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Internal Engine - Gaskets and Matl and Sets

Intake Gasket
Your Price:
$84.99

Intake Gasket

676-18-1231

Additional Details:

  • Fits: MCM 450, 500, 500 Bulldog, 525SC, 600SC & 800SC (1991 & Newer)

Interchanges/Replaces

Mallory

  • 9-61202

Mercruiser Stern Drive

  • 27-818188
  • 27-8181881

OMC Stern Drive

  • 3854095
  • 987295

Volvo Penta

  • 3850857
  • 3854095
Intake Gasket
Your Price:
$57.99

Intake Gasket

676-18-0488

Additional Details:

  • Fits: MCM 350 Mag, 5.0L & 5.7L/LX (Gen+) (1996 & Up)

Interchanges/Replaces

Mallory

  • 9-61213

Mercruiser Stern Drive

  • 27-807473A1
Intake Gasket
Your Price:
$97.99

Intake Gasket

676-18-0487

Additional Details:

  • Fits: MCM 262 Mag & 4.3L/LX/LH/LXH (Gen+)(1996 & Up)

Interchanges/Replaces

Mallory

  • 9-61214

Mercruiser Stern Drive

  • 27-824326002
  • 27-8243261
Intake Gasket Kit
Your Price:
$97.99

Intake Gasket Kit

676-18-0403

Additional Details:

  • For: MCM 370, 400, 325, 454, 502 Mag, 7.4L Bravo II & MIE 8.2L 1978-1997

Interchanges/Replaces

Mallory

  • 9-61217

Mercruiser Stern Drive

  • 27-52571
  • 27-61782
  • 27-805722A1
  • 27-812712
Intake Gasket Kit
Your Price:
$87.99

Intake Gasket Kit

676-18-0404

Additional Details:

  • Fits: MCM/MIE 454 Mag MPI, 502 Mag MPI, 7.4L/LX MPI & 8.2L MPI (1993 & newer)

Interchanges/Replaces

Mercruiser Stern Drive

  • 27-805403A1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-1231Mallory
  • 9-61202
Mercruiser Stern Drive
  • 27-818188
  • 27-8181881
OMC Stern Drive
  • 3854095
  • 987295
Volvo Penta
  • 3850857
  • 3854095
2Intake Gasket
Intake Gasket Set
Your Price:
$44.99

Intake Gasket Set

676-18-1238

Additional Details:

  • Fits: MCM 4.3L/LX Gen II (1993-1996)

Interchanges/Replaces

GLM

  • 30351

Mercruiser Stern Drive

  • 27-824326

OMC Stern Drive

  • 3850379
  • 912979

Volvo Penta

  • 3850379
  • 912979
Intake Manifold Gasket
Your Price:
$11.99

Intake Manifold Gasket

676-18-0148

Interchanges/Replaces

GLM

  • 33610

Johnson/Evinrude Outboard

  • 329718

Mallory

  • 9-60441
Intake Manifold Gasket
Your Price:
$14.99

Intake Manifold Gasket

676-18-0142

Interchanges/Replaces

GLM

  • 35390

Johnson/Evinrude Outboard

  • 328622

Mallory

  • 9-60442
Intake Manifold Gasket Set
Your Price:
$287.99

Intake Manifold Gasket Set

676-18-4392

Additional Details:

  • Fits: MCM/MIE GM V-8 (305 & 350 cid) engines (1986 & older)

Interchanges/Replaces

GLM

  • 39690

Mercruiser Stern Drive

  • 27-75611A1
  • 27-75611A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0518Mercruiser Stern Drive
  • 26-34217
  • FI1100152
OMC Stern Drive
  • 3853132
  • 3854956
  • 914323
Volvo Penta
  • 3853132
  • 3854956
  • 914323
16Valve Stem Seal N/A
18-0868Chris-Craft
  • 16.50-00232
GLM
  • 30860
Mallory
  • 9-61200
Mercruiser Stern Drive
  • 27-17145
  • 27-72637
  • FI1101296
  • FI5000232
  • FI5000263
OMC Stern Drive
  • 3854269
  • 985630
Volvo Penta
  • 3854269
1Intake Manifold Gasket Set N/A
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2554GLM
  • 31630
Mallory
  • 9-60006
Mercruiser Stern Drive
  • 27-41812
  • 27-41812B
  • 27-41812Q
  • 27-90556
Osco
  • 41812
2Thermostat Cover Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-2845Chris-Craft
  • 16.11-01236
Crusader
  • 91351
GLM
  • 30353
Mallory
  • 9-61300
Mercruiser Stern Drive
  • 27-11999
  • 27-34043
  • 27-52202
  • FI1101236
  • FI5000161
OMC Stern Drive
  • 912965
2Valve Cover Gasket N/A
18-2848GLM
  • 30380
Mallory
  • 9-61004
Mercruiser Stern Drive
  • 27-52457
  • 27-524571
  • 27-524572
2Carburetor Base Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
18-3876Chris-Craft
  • 16.50-00250
Crusader
  • 7057500
GLM
  • 36160
GM
  • 6269577
Mallory
  • 9-63706
Mercruiser Stern Drive
  • 27-34278
  • 27-48330
  • 27-75611
  • 27-75611001
OMC Stern Drive
  • 313201
  • 3853380
  • 910089
  • 914971
Volvo Penta
  • 3853380
  • 841207
  • 856474
2Head Gasket N/A
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
2Exhaust Manifold Gasket
Intake Manifold Twin Gasket (Priced Per Pkg of 2)
Your Price:
$20.99

Intake Manifold Twin Gasket (Priced Per Pkg of 2)

676-18-0963-9

Interchanges/Replaces

GLM

  • 35800

Johnson/Evinrude Outboard

  • 335633

Mallory

  • 9-60440
Oil Pan Gasket
Your Price:
$121.99

Oil Pan Gasket

676-18-1239

Key Features:

  • For: OMC 3.0L

Additional Details:

  • Fits: 3.0L/LX

Interchanges/Replaces

Mallory

  • 9-61500

Mercruiser Stern Drive

  • 27-810846
  • 27-810846T

OMC Stern Drive

  • 3853343
  • 914820

Volvo Penta

  • 3853343
Oil Pan Gasket
Your Price:
$51.99

Oil Pan Gasket

676-18-0405

Additional Details:

  • For: OMC 4.3L
  • For: Mercruiser GM 262 CID Eng. (4.3L)

Interchanges/Replaces

GLM

  • 39840

Mallory

  • 9-61505

Mercruiser Stern Drive

  • 27-14247
  • 27-883964
  • 27-883964T

OMC Stern Drive

  • 3852655
  • 912955

Volvo Penta

  • 3852655
  • 856402
Oil Pan Gasket Set
Your Price:
$42.99

Oil Pan Gasket Set

676-18-0411

Additional Details:

  • For: Mercruiser GM 350 CID (5.7L) Starboard dipstick

Interchanges/Replaces

GLM

  • 39260

Mercruiser Stern Drive

  • 27-90458
  • 27-90458A1
  • FI5000178
  • FI5000183

OMC Stern Drive

  • 357159
Overhaul Gasket Set
Your Price:
$163.99

Overhaul Gasket Set

676-18-4359

Key Features:

  • Does not Include Head Gaskets

Interchanges/Replaces

GLM

  • 39520

Mallory

  • 9-64204

Mercury Marine

  • 27-815791A90
  • 27-815791A92
  • 27-815809A90
  • 27-815810A90

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0135GLM
  • 32880
Mercury Marine
  • 27-78246
  • 27-782461
2Adapter Cover Gasket N/A
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
2Thermostat Gasket N/A
18-0384GLM
  • 32350
Mercury Marine
  • 27-817533
  • 27-89221
  • 27-892211
  • 27-8M0027781
3Carburetor Gasket N/A
18-0641GLM
  • 37590
Mercury Marine
  • 27-828292
Mercury Sport Jet
  • 27-828292
3Carburetor Mounting Gasket N/A
18-0642GLM
  • 37560
Mallory
  • 9-60051
Mercury Marine
  • 27-19050
  • 27-190502
  • 27-190503
  • 27-190505
1Divider Plate Gasket N/A
18-0643GLM
  • 37570
Mercury Marine
  • 27-183071
  • 27-183076
1Powerhead Base Gasket N/A
18-0644GLM
  • 37530
Mercury Marine
  • 27-146972
Mercury Sport Jet
  • 27-146972
1Reed Plate Gasket N/A
18-0645GLM
  • 37540
Mallory
  • 9-60056
Mercury Marine
  • 27-167371
Mercury Sport Jet
  • 27-167371
1Adapter Plate Gasket N/A
18-0646GLM
  • 37550
Mercury Marine
  • 27-813859
  • 27-883775
Mercury Sport Jet
  • 27-813859
  • 27-881034
1Reed Plate Gasket N/A
18-0838Yamaha Outboard
  • 93210-37M25-00
1O-Ring N/A
18-0858GLM
  • 81430
Mallory
  • 9-76516
Mercruiser Stern Drive
  • 25-54029
Mercury Marine
  • 25-54029
Mercury Sport Jet
  • 25-54029
1O-Ring N/A
18-0860GLM
  • 81520
Mercruiser Stern Drive
  • 25-62700
Mercury Marine
  • 25-62700
Mercury Sport Jet
  • 25-62700
1O-Ring N/A
18-0936GLM
  • 31990
Mallory
  • 9-60057
Mercury Marine
  • 27-67624
  • 27-78690
  • 27-78690002
Mercury Sport Jet
  • 27-78690
  • 27-78690002
2Relief Valve Plate Gasket N/A
18-2509GLM
  • 31690
Mercury Marine
  • 27-67751
3Carburetor Mounting Gasket N/A
18-2511GLM
  • 32510
Mercury Marine
  • 27-67074
  • 27-88727
  • 27-99173
  • 27-99173 2
  • 27-991731
  • 27-991734
1Drive Shaft Housing to Exhaust Plate Gasket N/A
18-2513GLM
  • 30890
Mallory
  • 9-60049
  • 9-60050
Mercury Marine
  • 27-11338
  • 27-67208
Mercury Sport Jet
  • 27-11338
2Crankcase Gasket (Cyl. Block Sealing V-6) N/A
18-2914GLM
  • 31010
Mallory
  • 9-60034
Mercruiser Stern Drive
  • 27-32433
  • 27-856081
  • 27-8M0090319
Mercury Marine
  • 27-30603
  • 27-32433
  • 27-85608
  • 27-856081
  • 27-8M0090319
1Water Pump Gasket N/A
18-2915GLM
  • 31020
Mallory
  • 9-60035
Mercruiser Stern Drive
  • 27-32434
  • 27-856091
  • 27-858524
Mercury Marine
  • 27-30604
  • 27-32434
  • 27-85609
  • 27-856091
  • 27-858524
1Water Pump Gasket N/A
18-2919GLM
  • 31050
Mallory
  • 9-60031
Mercruiser Stern Drive
  • 27-426311
Mercury Marine
  • 27-42631
  • 27-426311
1Water Pump Gasket N/A
18-3110GLM
  • 12830
Mallory
  • 9-43604
Mercruiser Stern Drive
  • 26-38970
Mercury Marine
  • 26-29677
  • 26-36557A1
  • 26-38970
2Water Pump Housing Bushing N/A
18-7153GLM
  • 81180
Mallory
  • 9-76505
Mercruiser Stern Drive
  • 25-25439
Mercury Marine
  • 25-25439
Mercury Race Outboard
  • 25-25439
Mercury Race Sterndrive
  • 25-25439
OMC Stern Drive
  • 3852565
  • 911851
Volvo Penta
  • 3852565
  • 997368
1O-Ring N/A
18-7157GLM
  • 83410
Mallory
  • 9-76542
Mercruiser Stern Drive
  • 25-29976
Mercury Marine
  • 25-29976
1O-Ring N/A
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercruiser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
1O-Ring N/A
18-7174Chrysler/Force/US Marine
  • 25-45711
  • 25-F455342
GLM
  • 81140
Johnson/Evinrude Outboard
  • 326649
  • 553127
Mallory
  • 9-76553
Mercruiser Stern Drive
  • 25-45711
Mercury Marine
  • 25-45711
Mercury Sport Jet
  • 25-45711
OMC Stern Drive
  • 326649
  • 553127
  • 910582
1O-Ring N/A
18-7176Chrysler/Force/US Marine
  • 25-90011
  • 25-F74305
  • F694555
  • F74035
  • F74305-1
GLM
  • 81390
Mallory
  • 9-76554
Mercruiser Stern Drive
  • 25-896523
  • 25-90011
Mercury Marine
  • 25-896523
  • 25-90011
1O-Ring N/A
18-8305Mercury Marine
  • 26-814754
  • 42838
  • 69668
  • 88726
Mercury Race Outboard
  • 428381
  • 69668
Mercury Sport Jet
  • 26-814754
1Divider Plate Seal N/A
18-2506-1Mallory
  • 9-60046
Mercury Marine
  • 27-99176
  • 27-991762
  • 27-991763
  • 27-991764
    • Mercury Race Outboard
    • 27-99176
    		1Exhaust Plate Gasket N/A
    18-0970Chrysler/Force/US Marine
    • 27-987691
    GLM
    • 32960
    Mallory
    • 9-60054
    Mercury Marine
    • 27-98769
    • 27-987691
    Mercury Sport Jet
    • 27-987691
    		1Fuel Pump Base Gasket N/A
    18-7817Chrysler/Force/US Marine
    • 21-42990A10
    • 21-42990A7
    • 21-42990A8
    GLM
    • 40290
    Mercury Marine
    • 21-42990A1
    • 21-42990A10
    • 21-42990A11
    • 21-42990A2
    • 21-42990A3
    • 21-42990A4
    • 21-42990A5
    • 21-42990A6
    • 21-42990A7
    • 21-42990A8
    • 21-42990A9
    • 21-857005A1
    Mercury Sport Jet
    • 21-42990A11
    • 21-857005A1
    		1Fuel Pump Kit N/A
    Overhaul Gasket Set
    Your Price:
    $170.99

    Overhaul Gasket Set

    676-18-4374

    Key Features:

    • For: 140 HP & 3.0L (1973-88)

    Interchanges/Replaces

    GLM

    • 39820

    Mallory

    • 9-61100

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-2946Chris-Craft
    • 16.50-00204
    GLM
    • 36150
    Mallory
    • 9-63700
    Mercruiser Stern Drive
    • 27-52364
    • 27-810841
    • FI5000204
    OMC Stern Drive
    • 0914812
    • 3853336
    • 908611
    • 913274
    Volvo Penta
    • 3853336
    • 908611
    		1Head Gasket N/A
    18-0347GLM
    • 32210
    Mallory
    • 9-61317
    Mercruiser Stern Drive
    • 27-34041
    • 27-52145
    • 27-806452
    • 27-851040
    OMC Stern Drive
    • 3852693
    • 912981
    • 913277
    Volvo Penta
    • 3852693
    		1Valve Cover Gasket N/A
    18-2875-1Barr
    • OMC47908013
    GLM
    • 33770
    Mallory
    • 9-65100
    OMC Stern Drive
    • 3850495
    • 908013
    Osco
    • 0188-G
    Volvo Penta
    • 3850495
    		1Exhaust Elbow Gasket N/A
    18-0889Chris-Craft
    • 16.50-00074
    GLM
    • 31360
    Mallory
    • 9-61041
    Mercruiser Stern Drive
    • 27-34213
    • 27-56883
    • FI5000074
    OMC Stern Drive
    • 311064
    • 3852095
    Pleasurecraft
    • 3705042
    Volvo Penta
    • 3852095
    Yamaha Sterndrive
    • YSG-10114-14-1G
    		1Fuel Pump Gasket N/A
    18-2861-1Barr
    • OMC47311121
    GLM
    • 33330
    OMC Stern Drive
    • 311121
    		3Manifold End Cap Gasket
    18-0327GLM
    • 31350
    Mallory
    • 9-60067
    Mercruiser Stern Drive
    • 27-33956
    • 27-810848
    • 27-879150138
    • FI5000200
    • FI5000219
    OMC Stern Drive
    • 311851
    • 3853342
    • 914819
    Volvo Penta
    • 3853342
    		1Water Pump Gasket N/A
    18-0164GLM
    • 31340
    Mallory
    • 9-60074
    Mercruiser Stern Drive
    • 27-8146801
    OMC Stern Drive
    • 311069
    • 3789161
    • 3852096
    Volvo Penta
    • 3852096
    Yamaha Sterndrive
    • GM 3789161
    • YSC-13080-00-0C
    		1Thermostat Housing Gasket N/A
    18-1204-1Barr
    • MC472796429
    GLM
    • 33570
    Mallory
    • 9-61419
    Mercruiser Stern Drive
    • 27-96429
    OMC Stern Drive
    • 912164
    Osco
    • MO4-GH
    		1Exhaust Manifold Mounting Gasket N/A
    18-0114-1Barr
    • OMC47907761
    GLM
    • 32580
    OMC Stern Drive
    • 907761
    		1Manifold End Gasket N/A
    18-2912-1Barr
    • MC47-27-53354
    • OMC47-908079
    GLM
    • 31570
    Mallory
    • 9-61417
    Mercruiser Stern Drive
    • 27-53354
    OMC Stern Drive
    • 908079
    		1Exhaust Manifold Gasket N/A
    18-0937Barr
    • OMC47315055
    GLM
    • 34700
    OMC Stern Drive
    • 315055
    		1Carburetor Mounting Gasket N/A
    18-2858Barr
    • OMC47314809
    GLM
    • 33440
    Mallory
    • 9-60016
    OMC Stern Drive
    • 314809
    • 3852127
    Volvo Penta
    • 3852127
    		1Thermostat Gasket N/A
    18-0887GLM
    • 30360
    Mallory
    • 9-61602
    Mercruiser Stern Drive
    • 27-34216
    • 27-49953
    • FI5000201
    OMC Stern Drive
    • 3852691
    • 912988
    • 913275
    Volvo Penta
    • 3852691
    Yamaha Sterndrive
    • YSG-14096-15-6G
    		1Timing Cover Gasket N/A
    NSSOMC Stern Drive
    • 913278
    		1Gasket, Oil PanNo ImageN/A
    NSSOMC Stern Drive
    • 912958
    • 3852658
    		1Gasket, Pump CoverNo ImageN/A
    Overhaul Gasket Set
    Your Price:
    $203.99

    Overhaul Gasket Set

    676-18-4383

    Additional Details:

    • For: GM 153 (2.5L) CID Eng; s/n 2324347 & Up

    Use With:

    Interchanges/Replaces

    GLM

    • 39050

    Mallory

    • 9-61103

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-3880GLM
    • 36130
    Mallory
    • 9-63704
    Mercruiser Stern Drive
    • 27-34273
    • 27-342731
    OMC Stern Drive
    • 311210
    		1Head Gasket N/A
    18-0347GLM
    • 32210
    Mallory
    • 9-61317
    Mercruiser Stern Drive
    • 27-34041
    • 27-52145
    • 27-806452
    • 27-851040
    OMC Stern Drive
    • 3852693
    • 912981
    • 913277
    Volvo Penta
    • 3852693
    		1Valve Cover Gasket N/A
    18-0327GLM
    • 31350
    Mallory
    • 9-60067
    Mercruiser Stern Drive
    • 27-33956
    • 27-810848
    • 27-879150138
    • FI5000200
    • FI5000219
    OMC Stern Drive
    • 311851
    • 3853342
    • 914819
    Volvo Penta
    • 3853342
    		1Water Pump Gasket N/A
    18-0328GLM
    • 30100
    Mercruiser Stern Drive
    • 27-34208
    		1Push Rod / Lifter Cover Gasket N/A
    18-0887GLM
    • 30360
    Mallory
    • 9-61602
    Mercruiser Stern Drive
    • 27-34216
    • 27-49953
    • FI5000201
    OMC Stern Drive
    • 3852691
    • 912988
    • 913275
    Volvo Penta
    • 3852691
    Yamaha Sterndrive
    • YSG-14096-15-6G
    		1Timing Cover Gasket N/A
    18-0466GLM
    • 39470
    Mallory
    • 9-61509
    Mercruiser Stern Drive
    • 27-14901
    • 27-14901A1
    • 27-52144
    OMC Stern Drive
    • 3923440
    		1Oil Pan Gasket Set N/A
    18-0356GLM
    • 31660
    Mallory
    • 9-61007
    Mercruiser Stern Drive
    • 27-32910
    • 27-64692
    		1Carburetor Mounting Gasket N/A
    18-0994Barr
    • MC472770143
    GLM
    • 32180
    Mallory
    • 9-61011
    Mercruiser Stern Drive
    • 27-70143
    • 27-701431
    • 27-70143B1
    • 27-807982
    • 27-8079821
    • 27-807982B
    		1Carburetor Mounting Gasket N/A
    18-0889Chris-Craft
    • 16.50-00074
    GLM
    • 31360
    Mallory
    • 9-61041
    Mercruiser Stern Drive
    • 27-34213
    • 27-56883
    • FI5000074
    OMC Stern Drive
    • 311064
    • 3852095
    Pleasurecraft
    • 3705042
    Volvo Penta
    • 3852095
    Yamaha Sterndrive
    • YSG-10114-14-1G
    		1Fuel Pump Gasket N/A
    18-2832-1Barr
    • MC47-27-48043
    GLM
    • 31490
    Mallory
    • 9-61424
    Mercruiser Stern Drive
    • 27-48043
    • 27-480431
    Osco
    • 48043
    		1Manifold End Cap Gasket N/A
    18-0928-1Barr
    • MC472773814
    GLM
    • 30920
    Mercruiser Stern Drive
    • 27-73814
    • 27-738141
    • 27-807218
    		1Gasket, Manifold End Cap N/A
    18-1204-1Barr
    • MC472796429
    GLM
    • 33570
    Mallory
    • 9-61419
    Mercruiser Stern Drive
    • 27-96429
    OMC Stern Drive
    • 912164
    Osco
    • MO4-GH
    		1Exhaust Manifold Mounting Gasket N/A
    18-2833Barr
    • MC472799777
    GLM
    • 31520
    Mallory
    • 9-61407
    Mercruiser Stern Drive
    • 27-52076
    • 27-99777
    • 27-997771
    • 27-997772
    • 27-99777B2
    Osco
    • 52076
    		1Exhaust Elbow Gasket N/A
    18-0164GLM
    • 31340
    Mallory
    • 9-60074
    Mercruiser Stern Drive
    • 27-8146801
    OMC Stern Drive
    • 311069
    • 3789161
    • 3852096
    Volvo Penta
    • 3852096
    Yamaha Sterndrive
    • GM 3789161
    • YSC-13080-00-0C
    		1Thermostat Housing Gasket N/A
    18-2831Barr
    • MC472747590
    GLM
    • 31430
    Mallory
    • 9-60012
    Mercruiser Stern Drive
    • 27-47590
    • 27-475901
    • 27-47590B1
    		1Thermostat Cover Gasket N/A
    18-2896-1Barr
    • MC472752546
    GLM
    • 31550
    Mallory
    • 9-61426
    Mercruiser Stern Drive
    • 27-32816
    • 27-52546
    OMC Stern Drive
    • 311068
    Osco
    • CY4-GH
    		1Exhaust Manifold Gasket N/A
    18-2819-1Barr
    • MC472739915
    GLM
    • 31410
    Mallory
    • 9-61423
    Mercruiser Stern Drive
    • 27-39915
    Osco
    • 5538-G
    		1Exhaust Elbow Gasket N/A
    9-61408Mercruiser Stern Drive
    • 27-39917
    		1GASKET,END CAP TO MANIFOLD N/A
    18-1210-1Barr
    • MC472739923
    GLM
    • 31420
    Mallory
    • 9-61409
    Mercruiser Stern Drive
    • 27-39923
    Osco
    • 52076
    		1End Cap to Manifold Gasket N/A
    NSSMercruiser Stern Drive
    • 12-73812
    		1Gasket, End CapNo ImageN/A
    NSSMercruiser Stern Drive
    • 27-35898
    • 27-35898T
    		1Gasket, Intake ManifoldNo ImageN/A
    NSSMercruiser Stern Drive
    • 27-34460
    		1Gasket, Oil Pump CoverNo ImageN/A
    NSSMercruiser Stern Drive
    • 27-32815
    		1Gasket, Choke Oven CoverNo ImageN/A
    Powerhead Base Gasket
    Your Price:
    $26.99

    Powerhead Base Gasket

    676-18-0813

    Interchanges/Replaces

    Mallory

    • 9-60396

    Yamaha Outboard

    • 6G5-45113-00-00
    • 6G5-45113-A0-00
    • 6G5-45113-A1-00
    • 6G5-45113-A2-00
    Powerhead Base Gasket
    Your Price:
    $10.99

    Powerhead Base Gasket

    676-18-0128

    Interchanges/Replaces

    GLM

    • 35340

    Johnson/Evinrude Outboard

    • 326468
    • 351018

    Mallory

    • 9-60421
    Powerhead Base Gasket
    Your Price:
    $18.99

    Powerhead Base Gasket

    676-18-0670

    Interchanges/Replaces

    GLM

    • 32830

    Mallory

    • 9-60043

    Mercury Marine

    • 27-43007
    • 27-430073
    • 27-430075
    Powerhead Base Gasket
    Your Price:
    $13.99

    Powerhead Base Gasket

    676-18-0103

    Interchanges/Replaces

    GLM

    • 30990

    Mercury Marine

    • 27-37725
    • 27-72496
    • 27-79650
    • 27-796501