Sierra / Mallory

Additional Details:

• Fits: MCM/MIE GM V-6 & V-8 engines

Interchanges/Replaces

GLM

• 31630

Mallory

• 9-60006

Mercruiser Stern Drive

• 27-41812
• 27-41812B
• 27-41812Q
• 27-90556

Osco

• 41812

Additional Details:

• Fits: Renault 90 & GM in-line 4 & 6 cyl. engines

Interchanges/Replaces

Barr

• MC472747590

GLM

• 31430

Mallory

• 9-60012

Mercruiser Stern Drive

• 27-47590
• 27-475901
• 27-47590B1

Interchanges/Replaces

GLM

• 46130

Johnson/Evinrude Outboard

• 394408

Interchanges/Replaces

GLM

• 34440

Johnson/Evinrude Outboard

• 321932

Interchanges/Replaces

GLM

• 34000

Johnson/Evinrude Outboard

• 311145

Additional Details:

• Fits: Mercury 9.9-60 Hp 4-Stroke

Interchanges/Replaces

Mercury Marine

• 27-824853
• 27-8248531

Yamaha Outboard

• 62Y-12414-00-00
• 65W-12414-00-00
• 6H3-12414-00-00
• 6H3-12414-A1-00

Interchanges/Replaces

GLM

• 32760

Mercury Marine

• 27-14318
• 27-14318 2
• 27-14318 3
• 27-14318005
• 27-143184

Interchanges/Replaces

GLM

• 32820

Mallory

• 9-60004

Mercury Marine

• 27-43006 2
• 27-430061
• 27-430063
• 27-430065
• 27-430066
• 27-430067
• 27-430068

Additional Details:

• Fits: MCM/MIE GM V-8 engines

Interchanges/Replaces

Barr

• MC472748818

GLM

• 31510

Mallory

• 9-60010

Mercruiser Stern Drive

• 27-48818
• 27-488181
• 27-48818Q01

Interchanges/Replaces

GLM

• 30610

Johnson/Evinrude Outboard

• 310058

Mallory

• 9-60002

Mercury Marine

• 27-62386
• 27-62386001

Mercury Race Outboard

• 27-62386001

Key Features:

• Used on older style (late 80's early 90's) Indmar thermostat housing's
• Ford 302/351 CID Engines

Interchanges/Replaces

Indmar

• 985006
• S985006

Interchanges/Replaces

GLM

• 34260

Johnson/Evinrude Outboard

• 313416

OMC Stern Drive

• 313416
• 3852120

Volvo Penta

• 3852120

Additional Details:

• Use: with aluminum exhaust manifold
• Fits: 110/120 & 140/150/160 (I/L 6 cyl.) also MCM 3.0L/LX w/closed cooling

Interchanges/Replaces

GLM

• 35060

Mallory

• 9-60009

Mercruiser Stern Drive

• 27-33918
• 27-8M2021920

OMC Stern Drive

• 312797
• 3852111

Volvo Penta

• 3852111
• 835417

Interchanges/Replaces

Johnson/Evinrude Outboard

• 337068

Additional Details:

• Fits: MCM/MIE GM V-6 & V-8 engines

Interchanges/Replaces

GLM

• 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

Key Features:

• V-6

Interchanges/Replaces

GLM

• 33600

Johnson/Evinrude Outboard

• 321184

Mallory

• 9-60449

Interchanges/Replaces

Barr

• OMC47314809

GLM

• 33440

Mallory

• 9-60016

OMC Stern Drive

• 314809
• 3852127

Volvo Penta

• 3852127

Key Features:

• Models with Power Trim

Interchanges/Replaces

GLM

• 23011

Volvo Penta

• 854031

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2939	GLM 23020 Volvo Penta 814356	1	Rubber Seal		N/A

Additional Details:

• Material: Stainless Steel
• Fits: MCM/MIE GM V-8 (454 & 502 cid) engines

Use With:

• 18-1989K: Thermostat Service Kit

Interchanges/Replaces

Mallory

• 9-42500

Mercruiser Stern Drive

• 861006A1
• 8M0061381

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4264	GLM 21894 Mallory 9-40546 Mercruiser Stern Drive 22-32803 22-87543 FI5880010 Mercury Marine 22-32803	3	Pipe Plug
18-2917	GLM 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	1	Thermostat Gasket		N/A
NSS	Mercruiser Stern Drive 23-806922	1	Sleeve	No Image	N/A

Key Features:

• Models with Power Trim

Interchanges/Replaces

GLM

• 23010

Mallory

• 9-44003

Volvo Penta

• 832846

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2939	GLM 23020 Volvo Penta 814356	1	Rubber Seal		N/A