Additional Details:

• I.D.: 0.300" or 7.6mm
• Width: 0.100" or 2.5mm

Interchanges/Replaces

GLM

• 81090

Johnson/Evinrude Outboard

• 909747

Mallory

• 9-76654

OMC Stern Drive

• 909747

Key Features:

• Package of 5

Additional Details:

• I.D.: 3.750" or 95.3mm
• Width: 0.270" or 6.9mm

Interchanges/Replaces

GLM

• 88170

Mercruiser Stern Drive

• 25-62817

Additional Details:

• I.D.: 2.500"
• Width: 0.103"

Additional Details:

• I.D.: 2.300"
• Width: .103"

Interchanges/Replaces

GLM

• 40900

Mercury Marine

• 1395-7824

Interchanges/Replaces

Mallory

• 9-37309

Mercury Marine

• 1395-8506

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2803	GLM 32120 Mercury Marine 27-90430 27-904301	1	Carburetor Mounting Gasket		N/A
18-7233	GLM 40900 Mercury Marine 1395-7824	2	Needle & Seat		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:

• 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:

• Fits: SX-A Drives (2007 and Up)

Interchanges/Replaces

Volvo Penta

• 3888821

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Volvo Penta 38889784	1	H Gasket	No Image	N/A
NSS	Volvo Penta 38889786	1	H Gasket	No Image	N/A
NSS	Volvo Penta 3863090	1	Seal	No Image	N/A
18-7186	GLM 45100 Volvo Penta 925259 960236	2	O-Ring
18-7160	GLM 83340 Mallory 9-76545 Mercruiser Stern Drive 25-31986 Mercury Marine 25-31986	1	O-Ring		N/A
18-0175	GLM 81080 Mercruiser Stern Drive 25-26543 Mercury Marine 25-26543	1	O-Ring		N/A

Additional Details:

• Fits: DPS-A Drives (2007 and Up)

Interchanges/Replaces

Volvo Penta

• 3888822

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Volvo Penta 38889784	1	H Gasket	No Image	N/A
NSS	Volvo Penta 38889786	1	H Gasket	No Image	N/A
18-0175	GLM 81080 Mercruiser Stern Drive 25-26543 Mercury Marine 25-26543	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
18-7186	GLM 45100 Volvo Penta 925259 960236	2	O-Ring
18-0558	Volvo Penta 851407	2	Seal

Additional Details:

• Fits: Volvo SX Thru 2006

Interchanges/Replaces

OMC Stern Drive

• 3850594

Volvo Penta

• 3850594

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Volvo Penta 3852052	1	Split Pin	No Image	N/A
NSS	Volvo Penta 3852317	1	Gasket	No Image	N/A
NSS	Volvo Penta 967344	1	O-Ring	No Image	N/A
NSS	Volvo Penta 3852279	1	Gasket	No Image	N/A
NSS	Volvo Penta 3852272	1	Seal	No Image	N/A
18-0175	GLM 81080 Mercruiser Stern Drive 25-26543 Mercury Marine 25-26543	1	O-Ring		N/A
18-7116	Chrysler/Force/US Marine 25-62704 25-F24342 GLM 81100 Johnson/Evinrude Outboard 303067 Mallory 9-43631 Mercruiser Stern Drive 25-62704 802206 Mercury Marine 25-20633 25-22174 25-62704 25-85148 802206 OMC Stern Drive 303067 3852045 Volvo Penta 3852045	1	O-Ring		N/A
18-7183	GLM 45080 Mallory 9-76557 OMC Stern Drive 3852320 925093 Volvo Penta 3852320 925093 975676	1	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
18-32882	OMC Stern Drive 3852315 Volvo Penta 3852315	1	Seal		N/A
18-25251	OMC Stern Drive 3852322 853858 853868 Volvo Penta 853868	1	Sealing Ring		N/A
18-2996	GLM 86300 Mallory 9-76508 OMC Stern Drive 3852560 911823 Volvo Penta 3852560	1	Outdrive Seal		N/A
18-4248	Johnson/Evinrude Outboard 311598 Mallory 9-60408 OMC Stern Drive 311598 3852105 Volvo Penta 3852105	1	Drain/Fill Plug Washer		N/A