Mariner/Mercury outboard parts *Drawings *Videos

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Mercury outboard parts drawing 18XD, 20 & 25 hp.

GLM Products aftermarket parts for 18XD,
20 and 25 horsepower / 2 Cylinder lower units

  • 20 and 25 horsepower lower unit
  • 2 cylinder
  • Two stroke outboards
  • 18XD Two cylinder two stroke engine lower gearcase component
  • Mercury 18XD 20-25 hp. drawing

    18XD 20 25 hp lower unit drawing

    81470-O-rings-OEM-25-69202.jpg
    12107 impeller kit

    Item A

    P/N 12107
    Mercury water pump kit 47-85089T4 see application chart $24.95

    12014 Water pump kit Use 12030 base not included
    12014 Water pump kit Use 12030 base not included

    P/N 12014 Water pump kit $73.99

    P/N 12014 Water pump kit
    (Use P/N 12030 base not included see here)

    20-20 hp. XD

    25 hp. Sea pro, mariner, super 15
    USA. 1988 to 1998

    25 hp. 3 cylinder
    USA. 1997 to 2006

    87808 seal kit

    87808 seal kit

    P/N 87808 Lower unit seal kit 26-85090A2 see application chart $69.99

    15 hp. XD Sea Pro/Marathon years 1997-1998
    BEL. 9927000 up
    15 hp. Super 15
    USA. OB238464 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

    87573
    87573
    P/N 87573 seal kit 26-66303A1 $89.99

    20 hp. years 1978 -1981

    USA. 4709593-6443972
    AUS.8068065 and up
    BEL.9157230 to 941510
    CAN.708523 to 7209532

    87575
    87575

    P/N 87575 Lower unit seal kit $81.99

    18 hp. years 1980-1983
    USA. 5837437- 6443972
    AUS. 8071973 up
    BEL. 9308306 - 9415100
    CAN. 7173723 -7209532

    25 hp. years 1980-1983
    USA. 5705532- 6443972
    AUS. 8073158 up
    BEL. 9315316- 9415100
    CAN. 7166928-7209532

    21321 Slinger
    21321 Slinger
    Item 1

    P/N 21321 Slinger 25-86203 $4.95

     
    Item 2

    P/N 85151 Grommet 26-85090 $4.89

    81470-O-rings-OEM-25-69202.jpg

    81470 O rings

    Item 3

    P/N 81470 O rings, 5 units. 25-69202 $18.95

    31210 Washer OEM 12-86645-1
    31210 Washer 12-86645-1
    Item 4

    P/N 31210 Washers 12-86645-1 $4.95

    89640 outboard water pump impeller
    89640 outboard water pump impeller
    Item 5

    P/N 89640 Impeller 47-85089-10 $18.99

     
    Item 6

    P/N 12490 Wear plate 85083 $6.95

    32360 Wear plate gasket
    32360 Wear plate gasket
    Item 7

    P/N 32360 Gasket 27-99326-1 $4.95

    21490 Mercruiser outdrive washers

    21490 Mercruiser outdrive washers

    Item 8

    P/N 21490 Washers, 10 units. 12-29245 $14.95

    82100 O-ring 12-29245
    82100 O-ring 12-29245
    Item 9

    P/N 82100 O rings, 5 units. 2535276 $4.95

    45230 O-ring 25-85594
    45230 O-ring 25-85594
    Item 10

    P/N 45230 O rings, 5 units. 25-85594 $4.95

     
    Item 11

    P/N 86850 lower unit oil seal 26-99325 $12.99

    22420 Upper drain screw and washer
    22420 Upper drain screw and washer
    Item 12

    P/N 22420 screw set 10-79953Q2 $4.95

    21731
    21731
    Item 13

    P/N 21731 Drain screw set 22-67892Q1 $9.99

     
    Item 14

    P/N 31170 Gasket (5 units) 12-19183-3 $9.99

     
    Item 15

    P/N 12678 Trim tab 98432T6
    86830 Oil seal 26-41132
    Item 16

    P/N 86830 Oil seal 26-41132 $13.99

    86820 Oil seal 26-41131
    Item 17

    P/N 86820 Oil seal 26-41131 $10.95

    83330 Seal 25-85549
    83330 Seal 25-85549
    Item 18

    P/N 83330 O rings, 5 units. 25-85549 $9.95

     
    Item 19

    P/N 21303 Thrust hub 858498 $17.95

     
    Item 20

    P/N 21242 Prop nut 11-88228 $4.95

    12423 Pump housing

    12423 Pump housing

    Item 21

    P/N 12423 Lower unit water pump housing 46-99157A02 $32.95

    31591 Insulator
    31591 Insulator
    Item 22

    P/N 31591 Insulator 23-85095 $4.95

    23236 Screw
    23236 Screw
    Item 23

    P/N 23236 Screws, 4 units. 10-824832-4 $4.95

     
    Item 24

    P/N 21490 Water pump washers, 10 units. 12-89302 $14.95

    Mercury outboard 18XD 20-25 hp lower unit drawing

    Mercury outboard 18XD 20-25 hp
    lower unit drawing