Gaskets V6 Cylinder

MERCURY GASKET

Model

Cyl

Serial Number

Gasket
Kit(3)

Head
Gasket

Seal
Kit

135 HP 1986-90

V6 2L

A904646-C239552

667

542-1

2016-3

135 HP 1991 & Later

V6

0239553 & UP

2689(4)

785-1

2016-3

150 HP 1978-82

V6 2L

4868648-6042945

1715(6)

583-1

2016-3

150 HP 1983-90

V6 2L

6042946-C239552

667

542-1

2016-3

150 HP 1991 & Later

V6 2L

C239553 & UP

2689(4)

785-1

2016-3

150 XR4 1988-91

V6 2.4L

B242885-C239552

668(5)

246-1

2016-3

175 HP 1976-84

V6 2L

4301 235-661 8750

1715(6)

583-1

2016-3

175 HP 1985-91

V6 2.4L

6618751 -C239552

668

246-1

2016-3

175 HP 1992 & Later

V6 2.5L

C239553 & UP

2689(4)(7)

844-1

201 6-3

200 HP 1978-81

V6 2.4L

4839034-5363917

1716(6)

3872

201 6-3

200 HP 1982

V62.4L

6073192-6203990

1716(6)

246-1

2016-3

200 HP 1983 & Later

V6 2.4L

6203991 & UP

669

246-1

2016-3

200 HP 1992 & Later

V6 2.5L

D082000 & UP

2689(4)(7)

844-1

2016-3

220 HP 1987-88

V6 2.4L

Bi 17316 & UP

2377

246-1

2016-3

225 HP 1980-93

V6 2.4L

5628028-D280812

1716(6)

3872

2016-3

XR6 1992 & Later

V6 2.5L

D082000 & UP

2689(4)(7)

844-1

2016-3

200-300 HP1994-99

V6 3.0L(2)

-

4312

8573

2018(2)

(1) Does not fit Mariner
(2) Do not reuse 3L single seal lower caps. Replace with double seal cap Mercury #1 171-9787A5 or Pro #9787 If cap has been replaced, use 3 piece (1 upper & 2 lower) seal kit #2018
(3)  Gasket kits do not contain fuel pump components or crank seals.
(4) 2689 has no head gaskets order 2.0, 2.4 or 2.5L head gaskets as required for your engine.
(5) 2.4L Blocks w/dowel pins use 2689 gasket kit and 786 head gaskets.
(6) No Head Gaskets in Kit
(7) For Models with "0* Ring head, order qty 2 of PN 8452 and qty 6 of PN 9772

Head Gasket 583-1
.OL Early
OE: 27-79583-1

Head Gasket 542-1
2.0 L Late OE: 27-27-96542-1

Head Gasket 785-1
2.OL wI Dowel Pins
OE: 27-18785-1

Head Gasket 3871
2.4L w/Dowel Pins
OE: 27-18786-1

Head Gasket 3872 2.4L Early
OE:27-41245-1

 

Head Gasket 246-1
2.4L Late
OE: 27-27-41246-1

Head Gasket 844-1
2.5L
OE: 27-822844-1

Head Gasket 844R1
2.5L 1 mm thick
OE: 27-814658-1

Head Gasket 844R75
2.5L .75mm thick
OE: 27-814658.75

Base 638
Early
OE: 27-78069

Base 677
175-200-220 Laser
Small Hole Ex
OE: 27-99176-3

Base Under Adapter 678
OE: 27-99177

Drive shaft Housing 679
OE: 27-99173-2

Base 680
135-1 50 Large Hole Ex
OE: 27-99176-1

Drive Shaft Plate 1062
OE: 27-75789

Base 2693A
1991 & Later
Metal Reinforced
OE: 27-823142

Base Under Adapter 2714
2.5 L
OE: 27-18307-1

Base Gasket 27-813
OE: 27-813932-2

Exhaust Divider Plate 654
1983-91
OE: 27-90484-1

Exhaust Divider Plate 2715
2.5 Liter
OE: 27-19050-3

Water Jacket Head
Cover 429
Diamond Edge
OE: 27-65788

Cylinder Cover 685
CE: 27-96278

Divider Plastic Hose
Seal 942

Cork Gasket 686
2.5 L
OE: 27-11338

End Cap 0-Rings
Bottom 425
OE: 25-62700

End Cap 0-Rings
Top 428
OE: 2554029

Thermostat Gasket 424
CE: 27-62386

Adapter / Megaphone 2190
CE: 27-78246

Carb Mount 2.4 660
OE: 27-90430

Carb Mount 2.5 61 OA OE:27-67751

EFI Mounting
Gasket 2581
CE: 27-825815

Carb Mounting Gasket 8292
CE: 27-828292

Reed Valve 689
OE: 27-657442

Relief Valve Plate
Gasket 657
OE: 27-78690

Poppet Valve Gasket 8890
CE: 27-88907

Base Gasket 877
OE: 27-43877-1

V-6

Intake I Reed Block 432
Old 225 14 Petal
OE: 27-12775-2

V-6

2.OL
Vertical Intake / Reed
Block 623
2.0, 2.5L 150 HP
OE: 27-93536

V-6

Intake I Reed Block 684
2.4L 200 HP
OE: 27-9676-1

V-6

 2.OL
Carb to Airbox 2.0 687
OE: 27-672741

V-6

OE: 27-813859

V-6

Intake/ Reed Block 2711 135 - 150 & Xr6
OE: 27-14697-2

 

V-6

Intake Gasket 2712
2.5 EFI
OE: 27-16737-1

3.0 V-6
Reed Gasket 3.OL 8195
OE: 27-814895-1

Fuel Pump Mounting
Gasket 1487
OE: 27-98719-1

18-8309
"0" Ring
40 Amp Voltage Reg
OE: 18717

V-6

Relief Valve Plate
Gasket 657
OE: 27-78690

All V-6 Mer

Cork Gasket 686
2.5 L
OE: 27-11338

Most V-6

Bleed Hose 8048
3/32" ID x 10*

V-6

Bleed Hose 8050
1/16" lDx 10*

2.5L V6

2 required per engine
Water Jacket Seal 8452
2.5 L
OE: 858452

2.5L V6

6 required per engine
Cyl Head "0" Ring 9772
2.5 L
OE: 859772

3.OL V6

2 required per engine
Water Jacket Seal 8574
3.0 L
OE: 25-818574

3.OL V6

V-6

2.51 HI PERFORMANCE
99316

OE:27-99316-3

V-6

2.51 HI PERFORMANCE

Intake / Reed Block 12775 OE: 27-12775 4

fit this application

V-6 HI PERFORMANCE

Base 2693A1991 & Later Metal ReinforcedOE: 27-823142

V-6
2.5L HI PERFORMANCE

Divider Plate 2701
OE: 27-847525-1

Pressure Regulator

PR1

Fuel flow modifier allows manual adjustment of the fuel flow rate to let you properly tune the air/fuel ratio. Ideal for hi-performance applications. Call for Pricing

Gasket
Kit 667
V6 2.OL
OE:27-90484A88

Gasket Kit 668
V6 2.4L XR4
OE:27-11 338A88

Gasket Kit 669
V6 2.4L
OE: 27-89221A88

Gasket Kit 492
OE: 27-69524A75

Gasket Kit 461
OE: 27-72486A32

Gasket Kit 1715
No Head Gaskets in kit
OE: 27-79583A9

OE: 27-89221A80

Gasket Kit 2377

OE: 27-14697A87

Gasket Kit 2689
Late V6 2.OL, 2.4L, 2.5L
OE: 27-815761A82

Gasket Kit 4312
3.OL V6 1994-99
OE:27-814195A93

Gasket Kit 4414
Yam / Mariner
OE: 6R6-W0001-02-00

Lower Seal Cap 9787
3.OL V6
QE 1171-9787A5

Upper & Lower Seal KIt
(3 Seals) 2016-3
40-200 HP
Not 3 & 4 Cyl "L" Motor

Upper & Lower Crank Seal
(2 Seals) 2017
70-125 HP
1987 & Up "L" Motor

Upper & Lower Crank Seal
(3 Seals) 2018
3.OL Merc 1994-Up
oe: 26-830898 & 26-399093