Additional Details:

• I.D.: 0.250" or 6.4mm
• Width: 0.065" or 1.7mm

Interchanges/Replaces

GLM

• 80100

Johnson/Evinrude Outboard

• 305739

Mallory

• 9-76519

OMC Stern Drive

• 305739

Key Features:

• Package of 5

Additional Details:

• I.D.: 0.150" or 3.8mm
• Width: 0.065" or 1.7mm

Interchanges/Replaces

GLM

• 80070

Mercury Marine

• 25-16524
• 25-20415

Interchanges/Replaces

GLM

• 40970

Mercury Marine

• 1395-9022
• 1399-5130
• 1399-6224

Mercury Race Outboard

• 1395-9022

Additional Details:

• O.D.: 0.676"
• Width: 0.07"

Interchanges/Replaces

GLM

• 80170

Mercruiser Stern Drive

• 25-36390

Mercury Marine

• 25-36390

Interchanges/Replaces

Yamaha Outboard

• 65W-43865-00-00

Additional Details:

• For: V4 & V6 60 degree 1988-2001

Interchanges/Replaces

GLM

• 40590

Johnson/Evinrude Outboard

• 436852
• 438996

Mallory

• 9-37102

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Johnson/Evinrude Outboard 0340657	1	Gasket, Cover	No Image	N/A
18-7038	Johnson/Evinrude Outboard 379312 387262 396520	1	Needle & Seat		N/A
NSS	Johnson/Evinrude Outboard 0343512	1	Gasket, Nozzle	No Image	N/A
NSS	Johnson/Evinrude Outboard 0335070	1	Gasket, Float Bowl	No Image	N/A
NSS	Johnson/Evinrude Outboard 0335077	1	Pin, Float	No Image	N/A
NSS	Johnson/Evinrude Outboard 0343613	3	Seal, Carburetor	No Image	N/A
18-7101	GLM 80100 Johnson/Evinrude Outboard 305739 Mallory 9-76519 OMC Stern Drive 305739	1	O-Ring		N/A
NSS	Johnson/Evinrude Outboard 0341085	1	Gasket, Cover Plate	No Image	N/A

Interchanges/Replaces

GLM

• 39250

Mallory

• 9-64201
• 9-64212

Mercury Marine

• 27-11338A85
• 27-11338A88
• 27-89221A32
• 27-89221A84
• 27-89221A85
• 27-89221A88

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0129	GLM 30670 Mallory 9-60062 Mercury Marine 27-65744 27-657441 27-657442 27-657443	6	Reed Block Gasket		N/A
18-0135	GLM 32880 Mercury Marine 27-78246 27-782461	1	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
18-0359	GLM 30740 Mercury Marine 27-67275 27-672751	1	Induction Silencer Cover Gasket		N/A
18-0384	GLM 32350 Mercury Marine 27-817533 27-89221 27-892211 27-8M0027781	3	Carburetor Gasket		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
18-0952	GLM 32330 Mercruiser Stern Drive 27-88907003 Mercury Marine 27-88907 27-88907003 Mercury Sport Jet 27-88907	2	Relief Valve Plate Gasket		N/A
18-2501	GLM 31680 Mallory 9-60060 Mercury Marine 27-67738 27-93536 27-935361	1	Reed Block Housing Gasket		N/A
18-2502	GLM 32150 Mercury Marine 27-87396 27-90484 27-904841 Mercury Race Outboard 27-90484 27-904841	2	Divider Plate Gasket		N/A
18-2503	GLM 32530 Mercury Marine 27-78068 27-99177 27-991771 27-991772	1	Drive Shaft Housing to Exhaust Plate Gasket		N/A
18-2509	GLM 31690 Mercury Marine 27-67751	3	Carburetor Mounting Gasket		N/A
18-2510	GLM 32450 Mercury Marine 27-96761 27-967611	1	Reed Block Housing 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
18-2803	GLM 32120 Mercury Marine 27-90430 27-904301	3	Carburetor Mounting Gasket		N/A
18-2808	GLM 32440 Mercury Marine 27-96278 Mercury Race Outboard 27-96278	2	Cylinder Cover Gasket		N/A
18-2826	GLM 31040 Mallory 9-60036 Mercruiser Stern Drive 27-33146 27-856704 Mercury Marine 27-33146 27-85610 27-856101	1	Water Pump Base Gasket		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
18-3862	GLM 35860 Mallory 9-63853 Mercury Marine 27-41246 27-41246-1 27-412462 27-41247 27-41247T01 27-96543	2	Head Gasket		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 Mercr iser Stern Drive 25-31534 25-48451 Mercury Marine 25-31534	1	O-Ring		N/A
18-7162	Chrysler/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	1	O-Ring		N/A
18-7164	GLM 81260 Johnson/Evinrude Outboard 302537 Mercruiser Stern Drive 25-33466 25-67675 25-846356 27-898101789 Mercury Marine 25-33466 25-67675 25-846356	1	O-Ring		N/A
18-7168	GLM 80120 Johnson/Evinrude Outboard 202893 Mallory 9-76550 Mercruiser Stern Drive 25-21720 25-26834 25-48171 25-801334436 Mercury Marine 25-20587 25-21720 25-26834 25-48171 25-801334436 OMC Stern Drive 202893 3852033 Volvo Penta 3852033	4	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	2	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
18-7406	GLM 80100 OMC Stern Drive 3852523 911311 Volvo Penta 3852523	1	O-Ring		N/A
18-7411	GLM 81240 Johnson/Evinrude Outboard 321921 Mercruiser Stern Drive 25-35480 25-8M2000816 Mercury Marine 25-35480 25-47386	1	O-Ring		N/A
18-7421	GLM 80070 Mercury Marine 25-16524 25-20415	2	O-Ring		N/A
18-7812	GLM 40360 Mallory 9-37751 Mercury Marine 66599A2 89031A2	1	Fuel Pump Kit		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
18-2508-1	GLM 32540 Mercury Marine 27-96440 27-99776 27-997761	2	Exhaust Plate Gasket		N/A
9-76560	Mercury Marine 25-38099	1	O-RING		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
NSS	Mercury Marine 27-672741	1	Gasket, Choke Plate to Carburetor	No Image	N/A

Additional Details:

• For: #1 Units (including Alpha)(Also fits 888 stern drive)

Interchanges/Replaces

GLM

• 87500

Mallory

• 9-74303

Mercruiser Stern Drive

• 26-32511A1
• 26-32511B1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0894	GLM 31150 Mallory 9-60037 Mercruiser Stern Drive 27-55810 27-558101	1	Water Pocket Cover Gasket		N/A
18-2003	GLM 85030 Mallory 9-76102 Mercruiser Stern Drive 26-32080 26-36054 26-68493 26-823894 26-823894B	1	Oil Seal		N/A
18-2049	GLM 85020 Mallory 9-76111 Mercruiser Stern Drive 26-32511	1	Oil Seal		N/A
18-2056	Chrysler/Force/US Marine 26-66302 GLM 85060 Mallory 9-76130 Mercruiser Stern Drive 26-37259 26-89237 26-96503 26-965031 Mercury Marine 26-56394 26-66302	1	Oil Seal		N/A
18-2944	GLM 85140 Mallory 9-76512 Mercruiser Stern Drive 26-45577 26-455771 26-45577B 26-45577B1	1	Seal Ring Gasket		N/A
18-2945	Chrysler/Force/US Marine 12-19183 F50556 F8077 F8186 Johnson/Evinrude Outboard 307552 Mallory 9-60101 9-60102 Mercruiser Stern Drive 12-19183 12-191832 12-191833 12-19183B 12-20260 12-20260B Mercury Marine 12-19183 12-191832 12-191833 12-20260	2	Drain Screw Gasket		N/A
18-3110	GLM 12830 Mallory 9-43604 Mercruiser Stern Drive 26-38970 Mercury Marine 26-29677 26-36557A1 26-38970	1	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	2	O-Ring		N/A
18-7161	GLM 80420 Mallory 9-76546 Mercruiser Stern Drive 25-32546 Mercury Marine 25-32546	1	O-Ring		N/A
18-7169	Chrysler/Force/US Marine 25-F24278 GLM 82380 Mallory 9-76551 Mercruiser Stern Drive 25-35984 25-70937 OMC Stern Drive 911686	1	O-Ring		N/A
18-7445	GLM 80190 Mallory 9-76568 Mercruiser Stern Drive 25-55801	1	O-Ring		N/A
18-0521	GLM 85150 Mercruiser Stern Drive 26-36557 Mercury Marine 26-36557	1	Water Tube Rubber Seal		N/A

Additional Details:

• For: V6, V8 (800) Stringer Unit (1978-1986)

Interchanges/Replaces

GLM

• 87630

Mallory

• 9-74400

OMC Stern Drive

• 982197
• 982946

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0110	GLM 33020 Johnson/Evinrude Outboard 324670 Mallory 9-60455	1	Shift Housing Gasket		N/A
18-0188	GLM 34710 OMC Stern Drive 909748	1	Washer		N/A
18-2002	Chrysler/Force/US Marine 26-76868 GLM 85130 Honda Outboard 91252-ZW1-003 Johnson/Evinrude Outboard 0320862 Mallory 9-76202 Mercruiser Stern Drive 26-30550 26-76868 Mercury Marine 26-30550 26-70019 26-73838 26-76868 OMC Stern Drive 320862	2	Oil Seal		N/A
18-2020	GLM 86040 Mallory 9-76228 OMC Stern Drive 310649	1	Oil Seal		N/A
18-2058	GLM 86050 Mallory 9-76227 OMC Stern Drive 313353	2	Oil Seal		N/A
18-2060	GLM 86060 Johnson/Evinrude Outboard 0321467 303804 Mallory 9-76206 OMC Stern Drive 303804 321467	2	Oil Seal		N/A
18-2911	GLM 34720 Mallory 9-60410 OMC Stern Drive 910236	1	Swivel Bearing Housing Gasket		N/A
18-3153	GLM 22320 Johnson/Evinrude Outboard 908158	2	Stainless Steel Bolt		N/A
18-3722	Chrysler/Force/US Marine 11-20361 F1641 GLM 21180 Johnson/Evinrude Outboard 121731 Mallory 9-72001 9-72001-10 Mercruiser Stern Drive 11-20361 11-35888 11-8267089 Mercury Marine 11-27871 11-29322 11-35888 11-46886 11-8267089 11-98451 OMC Stern Drive 121731 3852005 Volvo Penta 3852005	6	Stainless Steel Locknut		N/A
18-4248	Johnson/Evinrude Outboard 311598 Mallory 9-60408 OMC Stern Drive 311598 3852105 Volvo Penta 3852105	2	Drain/Fill Plug Washer		N/A
18-7101	GLM 80100 Johnson/Evinrude Outboard 305739 Mallory 9-76519 OMC Stern Drive 305739	1	O-Ring		N/A
18-7102	Chrysler/Force/US Marine 25-F468342 GLM 80130 Johnson/Evinrude Outboard 307450 Mallory 9-76520 Mercruiser Stern Drive 25-62706 Mercury Marine 25-62706 OMC Stern Drive 307450 3852073 Volvo Penta 3852073	1	O-Ring		N/A
18-7120	Chrysler/Force/US Marine 25-25007 25-38933 25-F498618 26-817469 27-843672 F498619 GLM 80090 Johnson/Evinrude Outboard 307853 Mallory 9-76526 Mercury Marine 25-38933 Mercury Sport Jet 25-38933 OMC Stern Drive 307853 332598	1	O-Ring		N/A
18-7130	GLM 81380 Johnson/Evinrude Outboard 314728 354731 Mallory 9-76528 OMC Stern Drive 314728 354731	1	O-Ring		N/A
18-7142	Mallory 9-76536 OMC Stern Drive 322119	1	O-Ring		N/A
18-7168	GLM 80120 Johnson/Evinrude Outboard 202893 Mallory 9-76550 Mercruiser Stern Drive 25-21720 25-26834 25-48171 25-801334436 Mercury Marine 25-20587 25-21720 25-26834 25-48171 25-801334436 OMC Stern Drive 202893 3852033 Volvo Penta 3852033	1	O-Ring		N/A
18-7178	GLM 82130 Johnson/Evinrude Outboard 320140 Mallory 9-76555 OMC Stern Drive 320140 Volvo Penta 125017	1	O-Ring		N/A
18-7403	GLM 81280 Mallory 9-76567 OMC Stern Drive 909316	2	O-Ring		N/A
18-7404	GLM 81090 Johnson/Evinrude Outboard 909747 Mallory 9-76654 OMC Stern Drive 909747	1	O-Ring		N/A
18-7475	GLM 86640 Johnson/Evinrude Outboard 332584 Mallory 9-76571 OMC Stern Drive 332584	4	O-Ring		N/A
18-2377	GLM 22300 Johnson/Evinrude Outboard 316563 Mallory 9-43814	4	Retainer Screw
NSS	OMC Stern Drive 909969	1	Quad Ring	No Image	N/A
NSS	OMC Stern Drive 909604	1	Gasket, Cover	No Image	N/A
NSS	OMC Stern Drive 909606	1	Seal	No Image	N/A

Additional Details:

• For: Yamaha T8 (2001-2004)

Interchanges/Replaces

Mallory

• 9-74534

Yamaha Outboard

• 69G-W0001-20-00

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4698	Mallory 9-60100 Mercury Marine 27-81987 27-81987M Yamaha Sterndrive 604-45342-00-00 90430-08020-00 90430-08801-00	2	Drain Fill Washer		N/A
18-7442	Yamaha Outboard 93210-74424-00 93210-74701-00 93210-74M35-00	1	O-Ring		N/A
18-99027	Mallory 9-60301 Yamaha Outboard 68T-13475-00-00	1	Oil Pan Gasket		N/A
NSS	Yamaha Outboard 69G-45315-A0-00	1	Gasket, Lower Casing	No Image	N/A
NSS	Yamaha Outboard 93101-12M70-00	1	Oil Seal	No Image	N/A
NSS	Yamaha Outboard 90430-10M11-00	1	Gasket	No Image	N/A
NSS	Yamaha Outboard 93101-17054-00	2	Oil Seal	No Image	N/A
NSS	Yamaha Outboard 93210-74316-00	1	O-Ring	No Image	N/A
NSS	Yamaha Outboard 93210-44398-00	1	O-Ring	No Image	N/A
NSS	Yamaha Outboard 93101-20048-00	2	Oil Seal	No Image	N/A
NSS	Yamaha Outboard 93210-06ME6-00	1	O-Ring	No Image	N/A

Key Features:

• Does not include head gaskets

Interchanges/Replaces

GLM

• 39190

Mercury Marine

• 27-46110A1
• 27-46110A2
• 27-46110A72
• 27-72486A32
• 27-72486A76
• 27-72486A78
• 27-72486A79

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0103	GLM 30990 Mercury Marine 27-37725 27-72496 27-79650 27-796501	2	Powerhead Base Gasket		N/A
18-0137	GLM 31790 Mercury Marine 27-46111 27-72488 27-85492 27-85492-2 27-854921 27-854924	1	Baffle Plate Gasket		N/A
18-0870	GLM 30060 Mallory 9-60063 Mercury Marine 27-27936 27-279361	2	Transfer Port Cover Gasket		N/A
18-0879	GLM 31400 Mallory 9-60042 Mercury Marine 27-37724 27-38501 27-385011	1	Adapter Plate Gasket		N/A
18-0938	GLM 31000 Mercury Marine 27-797971	1	Water Inlet Gasket		N/A
18-0942	GLM 31780 Mercury Marine 27-46110 27-72486 27-85491 27-85491-2 27-854911 27-854913	1	Baffle Plate Gasket		N/A
18-2507	GLM 31890 Mercury Marine 27-37816 27-72487 27-78026 27-85487	1	Cylinder Block Cover Gasket		N/A
18-2571	GLM 31300 Mercury Marine 27-31402	2	Carburetor Flange Gasket		N/A
18-2800	GLM 31860 Mercury Marine 27-26891 27-64659 27-75791 27-757911	2	Carburetor Mounting Gasket		N/A
18-2810	GLM 30260 Mercury Marine 27-43777 27-437771 27-437772 27-96483	1	Block Cover Gasket		N/A
18-2823	GLM 31060 Mallory 9-60039 Mercruiser Stern Drive 27-32769 Mercury Marine 27-19553 27-32769	1	Lower Water Pump Gasket		N/A
18-2824	GLM 31070 Mallory 9-60029 Mercury Marine 27-19551 27-32770	1	Upper Water Pump Gasket		N/A
18-2825	GLM 31080 Mallory 9-60030 Mercury Marine 27-32771	1	Water Pump Base Gasket		N/A
18-2841	GLM 31190 Mallory 9-60033 Mercury Marine 27-19552 27-77417	1	Water Pump Base Gasket		N/A
18-7115	GLM 82240 Johnson/Evinrude Outboard 302588 Mercruiser Stern Drive 25-20266 25-26722 Mercury Marine 25-20266 25-26722 OMC Stern Drive 302588	1	O-Ring		N/A
18-7151	GLM 82340 Mallory 9-76540 Mercruiser Stern Drive 25-20081 25-39572 Mercury Marine 25-20081 25-39572	2	O-Ring		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
18-7155	Chrysler/Force/US Marine 25-26855 GLM 82230 Johnson/Evinrude Outboard 305270 Mallory 9-76541 Mercruiser Stern Drive 25-26855 Mercury Marine 25-26855 Yamaha Outboard 93210-41MJ2-00	1	O-Ring		N/A
18-7160	GLM 83340 Mallory 9-76545 Mercruiser Stern Drive 25-31986 Mercury Marine 25-31986	1	O-Ring		N/A
18-7413	Chrysler/Force/US Marine 25-62702 25-F50342-1 F17510 F50342 GLM 80110 Johnson/Evinrude Outboard 303191 Mercruiser Stern Drive 25-62702 25-627021 Mercury Marine 25-22175 25-62702 Mercury Sport Jet 25-62702 OMC Stern Drive 303191	2	O-Ring		N/A
18-7421	GLM 80070 Mercury Marine 25-16524 25-20415	1	O-Ring		N/A
18-7804	GLM 40310 Mercury Marine 23014A1	1	Fuel Pump Kit		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
NSS	Mercury Marine 27-29166	1	Gasket, Magneto Cover	No Image	N/A
NSS	Mercury Marine 27-45910	1	Gasket, Adapter to Primary Housing	No Image	N/A
NSS	Mercury Marine 27-46351	1	Gasket, Adapter to Primary Housing	No Image	N/A
NSS	Mercury Marine 27-36268	1	Gasket, Distributor Cap to Adaptor	No Image	N/A
NSS	Mercury Marine 27-47189	1	Gasket, Ignition Driver Cover	No Image	N/A
NSS	Mercury Marine 27-47190	1	Gasket, Ignition Driver Cap	No Image	N/A
NSS	Mercury Marine 27-25725	1	Gasket, End Cap Cover	No Image	N/A
NSS	Mercury Marine 37641 37641001	1	Seal	No Image	N/A