Sierra / Mallory

Intake Gasket Kit
Your Price:
$79.99

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 Kit
Your Price:
$70.99

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 Set
Your Price:
$38.99

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
Your Price:
$613.99

Intake Manifold

676-18-7628

Key Features:

  • For small-block GM with vortec cylinder heads
  • Brass lined water jackets for salt water applications

Intake Manifold Gasket
Your Price:
$26.99

Intake Manifold Gasket

676-18-0431

Key Features:

  • For: Ford 140 CID (2.3L)

Interchanges/Replaces

GLM

  • 32680

OMC Stern Drive

  • 912471

Intake Manifold Gasket
Your Price:
$15.99

Intake Manifold Gasket

676-18-0248

Interchanges/Replaces

Honda Outboard

  • 17151-ZW5-000

Intake Manifold Gasket
Your Price:
$9.99

Intake Manifold Gasket

676-18-0158

Additional Details:

  • Fits: MCM 3.7L engines (1976-1989)

Interchanges/Replaces

Barr

  • MC472770905

GLM

  • 31750

Mercruiser Stern Drive

  • 27-70905

Intake Manifold Gasket
Your Price:
$9.99

Intake Manifold Gasket

676-18-1212

Interchanges/Replaces

GLM

  • 34530

Johnson/Evinrude Outboard

  • 326926

Mallory

  • 9-60439

Intake Manifold Gasket
Your Price:
$10.99

Intake Manifold Gasket

676-18-0148

Interchanges/Replaces

GLM

  • 33610

Johnson/Evinrude Outboard

  • 329718

Mallory

  • 9-60441

Intake Manifold Gasket
Your Price:
$15.99

Intake Manifold Gasket

676-18-0142

Interchanges/Replaces

GLM

  • 35390

Johnson/Evinrude Outboard

  • 328622

Mallory

  • 9-60442

Intake Manifold Gasket Set
Your Price:
$46.99

Intake Manifold Gasket Set

676-18-0607

Additional Details:

  • For: 318 CID Engines 1969-1982

Interchanges/Replaces

Chrysler Inboard

  • 3745217

Mallory

  • 9-61208

Intake Manifold Gasket Set
Your Price:
$44.99

Intake Manifold Gasket Set

676-18-0465

Key Features:

  • For: GM 454 CID Engines, 325, 330, 340, 350 HP & 454 Magnums, 7.4L

Interchanges/Replaces

GLM

  • 39170

Mallory

  • 9-61201

Mercruiser Stern Drive

  • 27-65184
  • 27-8M0050224

OMC Inboard

  • 352670

Intake Manifold Gasket Set
Your Price:
$261.99

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:
$16.99

Intake Manifold Twin Gasket (Priced Per Pkg of 2)

676-18-0963-9

Interchanges/Replaces

GLM

  • 35800

Johnson/Evinrude Outboard

  • 335633

Mallory

  • 9-60440

Intake Manifold, Brass Water
Your Price:
$642.99

Intake Manifold, Brass Water

676-18-34082

Additional Details:

  • Fits: Small block GM 1955-1986

Intake Manifold, Brass Water
Your Price:
$692.99

Intake Manifold, Brass Water

676-18-34083

Additional Details:

  • Fits: Small block GM 1987-1995

Intake Manifold, Brass Water
Your Price:
$986.99

Intake Manifold, Brass Water

676-18-34084

Additional Details:

  • Fits: Big-block GM with oval port cylinder heads

Intake Water Screen
Your Price:
$5.99

Intake Water Screen

676-18-1500

Interchanges/Replaces

GLM

  • 21885

Johnson/Evinrude Outboard

  • 337778

Intermediate Housing Seal Kit
Your Price:
$68.99

Intermediate Housing Seal Kit

676-18-2669

Additional Details:

  • For: 100-245 Stringer Unit (1973-1977)

Interchanges/Replaces

GLM

  • 87652

OMC Stern Drive

  • 981801

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0917GLM
  • 34230
OMC Stern Drive
  • 311508
1Tilt Motor Gasket N/A
18-0923GLM
  • 34750
OMC Stern Drive
  • 313244
2Rubber Seal N/A
18-0939GLM
  • 33050
Johnson/Evinrude Outboard
  • 315189
OMC Stern Drive
  • 315189
1Upper Gearcase Dipstick Gasket N/A
18-0949GLM
  • 33480
OMC Stern Drive
  • 316499
2Trunion Cap Gasket N/A
18-2004Mercury Marine
  • 26-20070
Mercury Race Outboard
  • 26-20070
1Oil Seal N/A
18-2016GLM
  • 85010
Mallory
  • 9-76100
Mercury Marine
  • 26-20079
  • 26-25837
  • 26-29476
  • 26-41953
OMC Stern Drive
  • 313992
  • 764337
2Oil Seal N/A
18-2066GLM
  • 86070
OMC Stern Drive
  • 908957
  • 911019
1Oil Seal N/A
18-2071GLM
  • 86010
OMC Stern Drive
  • 908065
  • 908852
  • 981195
2Oil Seal N/A
18-2863Barr
  • OMC47308799
GLM
  • 33060
OMC Stern Drive
  • 308799
1Tilt Clutch Cover Gasket
18-3725GLM
  • 22330
Mallory
  • 9-72203
OMC Stern Drive
  • 908064
1Ball Gear Nut N/A
18-4248Johnson/Evinrude Outboard
  • 311598
Mallory
  • 9-60408
OMC Stern Drive
  • 311598
  • 3852105
Volvo Penta
  • 3852105
1Drain/Fill Plug Washer N/A
18-4251GLM
  • 22030
Mallory
  • 9-78013
OMC Stern Drive
  • 908062
1Plug N/A
18-7114Chrysler/Force/US Marine
  • 25-23145
GLM
  • 82140
Johnson/Evinrude Outboard
  • 302540
Mercruiser Stern Drive
  • 25-23145
  • 25-843315
Mercury Marine
  • 25-23145
  • 25-843315
OMC Stern Drive
  • 302540
Sears
  • 25-F702736
1O-Ring N/A
18-7162Chrysler/Force/US Marine
  • 25-33145
GLM
  • 82260
Johnson/Evinrude Outboard
  • 302337
Mallory
  • 9-76547
Mercruiser Stern Drive
  • 25-32424
  • 25-33145
Mercury Marine
  • 25-33145
Mercury Sport Jet
  • 25-33145
OMC Stern Drive
  • 302337
  • 302377
  • 3852044
Sears
  • 25-33145
Volvo Penta
  • 3852044
1O-Ring N/A
18-7198Chrysler/Force/US Marine
  • 25-45710
GLM
  • 81270
Honda Outboard
  • 91353-ZW1-003
Mallory
  • 9-76504
Mercruiser Stern Drive
  • 25-45710
  • 25-457101
Mercury Marine
  • 25-45710
  • 25-457101
OMC Stern Drive
  • 308626
1O-Ring N/A
18-7400GLM
  • 81550
Mallory
  • 9-63850
Mercury Marine
  • 25-818573
OMC Stern Drive
  • 908194
1O-Ring N/A
18-7401GLM
  • 81440
Mallory
  • 9-76652
OMC Stern Drive
  • 908383
1O-Ring N/A
NSSOMC Stern Drive
  • 0313246
1Gasket, CoverNo ImageN/A
18-0548Barr
  • OMC47909515
GLM
  • 33900
OMC Stern Drive
  • 316493
  • 909515
1Adapter to Intermediate Housing Gasket N/A

Intermediate Shift Cable Snake
Your Price:
$33.99

Intermediate Shift Cable Snake

676-18-9879

Key Features:

  • Use to easily remove and install intermediate shift cables in Mercury drives