 - 6073191 - 18-3719 18-2239 -
V-200 6073192 - 6203990 - 18-3719 18-2239 -
V-200 6203991 - 6435502 - 18-3719 18-2239 -
V-200 6435503 - 6625220 - 18-3719 18-2239 -
V-200 6625221 - C100860 - 18-3719 18-2239 -
V-200/V200 (EFI) C100861 - C291519 - 18-3719 18-2239 -
V-200 (2.5L) C291520 - D081999 - 18-3719 18-2239 (2) -
V-200 D082000 & UP - 18-3719 18-2239 (2) -
V-200XRI   (EFI) C291520 & UP - 18-3719 18-2239 -
V-200XRI  (EFI) D082000 & UP - 18-3719 - 18-2236 (2)
V-200XRI (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-200XRI (EFI) D082000 & UP - 18-3719 18-2239 (2) -
V-220 B117316 & UP - 18-3719 18-2239 -
V-225 5628028 & UP 18-2181 (1) 18-3719 18-2239 -
225 D280813 & UP - 18-3719 - -
XR-4 B242885 & UP - 18-3719 - 18-2236
XR-4 B242885 & UP - 18-3719 - 18-2236
XR-4 C100861 & UP - 18-3719 - 18-2236
XR-4 C100861 & UP - 18-3719 - 18-2236
XR-4 C239553 & UP - 18-3719 - 18-2236
XR-6 D082000 & UP - 18-3719 - 18-2236

(1) Long shaft only  (2) Standard rotation only  (3) Fine thread only

(4) Offshore only  (N.L.A.) No longer available

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