Sierra / Mallory

Key Features:

• V-6

Interchanges/Replaces

GLM

• 34370

Johnson/Evinrude Outboard

• 321028

Mallory

• 9-60452

Key Features:

• 6 Cyl.

Interchanges/Replaces

GLM

• 31730

Mercury Marine

• 27-60475
• 27-72142
• 27-721421

Key Features:

• Johnson/Evinrude 25/35HP

Interchanges/Replaces

GLM

• 33560

Johnson/Evinrude Outboard

• 319665

Additional Details:

• For: V-4

Interchanges/Replaces

GLM

• 33530

Johnson/Evinrude Outboard

• 318335

Mallory

• 9-60454

Interchanges/Replaces

GLM

• 33970

Mallory

• 9-60453

OMC Stern Drive

• 915719

Key Features:

• Starboard

Additional Details:

• Fits: MR/Alpha One

Interchanges/Replaces

GLM

• 21870

Mallory

• 9-78115

Mercruiser Stern Drive

• 93423
• 934231
• 934233

Key Features:

• Bi-Directional

Additional Details:

• Fits: GM 4 cyl. & in-line 6 cyl.

Interchanges/Replaces

Mercruiser Stern Drive

• 33957
• 37369
• 46-8M0113733
• 52353
• 65142
• 65142A1
• 814755
• 880817
• 884727
• 884727001
• F2774666
• FI1100785
• FI1101079

Volvo Penta

• 3854017
• 3858340

Key Features:

• Bi-Directional

Additional Details:

• Fits: GM V-6 (s/n 1A063239 & below) & V-8 (305, 350 & 377 CID) engines

Interchanges/Replaces

Crusader

• 20318
• 7142520

Mercruiser Stern Drive

• 17437
• 35341
• 37951
• 46-8M0113734
• 52226
• 54793
• 60658
• 811841
• 850399
• 850399002
• 8503991
• 878341
• FI1100742
• FI1101208
• FI1101292

MES

• WP453ML

OMC Inboard

• 980477

OMC Stern Drive

• 382218
• 3853850
• 980477
• 985429

Pleasurecraft

• RA057018

Volvo Penta

• 3853850
• 835390
• 856364

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0891	Chris-Craft 16.50-00078 GLM 31380 Mallory 9-60065 Mercruiser Stern Drive 27-34896 27-34897 FI5000077 FI5000078 OMC Inboard 909835 OMC Stern Drive 3852477 909835 Volvo Penta 3852477 835210 Yamaha Sterndrive YSG-37545-87-G0	2	Water Pump Mounting Gasket		N/A

Interchanges/Replaces

Chrysler/Force/US Marine

• 46-812966A3

GLM

• 12352

Mallory

• 9-43330

Mercury Marine

• 46-812966A3
• 46-812966A7
• 46-812966A9

Interchanges/Replaces

GLM

• 12030

Mallory

• 9-43300

Mercury Marine

• 46-77177A1

Interchanges/Replaces

GLM

• 12380

Mallory

• 9-43302

Mercury Marine

• 46-48745A1
• 46-65498A1
• 46-68390A1
• 46-73842A2
• 46-77516A1

Interchanges/Replaces

GLM

• 12370

Mallory

• 9-43304

Mercury Marine

• 46-73804A1
• 46-96146A5

Interchanges/Replaces

GLM

• 12350

Mallory

• 9-43305

Mercury Marine

• 46-73802A2
• 46-78400A1
• 46-96146A2
• 46-96146A6

Mercury Race Outboard

• 46-96146A6

Additional Details:

• Fits: MC-I & R drives w/o flush screw in housing (1970-1984)

Interchanges/Replaces

GLM

• 12310

Mallory

• 9-43306

Mercruiser Stern Drive

• 46-57234A1

Interchanges/Replaces

GLM

• 12360

Mallory

• 9-43307

Mercury Marine

• 46-42579A3
• 46-8M0077147

Additional Details:

• Fits: MR & Alpha One drives (1985-1990)

Interchanges/Replaces

GLM

• 12320

Mallory

• 9-43308

Mercruiser Stern Drive

• 46-44292A3
• 46-44292Q03
• 46-44292T1

Mercury Marine

• 46-44292A3
• 46-44292Q03
• 46-44292T1

Additional Details:

• Fits: 120, 140 & 160 drives w/flush screw in gear hsg.

Interchanges/Replaces

GLM

• 12330

Mallory

• 9-43309

Mercruiser Stern Drive

• 46-48748A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2013	GLM 85040 Mallory 9-76108 Mercruiser Stern Drive 26-16977 26-31507 26-79884 802276 Mercury Marine 26-16977 26-20465 26-31507 26-79884 802276	1	Oil Seal		N/A
18-2014	Chrysler/Force/US Marine 26-F694305 GLM 85070 Mallory 9-76109 Mercruiser Stern Drive 26-33144 26-77634 26-89238 Mercury Marine 26-33144 26-77634 26-89238	1	Oil Seal		N/A

Interchanges/Replaces

GLM

• 32730

Mercruiser Stern Drive

• 27-72780
• 27-94914

Interchanges/Replaces

GLM

• 12840

Volvo Penta

• 806256
• 831009

Additional Details:

• For: Mercury 25-60Hp outboards 2, 3 cyl & 4-Stroke models

Interchanges/Replaces

Chrysler/Force/US Marine

• 27-822189

GLM

• 37490

Mercury Marine

• 27-822189