Lower unit Mercury - Mariner outboard parts layouts for help 3.9
to 250 horsepower gear-case and water pump repairs
Lower unit Mercury / Mariner parts
Search by part number or description here
Click diagram for large view
Mercruiser / Mariner / Mercury water pump removal and repair video with Illustrations and procedural steps to repair
the lower gearcase. Video show tools and GLM parts required to make the repair.
Mercury 2 Stroke 3.9, 4, 4.5, 6, 7.5 and 9.8 hp
Lower unit parts layout with larger exploded diagram and photos. 2 Stroke 3.9, 4, 4.5, 6, 7.5 and 9.8 horsepower for 2 cylinder outboard
motors.
4 hp. one cylinder years 1982-1986 USA. 5595532-OA809600 AUS.8068065 up BEL.9258281-9477829 CAN.7143688
up
4.5 hp. one cylinder years 1975-1979 USA. 4107220 & up AUS.8026540 up BEL.9072179 up CAN.7045758
up
7.5 hp. (75) year 1978 USA. 4851693 up AUS.8051350 up BEL.9181726 up CAN.7111898 up
9.8
hp. (110) years 1979-1985 USA. 4839254 up AUS.8050625 up BEL.9165303 up CAN.7111348 up
18 hp. (18XD) years 1984-1985 USA. 6443973 up BEL. 9378151 up CAN. 7209533 up
20 hp. (20, 20XD)
years 1987-1987 USA. 6443973 up BEL. 9415101 up CAN. 7209533 up
25 hp. (25, 25XD) year 1983 and 1/2 of
1984 USA. 6416713 up BEL. 9378116 up CAN. 7207858 up
25 hp. Lightning 3 cylinder year 1997 USA.
OE268781 up
Mercury parts drawing 25, 30, 40 and 50 hp
Lower unit exploded view with photos. 4 stroke 25 hp. 30 hp. lower unit with 2 cylinder two stroke outboards. 40 and
50 hp. 2 or 3 cylinder two stroke engines.
25 hp. 4 Stroke year 1998 USA. OG590000 up
30 hp. 2 cylinder 644cc years 1994-1998 USA. 053314 up
40
hp. 2 cylinder 644cc years 1994-1998 USA. OG053314 up
40 hp. 3 cylinder years 1997-1998 USA. OG531301 up BEL. 9973100 up
40 hp. 4 Stroke Non Big Foot year 1998 USA. OG231123 up
45 hp. Bodensee 4 Stroke Non Big
Foot years 1996-1998 USA. OG231123 up
50 hp. 3 cylinder years 1991-1995 USA. OG590000 up BEL. 9973100
up
50 hp. 4 Stroke Non Big Foot years 1995-1998 USA. OG231123 up
Mercury outboard parts 35 to 70 hp
Exploded view parts drawing with photos for 35 to 70 hp. Mercury parts illustrations for troubleshooting.
35 hp. 2 cylinder USA. 6445653 up BEL. 9384476 up CAN. 7209608 up
40 hp. (40, 402) 2 cylinder USA.
4860103-OG053313 AUS. 8052125 up BEL. 9184451 up CAN. 7112423 up
40 hp. 4 cylinder USA OC159200
up BEL. 9570790 up USA. 5531630 up AUS. 8063985 up BEL. 9248006 up CAN. 7143688 up
50 hp. 500
4 cylinder USA. 4357640 up CAN. 7068998 up AUS. 8030090 up BEL. 9107214 up
50 hp. 3 cylinder USA 6428681-OD000749 BEL. 9385911-9683054 CAN. 7208333 up
60 hp. 3 cylinder USA. 6428681-OD000749 BEL. 9385911-9683054 CAN. 7208333 up
70 hp. 3 cylinder USA. 4571652-OA996141 AUS. 8042350 up BEL.
9135825-9385910 CAN. 7087823-7208332
Mercury outboard parts 40, 50, 55 and 60 hp
Illustration with photos 50, 55 and 60 horsepower three cylinder 2 stroke illustrations. 40, 50 and 60 hp. EFI 4 cylinder
4 stroke powerhead with exploded view.
25 hp. 4 Stroke year 1998 USA. OG590000 up
30 hp. 2 cylinder 644cc years 1994-1998 USA.
053314 up
40 hp. 2 cylinder 644cc years 1994-1998 USA. OG053314 up
40 hp. 3 cylinder years 1997-1998 USA.
OG531301 up BEL. 9973100 up
40 hp. 4 Stroke Non Big Foot year 1998 USA. OG231123 up
45 hp. Bodensee
4 Stroke Non Big Foot years 1996-1998 USA. OG231123 up
50 hp. 3 cylinder years 1991-1995 USA. OG590000 up BEL. 9973100 up
50 hp. 4 Stroke Non Big Foot years 1995-1998 USA. OG231123 up
Mercury outboard motor 3 cylinder 50-55-60 hp
4.250 inch torpedo diameter big foot Lower gearcase components for 30 to 125 horsepower 3 or 4 cylinder powerheads
