Internal Engine - Gaskets and Matl and Sets

Interchanges/Replaces

GLM

• 34930

Mallory

• 9-63953

Yamaha Outboard

• 6H3-11181-00-00
• 6H3-11181-A0-00
• 6H3-11181-A1-00
• 6H3-11181-A2-00

Interchanges/Replaces

GLM

• 33860

Johnson/Evinrude Outboard

• 326953
• 332010

Mallory

• 9-63823

Interchanges/Replaces

GLM

• 33850

Johnson/Evinrude Outboard

• 313782

Interchanges/Replaces

Johnson/Evinrude Outboard

• 303438

Interchanges/Replaces

Volvo Penta

• 875587
• 876300

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands
• 24 Bolt Pan Only

Additional Details:

• For: Chevy 6 cyl 250/4.1L

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0327	GLM 31350 Mallory 9-60067 Mercruiser Stern Drive 27-33956 27-810848 27-879150138 FI5000200 FI5000219 OMC Stern Drive 311851 3853342 914819 Volvo Penta 3853342	1	Water Pump Gasket		N/A
18-0329	GLM 30120 Mercruiser Stern Drive 27-34209	2	Push Rod / Lifter Cover Gasket
18-0340	GLM 39130 Mallory 9-61503 Mercruiser Stern Drive 27-34207 27-49949 OMC Stern Drive 508713	1	Oil Pan Gasket Set		N/A
18-0874	Chris-Craft 16.50-00162 GLM 31370 Mercruiser Stern Drive 27-34486 27-344861 27-344863 27-34891 27-52184 F3932344 FI5000162 OMC Stern Drive 312780 3852109 Volvo Penta 3852109 835154 Yamaha Sterndrive YSG-10108-44-5G	1	Distributor Gasket		N/A
18-0887	GLM 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	1	Timing Cover Gasket		N/A
18-0889	Chris-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	1	Fuel Pump Gasket		N/A
18-1211	GLM 85490 Mallory 9-61620 Mercruiser Stern Drive 26-49947 26-58203 26-814622 FI5110026 FI5110027 FI5110041 OMC Inboard 473424 OMC Stern Drive 473424	1	Rear Main Seal		N/A
18-1213	Mallory 9-61610 Mercruiser Stern Drive 26-11973 26-34218 26-42750 26-49952 26-54799 26-59342 26-79223 26-97335 FI1100202 FI1100806 FI1101076 FI1101263 FI3835946 FI5110043 OMC Stern Drive 3853341 912989 914817 Volvo Penta 3853341 856665	1	Timing Cover Seal		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands

Additional Details:

• For: Chevy 6 cyl 250/4.1L

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0164	GLM 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	1	Thermostat Housing Gasket		N/A
18-0346	GLM 35070 Mallory 9-61318 Mercruiser Stern Drive 27-34042 27-49936 OMC Stern Drive 3930912	1	Valve Cover Gasket		N/A
18-0356	GLM 31660 Mallory 9-61007 Mercruiser Stern Drive 27-32910 27-64692	1	Carburetor Mounting Gasket		N/A
18-0518	Mercruiser Stern Drive 26-34217 FI1100152 OMC Stern Drive 3853132 3854956 914323 Volvo Penta 3853132 3854956 914323	12	Valve Stem Seal		N/A
18-3881	GLM 36140 Mallory 9-63705 Mercruiser Stern Drive 24-34274 27-39164 27-47453 27-72622 OMC Stern Drive 908237	1	Head Gasket		N/A
18-2830-1	Barr MC47-27-46401 GLM 31440 Mallory 9-61416 Mercruiser Stern Drive 27-33121 27-46401 27-52584 879036 OMC Stern Drive 907932 Osco CY6-GH	1	Exhaust Manifold Gasket		N/A
18-0463	Mercruiser Stern Drive 27-814210	1	Carburetor Mounting Gasket		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands
• Would use the same short block & valve grind gasket sets w/ different exhaust manifold gasket kits

Additional Details:

• For: 4 cyl 3.7L Mercruiser 470

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0158	Barr MC472770905 GLM 31750 Mercruiser Stern Drive 27-70905	1	Intake Manifold Gasket		N/A
18-2848	GLM 30380 Mallory 9-61004 Mercruiser Stern Drive 27-52457 27-524571 27-524572	1	Carburetor Base Gasket		N/A
18-3878	Chrysler Inboard 4417375 GLM 36120 Mallory 9-63702 9-63711 Mercruiser Stern Drive 27-13709 27-13709T 27-74264 27-79986 27-92166 27-921661 OMC Stern Drive 912766	1	Head Gasket		N/A
18-4023	Mercruiser Stern Drive 26-58094 26-72564 26-75413 26-75624	8	Valve Stem Seal		N/A
18-0685	GLM 31820 Mallory 9-61313 Mercruiser Stern Drive 27-73666	1	Valve Cover Gasket		N/A
18-0956-1	Chrysler Inboard 118-614 GLM 33800 Mallory 9-61418 Mercruiser Stern Drive 27-68715 OMC Stern Drive 912405	1	Exhaust Manifold Gasket		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands

Additional Details:

• For: Chevy V-6 262/4.3L - 1 Piece Rear Seal
• For: Chevy V-6 262/4.3L Gen II - 1 Piece Rear Seal (1986-1995)

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0311	Crusader 97686 GLM 30359 Mallory 9-61316 Mercruiser Stern Drive 27-11988 27-8M0077607 OMC Stern Drive 3854942 Volvo Penta 3854942	2	Valve Cover Gasket		N/A
18-0463	Mercruiser Stern Drive 27-814210	1	Carburetor Mounting Gasket		N/A
18-0518	Mercruiser Stern Drive 26-34217 FI1100152 OMC Stern Drive 3853132 3854956 914323 Volvo Penta 3853132 3854956 914323	12	Valve Stem Seal		N/A
18-0874	Chris-Craft 16.50-00162 GLM 31370 Mercruiser Stern Drive 27-34486 27-344861 27-344863 27-34891 27-52184 F3932344 FI5000162 OMC Stern Drive 312780 3852109 Volvo Penta 3852109 835154 Yamaha Sterndrive YSG-10108-44-5G	1	Distributor Gasket		N/A
18-0994	Barr MC472770143 GLM 32180 Mallory 9-61011 Mercruiser Stern Drive 27-70143 27-701431 27-70143B1 27-807982 27-8079821 27-807982B	1	Carburetor Mounting Gasket		N/A
18-1238	GLM 30351 Mercruiser Stern Drive 27-824326 OMC Stern Drive 3850379 912979 Volvo Penta 3850379 912979	1	Intake Gasket Set		N/A
18-3879	Crusader 33408 GLM 36100 Mallory 9-63707 Mercruiser Stern Drive 27-11986 27-42744 27-816460 27-879150140 OMC Stern Drive 3854299 910833 912227 914930 Volvo Penta 3854299 856371	2	Head Gasket
18-4024	Mallory 9-61650 9-61653 Mercruiser Stern Drive 26-8M0050563 26-97664 26-976641 FI1101200 OMC Stern Drive 3853226 914445 Volvo Penta 3853226 914445	6	Intake Valve Stem Seal		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands

Additional Details:

• For: Chevy 4 cyl 153/2.5L (1965-88)
• For: Chevy 4 cyl 181/3.0L (1973-84)
• For: Chevy 4 cyl 181/3.0L HO (1990-98)
• For: Chevy 4 cyl 181/3.0L (1985-89)

Interchanges/Replaces

Mallory

• 9-61705

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0164	GLM 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	1	Thermostat Housing Gasket		N/A
18-0347	GLM 32210 Mallory 9-61317 Mercruiser Stern Drive 27-34041 27-52145 27-806452 27-851040 OMC Stern Drive 3852693 912981 913277 Volvo Penta 3852693	1	Valve Cover Gasket		N/A
18-0356	GLM 31660 Mallory 9-61007 Mercruiser Stern Drive 27-32910 27-64692	1	Carburetor Mounting Gasket		N/A
18-0518	Mercruiser Stern Drive 26-34217 FI1100152 OMC Stern Drive 3853132 3854956 914323 Volvo Penta 3853132 3854956 914323	8	Valve Stem Seal		N/A
18-0994	Barr MC472770143 GLM 32180 Mallory 9-61011 Mercruiser Stern Drive 27-70143 27-701431 27-70143B1 27-807982 27-8079821 27-807982B	1	Carburetor Mounting Gasket		N/A
18-2946	Chris-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	1	Head Gasket		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands

Additional Details:

• Does Not Include: Intake and/or exhaust manifold gaskets
• For: Chevy V-8 305/5.0L & 350/5.7L 2 Piece Rear Seal thur 1985

Interchanges/Replaces

Mallory

• 9-61707

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0462	GLM 31540 Mallory 9-61003 Mercruiser Stern Drive 27-48399	1	Carburetor Mounting Gasket		N/A
18-0463	Mercruiser Stern Drive 27-814210	1	Carburetor Mounting Gasket		N/A
18-0518	Mercruiser Stern Drive 26-34217 FI1100152 OMC Stern Drive 3853132 3854956 914323 Volvo Penta 3853132 3854956 914323	16	Valve Stem Seal		N/A
18-0868	Chris-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	1	Intake Manifold Gasket Set		N/A
18-0994	Barr MC472770143 GLM 32180 Mallory 9-61011 Mercruiser Stern Drive 27-70143 27-701431 27-70143B1 27-807982 27-8079821 27-807982B	1	Carburetor Mounting Gasket		N/A
18-2845	Chris-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	2	Valve Cover Gasket		N/A
18-3876	Chris-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	2	Head Gasket
18-4024	Mallory 9-61650 9-61653 Mercruiser Stern Drive 26-8M0050563 26-97664 26-976641 FI1101200 OMC Stern Drive 3853226 914445 Volvo Penta 3853226 914445	8	Intake Valve Stem Seal		N/A

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands

Additional Details:

• Does Not Include: Intake and/or exhaust manifold gaskets
• For: Chevy 305/5.0L Gen II & 350/5.7L Gen II - 1 Piece Rear Seal 1986-1995

Interchanges/Replaces

Mallory

• 9-61708

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0462	GLM 31540 Mallory 9-61003 Mercruiser Stern Drive 27-48399	1	Carburetor Mounting Gasket		N/A
18-0463	Mercruiser Stern Drive 27-814210	1	Carburetor Mounting Gasket		N/A
18-0518	Mercruiser Stern Drive 26-34217 FI1100152 OMC Stern Drive 3853132 3854956 914323 Volvo Penta 3853132 3854956 914323	16	Valve Stem Seal		N/A
18-0664	GLM 30357 Mallory 9-61305 Mercruiser Stern Drive 27-17467 FI1101287 OMC Stern Drive 3852687 913270 Volvo Penta 3852687 856072	2	Valve Cover Gasket		N/A
18-0868	Chris-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	1	Intake Manifold Gasket Set		N/A
18-0994	Barr MC472770143 GLM 32180 Mallory 9-61011 Mercruiser Stern Drive 27-70143 27-701431 27-70143B1 27-807982 27-8079821 27-807982B	1	Carburetor Mounting Gasket		N/A
18-3876	Chris-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	2	Head Gasket
18-4024	Mallory 9-61650 9-61653 Mercruiser Stern Drive 26-8M0050563 26-97664 26-976641 FI1101200 OMC Stern Drive 3853226 914445 Volvo Penta 3853226 914445	8	Intake Valve Stem Seal		N/A

Interchanges/Replaces

GLM

• 35330

Johnson/Evinrude Outboard

• 326264

Interchanges/Replaces

GLM

• 35330

Johnson/Evinrude Outboard

• 326264

Additional Details:

• For: Mercury 80 Jet, 100/115/125 Hp 4 cyl

Interchanges/Replaces

GLM

• 37680

Mercury Marine

• 27-812775-5
• 27-8127751
• 27-812775A01

Interchanges/Replaces

GLM

• 34970

Johnson/Evinrude Outboard

• 318924

Interchanges/Replaces

GLM

• 34970

Johnson/Evinrude Outboard

• 318924

Additional Details:

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

Interchanges/Replaces

Mallory

• 9-61213

Mercruiser Stern Drive

• 27-807473A1

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

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