Mercury outboard parts*lower unit drawings*how to video

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Mercury *30 hp. 2 cylinder *40-50 hp. 2-3 *Parts 1 to 18

GLM Products aftermarket Mercury outboard parts for 30 hp. two cylinder 40 hp.- 50 hp. 2 or 3 cylinder components layout.
25 hp. 4 stroke lower unit illustration and tech drawing

  • 4 stroke 25 horsepower lower unit
  • 30 horsepower lower unit with 2 cylinder two stroke outboards
  • 40 and 50 horsepower 2 or 3 cylinder two stroke engines
  • Gearcase components for Mercury or Mariner outboard lower unit parts drawing
  • Powerhead gasket kits for all hp. motors are also available

Exploded view drawings Click here
Photo or index page

 

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2-3 cylinder
2-3 cylinder

12100 Mercury Water Pump Kit
12100 Mercury Water Pump Kit
Item A

P/N 12100
Mercury outboard water pump kit OEM 87514 $68.29

87514 outboard seal kit
87514 outboard seal kit

Item B
P/N 87514 Lower seal kit OEM 823547A2

 
Item 1
P/N 85181 Water tube seal OEM 823547-1 $8.89

 
Item 2
P/N 12426 Lower unit pump housing OEM 46-821351A3 $53.89

31210 Washer OEM 12-86645-1
31210 Washer OEM 12-86645-1
Item 3
P/N 31210 Washers, 5 units. OEM 12-86645-1 $4.89

89640 outboard water pump impeller
89640 outboard water pump impeller
Item 4
P/N 89640 Impeller OEM 47-85089-3 $14.89

 
Item 5
P/N 37490 Gasket OEM 27-822189 $4.89

 
Item 6
P/N 12505 Wear plate OEM 821354-2 $6.89

 
Item 7
P/N 37700 Gasket OEM 27-822217 $4.89

85120
85120
Item 8
P/N 85880 Oil seal OEM N/A $4.89

85890 Oil seal
85890 Oil seal
Item 9
P/N 85890 Oil seal OEM N/A $4.89

 
Item 10
P/N 12358 Pump base OEM 46-821307A2 $41.89

 
Item 11
P/N 82210 O-ring 5 units OEM 25-821308 $4.89

 
Item 12
P/N 21019 Cable tie OEM 823548 $4.89

 
Item 13
P/N 89083 Boot OEM 822158 $6.89

82230 O-ring OEM 25-26855
82230 O-ring OEM 25-26855
Item 14
P/N 82230 O-rings, 5 units. OEM 25-26855 $9.89

45230 O-ring 25-85594
45230 O-ring 25-85594
Item 15
P/N 45230 O-rings, 5 units. OEM 25-85594 $9.89

21490 Washer 12-89302
21490 Washer 12-89302
Item 16
P/N 21490 Washer 10 units OEM 12-29245 $9.89

31170 Gasket 12-19183-3
31170 Gasket 12-19183-3
Item 17
P/N 31170 Gasket OEM 12-19183-3 $4.89

21731 Draining screw washer
21731 Draining screw washer
Item 18
P/N 21731 Drain screw OEM 22-67892A1 $5.89