Internal Engine - Gaskets and Matl and Sets

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

Additional Details:

• Fits: MCM/MIE GM V-8 (454 & 502 cid) engines (Gen V & VI) (1992 & Newer)

Interchanges/Replaces

Mallory

• 9-61508

Mercruiser Stern Drive

• 27-811566
• 27-845628

OMC Stern Drive

• 3853510
• 915324

Volvo Penta

• 3853510
• 857204

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

Interchanges/Replaces

Volvo Penta

• 1378864
• 463587

Additional Details:

• Fits: MCM/MIE GM V-8 (427, 454, 482, 502 & 540 cid) engines (1969-1992)

Interchanges/Replaces

GLM

• 39490

Mallory

• 9-61501

Mercruiser Stern Drive

• 27-49107
• 27-52550
• FI1100229
• FI5000229
• FI5000245

OMC Inboard

• 3931593

Interchanges/Replaces

GLM

• 39470

Mallory

• 9-61509

Mercruiser Stern Drive

• 27-14901
• 27-14901A1
• 27-52144

OMC Stern Drive

• 3923440

Key Features:

• For: OMC 5.7L

Additional Details:

• Use with: engines having a port mounted dipstick
• Fits: MCM/MIE 228, 250, 255, 280 & 898/198 (1976-1984)

Interchanges/Replaces

GLM

• 39230

Mercruiser Stern Drive

• 27-72627
• 27-85817A1
• FI5110032
• FI5110037

OMC Inboard

• 458625

OMC Stern Drive

• 357159
• 458625

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

Additional Details:

• Description: Open
• For: Mercruiser 224 CID (3.7L)

Interchanges/Replaces

GLM

• 30850

Mercruiser Stern Drive

• 27-72479
• 27-72479A5
• 27-72479T

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Mercruiser Stern Drive 27-72479	1	Gasket, Oil Pan	No Image	N/A
NSS	Mercruiser Stern Drive 27-68706	1	Gasket, Side Cover	No Image	N/A
18-0685	GLM 31820 Mallory 9-61313 Mercruiser Stern Drive 27-73666	1	Valve Cover Gasket		N/A

Interchanges/Replaces

GLM

• 32560

Johnson/Evinrude Outboard

• 323217
• 336430

Additional Details:

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

Interchanges/Replaces

GLM

• 37690

Mercury Marine

• 27-812775
• 27-812775-4
• 27-812775A01

Interchanges/Replaces

GLM

• 35320

Johnson/Evinrude Outboard

• 325260

Mallory

• 9-60444

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
18-0135	GLM 32880 Mercury Marine 27-78246 27-782461	2	Adapter Cover Gasket		N/A
18-0182	GLM 30610 Johnson/Evinrude Outboard 310058 Mallory 9-60002 Mercury Marine 27-62386 27-62386001 Mercury Race Outboard 27-62386001	2	Thermostat Gasket		N/A
18-0384	GLM 32350 Mercury Marine 27-817533 27-89221 27-892211 27-8M0027781	3	Carburetor Gasket		N/A
18-0641	GLM 37590 Mercury Marine 27-828292 Mercury Sport Jet 27-828292	3	Carburetor Mounting Gasket		N/A
18-0642	GLM 37560 Mallory 9-60051 Mercury Marine 27-19050 27-190502 27-190503 27-190505	1	Divider Plate Gasket		N/A
18-0643	GLM 37570 Mercury Marine 27-183071 27-183076	1	Powerhead Base Gasket		N/A
18-0644	GLM 37530 Mercury Marine 27-146972 Mercury Sport Jet 27-146972	1	Reed Plate Gasket		N/A
18-0645	GLM 37540 Mallory 9-60056 Mercury Marine 27-167371 Mercury Sport Jet 27-167371	1	Adapter Plate Gasket		N/A
18-0646	GLM 37550 Mercury Marine 27-813859 27-883775 Mercury Sport Jet 27-813859 27-881034	1	Reed Plate Gasket		N/A
18-0838	Yamaha Outboard 93210-37M25-00	1	O-Ring		N/A
18-0858	GLM 81430 Mallory 9-76516 Mercruiser Stern Drive 25-54029 Mercury Marine 25-54029 Mercury Sport Jet 25-54029	1	O-Ring		N/A
18-0860	GLM 81520 Mercruiser Stern Drive 25-62700 Mercury Marine 25-62700 Mercury Sport Jet 25-62700	1	O-Ring		N/A
18-0936	GLM 31990 Mallory 9-60057 Mercury Marine 27-67624 27-78690 27-78690002 Mercury Sport Jet 27-78690 27-78690002	2	Relief Valve Plate Gasket		N/A
18-2509	GLM 31690 Mercury Marine 27-67751	3	Carburetor Mounting Gasket		N/A
18-2511	GLM 32510 Mercury Marine 27-67074 27-88727 27-99173 27-99173 2 27-991731 27-991734	1	Drive Shaft Housing to Exhaust Plate Gasket		N/A
18-2513	GLM 30890 Mallory 9-60049 9-60050 Mercury Marine 27-11338 27-67208 Mercury Sport Jet 27-11338	2	Crankcase Gasket (Cyl. Block Sealing V-6)		N/A
18-2914	GLM 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	1	Water Pump Gasket		N/A
18-2915	GLM 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	1	Water Pump Gasket		N/A
18-2919	GLM 31050 Mallory 9-60031 Mercruiser Stern Drive 27-426311 Mercury Marine 27-42631 27-426311	1	Water Pump Gasket		N/A
18-3110	GLM 12830 Mallory 9-43604 Mercruiser Stern Drive 26-38970 Mercury Marine 26-29677 26-36557A1 26-38970	2	Water Pump Housing Bushing		N/A
18-7153	GLM 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	1	O-Ring		N/A
18-7157	GLM 83410 Mallory 9-76542 Mercruiser Stern Drive 25-29976 Mercury Marine 25-29976	1	O-Ring		N/A
18-7159	GLM 83440 Mallory 9-76544 Mercruiser Stern Drive 25-31534 25-48451 Mercury Marine 25-31534	1	O-Ring		N/A
18-7174	Chrysler/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	1	O-Ring		N/A
18-7176	Chrysler/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	1	O-Ring		N/A
18-8305	Mercury Marine 26-814754 42838 69668 88726 Mercury Race Outboard 428381 69668 Mercury Sport Jet 26-814754	1	Divider Plate Seal		N/A
18-2506-1	Mallory 9-60046 Mercury Marine 27-99176 27-991762 27-991763 27-991764 Mercury Race Outboard 27-99176	1	Exhaust Plate Gasket		N/A
18-0970	Chrysler/Force/US Marine 27-987691 GLM 32960 Mallory 9-60054 Mercury Marine 27-98769 27-987691 Mercury Sport Jet 27-987691	1	Fuel Pump Base Gasket		N/A
18-7817	Chrysler/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	1	Fuel Pump Kit		N/A

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
18-2946	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
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
18-2875-1	Barr OMC47908013 GLM 33770 Mallory 9-65100 OMC Stern Drive 3850495 908013 Osco 0188-G Volvo Penta 3850495	1	Exhaust Elbow 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
18-2861-1	Barr OMC47311121 GLM 33330 OMC Stern Drive 311121	3	Manifold End Cap Gasket
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
18-0164	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
18-1204-1	Barr MC472796429 GLM 33570 Mallory 9-61419 Mercruiser Stern Drive 27-96429 OMC Stern Drive 912164 Osco MO4-GH	1	Exhaust Manifold Mounting Gasket		N/A
18-0114-1	Barr OMC47907761 GLM 32580 OMC Stern Drive 907761	1	Manifold End Gasket		N/A
18-2912-1	Barr MC47-27-53354 OMC47-908079 GLM 31570 Mallory 9-61417 Mercruiser Stern Drive 27-53354 OMC Stern Drive 908079	1	Exhaust Manifold Gasket		N/A
18-0937	Barr OMC47315055 GLM 34700 OMC Stern Drive 315055	1	Carburetor Mounting Gasket		N/A
18-2858	Barr OMC47314809 GLM 33440 Mallory 9-60016 OMC Stern Drive 314809 3852127 Volvo Penta 3852127	1	Thermostat 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
NSS	OMC Stern Drive 913278	1	Gasket, Oil Pan	No Image	N/A
NSS	OMC Stern Drive 912958 3852658	1	Gasket, Pump Cover	No Image	N/A

Additional Details:

• For: GM 454 (7.4L) CID Eng
• Production Models: oval port

Interchanges/Replaces

GLM

• 39020

Mallory

• 9-61102

Mercruiser Stern Drive

• 27-801853

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3877	Chris-Craft 16.50-00259 Crusader 30266 GLM 36110 Mallory 9-63701 Mercruiser Stern Drive 27-13218 27-13687 27-19315 27-49104 27-61224 27-8M0049045 27-97529 OMC Stern Drive 914849	2	Head Gasket
18-0464	GLM 30350 Mallory 9-61302 Mercruiser Stern Drive 27-49121 27-91831 OMC Stern Drive 912768	2	Valve Cover Gasket
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
18-2844	Barr MC472748818 GLM 31510 Mallory 9-60010 Mercruiser Stern Drive 27-48818 27-488181 27-48818Q01	1	Thermostat Gasket		N/A
18-0348	GLM 39490 Mallory 9-61501 Mercruiser Stern Drive 27-49107 27-52550 FI1100229 FI5000229 FI5000245 OMC Inboard 3931593	1	Oil Pan Gasket Set		N/A
18-0980	GLM 30440 Mercruiser Stern Drive 27-49109 27-54529 FI1100990 FI110990 OMC Inboard 3935449 OMC Stern Drive 3935449	1	Timing Cover Gasket		N/A
18-0903	GLM 31770 Mallory 9-60066 Mercruiser Stern Drive 27-49110 FI1101000 OMC Stern Drive 3853361 914874 Volvo Penta 3853361 856610 Yamaha Sterndrive YSG-38600-39-G0	2	Water Pump Gasket
18-0885-1	Barr MC472748042 GLM 31480 Mercruiser Stern Drive 27-48042	4	Exhaust Elbow Gasket
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	4	Manifold End Cap Gasket
18-0418	Barr CHVA470000 MC47-27-46820 Crusader 96653 GLM 33760 Mallory 9-61400 Mercruiser Stern Drive 27-46820 OMC Inboard 909613 OMC Stern Drive 3852472 909613 Osco CW-GH Volvo Penta 3852472	2	Exhaust Manifold Mounting Gasket
18-4022	Mallory 9-61652 Mercruiser Stern Drive 26-49131 26-67863 26-75982 26-75988 F3866612 FI1100968 FI1101117	16	Valve Stem Seal
18-2848	GLM 30380 Mallory 9-61004 Mercruiser Stern Drive 27-52457 27-524571 27-524572	2	Carburetor Base Gasket
18-0897	Barr MC 20 99208 MC47-27-41813 GLM 30240 Mallory 9-61413 Mercruiser Stern Drive 27-41813 27-860233 27-863724 Osco 8503-GR	2	Exhaust Elbow Gasket
18-2849-1	Barr MC 47 27 87105 GLM 32080 Mallory 9-61414 Mercruiser Stern Drive 27-818832 27-860232 27-863726 27-87105 27-871051 Osco 8503-GO	4	Exhaust Elbow Gasket
18-2554	GLM 31630 Mallory 9-60006 Mercruiser Stern Drive 27-41812 27-41812B 27-41812Q 27-90556 Osco 41812	2	Thermostat Cover Gasket

Additional Details:

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

Use With:

• 18-3880: Head Gasket

Interchanges/Replaces

GLM

• 39050

Mallory

• 9-61103

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3880	GLM 36130 Mallory 9-63704 Mercruiser Stern Drive 27-34273 27-342731 OMC Stern Drive 311210	1	Head 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
18-0327	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
18-0328	GLM 30100 Mercruiser Stern Drive 27-34208	1	Push Rod / Lifter Cover 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
18-0466	GLM 39470 Mallory 9-61509 Mercruiser Stern Drive 27-14901 27-14901A1 27-52144 OMC Stern Drive 3923440	1	Oil Pan Gasket Set		N/A
18-0356	GLM 31660 Mallory 9-61007 Mercruiser Stern Drive 27-32910 27-64692	1	Carburetor Mounting 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
18-0889	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
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	1	Manifold End Cap Gasket		N/A
18-0928-1	Barr MC472773814 GLM 30920 Mercruiser Stern Drive 27-73814 27-738141 27-807218	1	Gasket, Manifold End Cap		N/A
18-1204-1	Barr MC472796429 GLM 33570 Mallory 9-61419 Mercruiser Stern Drive 27-96429 OMC Stern Drive 912164 Osco MO4-GH	1	Exhaust Manifold Mounting Gasket		N/A
18-2833	Barr MC472799777 GLM 31520 Mallory 9-61407 Mercruiser Stern Drive 27-52076 27-99777 27-997771 27-997772 27-99777B2 Osco 52076	1	Exhaust Elbow Gasket		N/A
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
18-2831	Barr MC472747590 GLM 31430 Mallory 9-60012 Mercruiser Stern Drive 27-47590 27-475901 27-47590B1	1	Thermostat Cover Gasket		N/A
18-2896-1	Barr MC472752546 GLM 31550 Mallory 9-61426 Mercruiser Stern Drive 27-32816 27-52546 OMC Stern Drive 311068 Osco CY4-GH	1	Exhaust Manifold Gasket		N/A
18-2819-1	Barr MC472739915 GLM 31410 Mallory 9-61423 Mercruiser Stern Drive 27-39915 Osco 5538-G	1	Exhaust Elbow Gasket		N/A
9-61408	Mercruiser Stern Drive 27-39917	1	GASKET,END CAP TO MANIFOLD		N/A
18-1210-1	Barr MC472739923 GLM 31420 Mallory 9-61409 Mercruiser Stern Drive 27-39923 Osco 52076	1	End Cap to Manifold Gasket		N/A
NSS	Mercruiser Stern Drive 12-73812	1	Gasket, End Cap	No Image	N/A
NSS	Mercruiser Stern Drive 27-35898 27-35898T	1	Gasket, Intake Manifold	No Image	N/A
NSS	Mercruiser Stern Drive 27-34460	1	Gasket, Oil Pump Cover	No Image	N/A
NSS	Mercruiser Stern Drive 27-32815	1	Gasket, Choke Oven Cover	No Image	N/A

Additional Details:

• For: Ford 302 (5.0L) CID Eng; 215, 225 & 888 (188 hp)

Interchanges/Replaces

GLM

• 39030

Mallory

• 9-61104

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3883	Chrysler/Force/US Marine F724026 GLM 36170 Mallory 9-63708 Mercruiser Stern Drive 27-56110 27-64763 27-75646 27-75647 OMC Stern Drive 3853732 910285 910291 913707 916221 Pleasurecraft RM0032 Volvo Penta 3853732	2	Head Gasket
18-0410	GLM 30790 Mallory 9-61204 Mercruiser Stern Drive 27-75648 OMC Stern Drive 3853912 3853913 3854406 986103 986104 988162 Volvo Penta 3853912 3853913 3854406	1	Intake Manifold Gasket Set		N/A
18-0147	Chrysler/Force/US Marine F724160 GLM 31900 Mercruiser Stern Drive 27-56880 OMC Stern Drive 3852824 913764 Volvo Penta 3852824	1	Water Pump Gasket		N/A
18-0352	GLM 30470 Mallory 9-61307 Mercruiser Stern Drive 27-56173 OMC Stern Drive 3852818 913758 Volvo Penta 3852818	2	Valve Cover Gasket
18-0407	GLM 39160 Mallory 9-61502 Mercruiser Stern Drive 27-56870A1 27-64798 OMC Stern Drive 508872	1	Oil Pan Gasket Set		N/A
18-0354	GLM 30580 Mallory 9-61006 Mercruiser Stern Drive 27-60715	3	Carburetor Mounting Gasket
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
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
18-0360	GLM 32140 Mallory 9-61008 Mercruiser Stern Drive 27-70142	1	Carburetor Mounting Gasket		N/A
18-0183-1	Barr FM 47 0000 MC47-27-73866 GLM 33790 Mallory 9-61420 Mercruiser Stern Drive 27-54566 27-73866 OMC Stern Drive 3852455 3853742 908717 916262 Osco FL-GH Pleasurecraft RM0007 Volvo Penta 3852455 3853742	2	Exhaust Manifold Gasket
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	4	Manifold End Cap Gasket
18-2833	Barr MC472799777 GLM 31520 Mallory 9-61407 Mercruiser Stern Drive 27-52076 27-99777 27-997771 27-997772 27-99777B2 Osco 52076	4	Exhaust Elbow Gasket
18-2834	Barr MC472760208 GLM 31620 Mallory 9-60011 Mercruiser Stern Drive 27-60208	1	Thermostat Cover Gasket		N/A
18-4023	Mercruiser Stern Drive 26-58094 26-72564 26-75413 26-75624	16	Valve Stem Seal
18-0357	GLM 32130 Mallory 9-61009 Mercruiser Stern Drive 27-56884 27-65577	2	Carburetor Mounting Gasket
NSS	Mercruiser Stern Drive 27-56108	1	Gasket, Timing Cover	No Image	N/A
NSS	Mercruiser Stern Drive 27-54506	1	Gasket, Thermostat Housing	No Image	N/A

Key Features:

• For: 110, 120 HP & 2.5L (1965-86)

Interchanges/Replaces

GLM

• 39810

Mallory

• 9-61105

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3880	GLM 36130 Mallory 9-63704 Mercruiser Stern Drive 27-34273 27-342731 OMC Stern Drive 311210	1	Head Gasket		N/A
18-2858	Barr OMC47314809 GLM 33440 Mallory 9-60016 OMC Stern Drive 314809 3852127 Volvo Penta 3852127	1	Thermostat Gasket		N/A
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
18-0104	GLM 33930 OMC Stern Drive 907764	1	Exhaust Elbow Gasket		N/A
18-2861-1	Barr OMC47311121 GLM 33330 OMC Stern Drive 311121	3	Manifold End Cap Gasket
18-0114-1	Barr OMC47907761 GLM 32580 OMC Stern Drive 907761	1	Manifold End Gasket		N/A
18-0466	GLM 39470 Mallory 9-61509 Mercruiser Stern Drive 27-14901 27-14901A1 27-52144 OMC Stern Drive 3923440	1	Oil Pan Gasket Set		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
18-2896-1	Barr MC472752546 GLM 31550 Mallory 9-61426 Mercruiser Stern Drive 27-32816 27-52546 OMC Stern Drive 311068 Osco CY4-GH	1	Exhaust Manifold Gasket		N/A
18-0937	Barr OMC47315055 GLM 34700 OMC Stern Drive 315055	1	Carburetor Mounting Gasket		N/A
NSS	OMC Stern Drive 3923472	1	Gasket, Front Crankcase Cover	No Image	N/A
NSS	OMC Stern Drive 3923469	1	Gasket, Push Rod Cover	No Image	N/A
NSS	OMC Stern Drive 3789970	1	Gasket, Pump Cover	No Image	N/A
NSS	OMC Stern Drive 3788478	1	Gasket, Water Pump	No Image	N/A
18-1204-1	Barr MC472796429 GLM 33570 Mallory 9-61419 Mercruiser Stern Drive 27-96429 OMC Stern Drive 912164 Osco MO4-GH	1	Exhaust Manifold Mounting Gasket		N/A
18-2875-1	Barr OMC47908013 GLM 33770 Mallory 9-65100 OMC Stern Drive 3850495 908013 Osco 0188-G Volvo Penta 3850495	1	Exhaust Elbow Gasket		N/A
NSS	OMC Stern Drive 311552	1	Gasket	No Image	N/A

Additional Details:

• Fits: MCM 3.7L engines (1983-1989)

Interchanges/Replaces

GLM

• 39040

Mercruiser Stern Drive

• 27-41636A1
• 27-43186A1
• 27-89656A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0111	Barr MC47-27-89657 GLM 32370 Mercruiser Stern Drive 27-89657	2	Exhaust Elbow Gasket		N/A
18-0158	Barr MC472770905 GLM 31750 Mercruiser Stern Drive 27-70905	1	Intake Manifold Gasket		N/A
18-0172	Mercruiser Stern Drive 26-97530	2	Oil Seal		N/A
18-0175	GLM 81080 Mercruiser Stern Drive 25-26543 Mercury Marine 25-26543	4	O-Ring		N/A
18-0185	GLM 32390 Mercruiser Stern Drive 27-91892	1	Remote Oil Seal		N/A
18-0860	GLM 81520 Mercruiser Stern Drive 25-62700 Mercury Marine 25-62700 Mercury Sport Jet 25-62700	1	O-Ring		N/A
18-0864	Mallory 9-61623 Mercruiser Stern Drive 26-67389 26-90925	1	One Piece Rear Main 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
18-0889	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
18-0994	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
18-2555	GLM 32100 Mercruiser Stern Drive 27-89656 27-896561	1	Thermostat Cover Gasket		N/A
18-2843	Barr MC472774830 GLM 31840 Mercruiser Stern Drive 27-74830	1	Thermostat 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
18-4366	GLM 30850 Mercruiser Stern Drive 27-72479 27-72479A5 27-72479T	1	Oil Pan Gasket Set		N/A
18-7121	GLM 82350 Mallory 9-76651 Mercruiser Stern Drive 25-35029 27-882613 802231 Mercury Marine 25-35029 OMC Stern Drive 308621	1	O-Ring		N/A
18-0578	Mercruiser Stern Drive 26-67388	1	Oil Seal		N/A
18-0113-1	Barr MC47-27-97542 GLM 32460 Mallory 9-61411 Mercruiser Stern Drive 27-856705 27-97542 Osco 0879-G	1	Exhaust Elbow Gasket		N/A
18-0881-1	GLM 32470 Mallory 9-61412 Mercruiser Stern Drive 27-18272 27-97863 Osco 8561-G	1	Exhaust Elbow 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
18-4380	GLM 30300 Mallory 9-61010 Mercruiser Stern Drive 27-68714A6 27-68714A7	1	Timing Chain Gasket Set		N/A
NSS	Mercruiser Stern Drive 27-94976	1	Gasket, Flywheel Housing	No Image	N/A
NSS	Mercruiser Stern Drive 25-58390	1	O-RIng	No Image	N/A
NSS	Mercruiser Stern Drive 27-94136	1	Gasket	No Image	N/A

Additional Details:

• For: GM 305 & 350 (5.0L & 5.7L) CID Eng; with heads (1987 & earlier)

Interchanges/Replaces

GLM

• 39010

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0153	GLM 39230 Mercruiser Stern Drive 27-72627 27-85817A1 FI5110032 FI5110037 OMC Inboard 458625 OMC Stern Drive 357159 458625	1	Oil Pan Gasket Set		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
18-0876	Chris-Craft 16.50-05756 GLM 32750 Mallory 9-61042 Mercruiser Stern Drive 27-34898 FI5005756 OMC Stern Drive 312800 3852113 Volvo Penta 3852113 Yamaha Sterndrive YSG-10108-43-8G	1	Fuel Pump 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
18-0891	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
18-0897	Barr MC 20 99208 MC47-27-41813 GLM 30240 Mallory 9-61413 Mercruiser Stern Drive 27-41813 27-860233 27-863724 Osco 8503-GR	2	Exhaust Elbow Gasket		N/A
18-0905	Chrysler/Force/US Marine F3921989 F4079550 F724150 FI1100765 GLM 30370 Mallory 9-60104 Mercruiser Stern Drive 25-804612 26-883921 27-34502 27-49955 27-60721 27-8M0077608 Yamaha Sterndrive YSG-14090-90-8G	1	Oil Pan Drain Plug Gasket		N/A
18-0976	Crusader 20129 GLM 30530 Mallory 9-61600 Mercruiser Stern Drive 27-14250 27-34895 FI1101297	1	Timing Chain Cover 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	2	Carburetor Mounting Gasket		N/A
18-2553	GLM 31460 Mallory 9-60005 Mercruiser Stern Drive 27-47510 27-47510Q Osco 47510	1	Thermostat Cover Gasket		N/A
18-2554	GLM 31630 Mallory 9-60006 Mercruiser Stern Drive 27-41812 27-41812B 27-41812Q 27-90556 Osco 41812	1	Thermostat Cover Gasket		N/A
18-2833	Barr MC472799777 GLM 31520 Mallory 9-61407 Mercruiser Stern Drive 27-52076 27-99777 27-997771 27-997772 27-99777B2 Osco 52076	4	Exhaust Elbow Gasket		N/A
18-2844	Barr MC472748818 GLM 31510 Mallory 9-60010 Mercruiser Stern Drive 27-48818 27-488181 27-48818Q01	1	Thermostat 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
18-2848	GLM 30380 Mallory 9-61004 Mercruiser Stern Drive 27-52457 27-524571 27-524572	2	Carburetor Base Gasket		N/A
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
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		N/A
18-2849-1	Barr MC 47 27 87105 GLM 32080 Mallory 9-61414 Mercruiser Stern Drive 27-818832 27-860232 27-863726 27-87105 27-871051 Osco 8503-GO	4	Exhaust Elbow Gasket		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	2	Distributor Gasket		N/A
18-2949	Barr 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	2	Exhaust Manifold Gasket		N/A
18-0885-1	Barr MC472748042 GLM 31480 Mercruiser Stern Drive 27-48042	4	Exhaust Elbow Gasket		N/A
strong>18-0411	GLM 39260 Mercruiser Stern Drive 27-90458 27-90458A1 FI5000178 FI5000183 OMC Stern Drive 357159	1	Oil Pan Gasket Set		N/A
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	4	Manifold End Cap Gasket