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 Mercury Outboard Gasket Kit,
Gasket Kit Head Gasket Crank Seal Kit  2 Cyl. Gaskets 
 
3 Cyl. Gaskets Inline 4 Inline 6  V6 Mercury Outboard Gaskets
 

Gasket Kits exclude head gaskets unless otherwise noted.

Head gaskets found under (Head Gasket) 

Except #'s 667, 668, & 669 come with head gaskets.

all Mercury Outboard Gasket Kits exclude crank seals

Crank seals are found under (Crank Seal Kit)
     

Mercury Outboard Powerhead Gasket Kits

Head Gaskets and Crank Seals  are not part of the Kit. 

Except #'s 667, 668, & 669 come with head gaskets.

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Model

 Cyl.

Serial Number

Part #

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20hp 1973 - 1977 2 337531 - 4709592 - -
25hp 1983 - up 2

4375

30- 40 HP 1991 - UP 2 079

35hp 1972- 1988,  2 6445653 - B110788,  482; does not fit Mariner

40hp  1972 - 1993 2 3336258 - G053313
40 HP 2

-

 4414

45/50hp  1968 - 1995 4 2116318 - B110788 461

50hp  1984 - 1988 3 6428680 - B122929 492

60hp 1984- 1988 3 6458651 - B122929
50/60hp    1991-up 3 D000750 & up 047

65hp  72-75 3 3293184 - 4382056 492

65hp  76-77 3 4382057 - 4571651
70hp  77-83 3 4571652 - 6428600
70hp  87-up 3 A996142 - up 004

75hp  75-up 4 6432901 - up 459

75hp  90-up 3 A996142 - up 004

80hp  69-72 4 2559001 - 3493912 NLA except special order only 795

80hp  78-83 4 4831999 - 6432900 459

80hp  87-92 3 A996142 - up 004

85hp  73-87 4 3493913 - 4366801 790

85hp  76-78 4 4366802 - 4831998 459

90hp  75-86 6 inline 4845301 - 5299505 437

90hp  87-96 3 A996142 - up 004

100hp  1988 & up 4 B209468 - up 005

115hp  1988 & up 4 B209468 - up
125hp 1994- up 4 D283222 - up
115hp  1975-88 6 inline 3525441 - 4855152 437

135hp  86-90 V6 2 liter A904646 - C239552 667; includes head gasket

135hp  91- up V6 C239553 - up 2689 (if your block has dowel pins use 2689 gasket kit and 786 head gasket)

140hp  1978- 81 6 inline 3293234 - 3502905 437

150hp  1974 -78 6 inline 3502806 - 4868997
150hp  1978- 82 V6 2 liter 4868648 - 6042945 1715; no head gasket in Kit

150hp  1983- 90 V6 2 liter 6042946 - C239552 667 includes head gasket

150hp  1991- up V6 2 liter C239553 - up 2689 (if your block has dowel pins use 2689 gasket kit and 786 head gasket)

150XR4  1988- 91 V6 2.4L B242885- C239552 668; includes head gasket

175hp  1976 -84 V6 2 liter 4301235- 6618750 1715

175hp  1985- 91 V6 2.4L 6618751 - C239552 668 includes head gasket

175hp  1992-UP V6 2.5L C239553 - up 2689; (if your block has dowel pins use 2689 gasket kit and 786 head gasket)

200hp  78-81 V6 2.4L 4839034 - 5363917 1716; no head gasket in Kit

200hp  82 V6 2.4L 6073192 - 6203990
200hp  83-up V6 2.4L 6203991 - up 669; includes head gasket

200hp  92-up V6 2.5L D082000 - up 2689; (if your block has dowel pins use 2689 gasket kit and 786 head gasket)

220hp  87-88 V6 2.4L B117316 - up 2377

225hp  80-93 V6 2.4L 5628028 - D280812 1716; no head gasket

XR6  92-up V6 2.5L D082000 - up 2689(if your block has dowel pins use 2689 gasket kit and 786 head gasket)

260-280 HP Hi performance Offshore v6 2.5L EFI   2688

200-300HP  1994-99 V6 3.0L

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 4312