Additional Details:

• Fits: MC-I, R, MR, Alpha One, SS & Gen II (0F679999 & Below)

Interchanges/Replaces

GLM

• 21510

Mallory

• 9-75117

Mercruiser Stern Drive

• 31-61100A1

Additional Details:

• Diameter: 3 15/16"
• Fits: 3.7L w/ 4 inch heat exchanger

Interchanges/Replaces

GLM

• 31830

Mercruiser Stern Drive

• 27-99960

Additional Details:

• For:: Alpha I - Generation II S/N D494569 & above

Interchanges/Replaces

GLM

• 12042

Honda Outboard

• 19021-ZW1-003

Mallory

• 9-48313

Mercury Marine

• 47-43026Q06
• 47-43026Q5
• 47-43026T10
• 47-43026T11
• 47-43026T6
• 47-43026T7
• 47-43026T8
• 47-43026T9
• 47-8M0100526

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2564	Chrysler/Force/US Marine 27-430331 GLM 30090 Honda Outboard 19234-ZW1-003 Mallory 9-60020 Mercruiser Stern Drive 27-430331 Mercury Marine 27-43033 27-430331	1	Impeller Gasket		N/A
18-2565	Chrysler/Force/US Marine 27-430472 GLM 30320 Honda Outboard 19242-ZW1-003 Mallory 9-60022 Mercury Marine 27-43047 27-430471 27-430472	1	Impeller Gasket		N/A
18-2566	Chrysler/Force/US Marine 27-817277 GLM 30290 Mallory 9-60023 Mercruiser Stern Drive 27-817277 27-8172771 Mercury Marine 27-817277 27-8172771	1	Impeller Gasket		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
18-3056	Chrysler/Force/US Marine 47-430262 GLM 89630 Honda Outboard 19210-ZW1-303 Mallory 9-45307 Mercruiser Stern Drive 47-430262 47-43026T2 Mercury Marine 43026Q02 47-430261 47-430262 47-430264 47-43026B2 47-43026T2	1	Impeller		N/A
18-3122	Chrysler/Force/US Marine 817276 8172761 GLM 12500 Honda Outboard 19231-ZW1-003 Mallory 9-43413 Mercruiser Stern Drive 817276 Mercury Marine 817276 8172761 8172763	1	Impeller Plate		N/A
18-7420	GLM 82110 Mallory 9-76565 Mercruiser Stern Drive 25-21836 Mercury Marine 25-21836 Mercury Race Outboard 25-21836 Mercury Race Sterndrive 25-21836 Mercury Sport Jet 25-21836	2	O-Ring		N/A

Additional Details:

• Fits: Mercury/Mariner 100/115/125 hp 2-cycle O/B (0B209468 & newer) w/ either a 3 or 6 jaw reverse clutch

Interchanges/Replaces

Chrysler/Force/US Marine

• 26-43035A4

GLM

• 87590

Mallory

• 9-74200

Mercury Marine

• 26-43035A1
• 26-43035A2
• 26-43035A3
• 26-43035A4

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0522	Chrysler/Force/US Marine 26-43036 GLM 85170 Honda Outboard 91254-ZW1-003 Mercury Marine 26-43036	1	Drive Shaft Oil Seal		N/A
18-0583	Chrysler/Force/US Marine 26-43035 GLM 85160 Honda Outboard 91251-ZW1-003 Mallory 9-76129 Mercury Marine 26-43035	1	Oil Seal		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	1	Oil Seal		N/A
18-2053	Chrysler/Force/US Marine 26-70081 GLM 85530 Honda Outboard 91255-ZW1-003 Mallory 9-76115 Mercury Marine 26-70081	1	Oil Seal		N/A
18-2054	Chrysler/Force/US Marine 26-816464 1 GLM 85581 Honda Outboard 91253-ZW1-003 Mallory 9-76116 Mercruiser Stern Drive 26-8164641 Mercury Marine 26-76384 26-816464 26-8164641	1	Oil Seal		N/A
18-2563	GLM 30290 Honda Outboard 19232-ZW1-003 Mallory 9-60021 Mercury Marine 27-43034 27-430341	1	Impeller Gasket		N/A
18-2564	Chrysler/Force/US Marine 27-430331 GLM 30090 Honda Outboard 19234-ZW1-003 Mallory 9-60020 Mercruiser Stern Drive 27-430331 Mercury Marine 27-43033 27-430331	1	Impeller Gasket		N/A
18-2565	Chrysler/Force/US Marine 27-430472 GLM 30320 Honda Outboard 19242-ZW1-003 Mallory 9-60022 Mercury Marine 27-43047 27-430471 27-430472	1	Impeller Gasket		N/A
18-2566	Chrysler/Force/US Marine 27-817277 GLM 30290 Mallory 9-60023 Mercruiser Stern Drive 27-817277 27-8172771 Mercury Marine 27-817277 27-8172771	1	Impeller 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	3	Drain Screw Gasket		N/A
18-4261	GLM 31330 Mallory 9-78002 Mercury Marine 12-20262 19643 Mercury Race Outboard 12-20262	1	Washer		N/A
18-7188	Mallory 9-76559 Mercruiser Stern Drive 25-805726 Mercury Marine 25-805726 Mercury Sport Jet 25-805726 Volvo Penta 955983	1	O-Ring		N/A
18-7198	Chrysler/Force/US Marine 25-45710 GLM 81270 Honda Outboard 91353-ZW1-003 Mallory 9-76504 Mercruiser Stern Drive 25-45710 25-457101 Mercury Marine 25-45710 25-457101 OMC Stern Drive 308626	1	O-Ring		N/A
18-7961	Mallory 9-76569 Mercury Marine 25-47254	1	O-Ring		N/A
18-0568-9	Chrysler/Force/US Marine 23-43045 Mercruiser Stern Drive 23-43045 Mercury Marine 23-43045	1	Insulator Bushing (Priced Per Pkg of 4)		N/A
NSS	Mercury Marine 43023	1	Water Tube Seal	No Image	N/A
NSS	Mercury Marine 430232	1	Water Tube Seal	No Image	N/A

Interchanges/Replaces

Chrysler/Force/US Marine

• 26-85090A2

GLM

• 87808

Mallory

• 9-74205

Mercury Marine

• 26-85090A2

Sears

• 26-85090A2

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0579	Chrysler/Force/US Marine 26-41131 Mallory 9-76127 Mercury Marine 26-41131 Sears 26-41131	1	Oil Seal		N/A
18-0580	Chrysler/Force/US Marine 26-41132 Mallory 9-76128 Mercury Marine 26-41132 Sears 26-41132	1	Oil Seal		N/A
18-0586	Chrysler/Force/US Marine 26-99325 Mercury Marine 26-99325 Sears 26-99325	2	Oil Seal		N/A
18-2560	Chrysler/Force/US Marine 12-866451 GLM 31210 Mallory 9-72009 Mercruiser Stern Drive 12-866451 Mercury Marine 12-86645 12-86645 1 12-8M0027721	2	Impeller Washer Gasket		N/A
18-2562	Chrysler/Force/US Marine 27-993261 GLM 32360 Mallory 9-60038 Mercury Marine 27-99326 27-993261 Sears 27-993261	1	Impeller Gasket		N/A
18-2742	Chrysler/Force/US Marine 85552 Mallory 9-78003 Mercury Marine 85552 85552001 Sears 85552	1	Shift Shaft Boot		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
18-7100	Chrysler/Force/US Marine 25-85594 GLM 45230 Johnson/Evinrude Outboard 301877 Mallory 9-76509 Mercury Marine 25-85594 OMC Stern Drive 301877	1	O-Ring		N/A
18-7135	Chrysler/Force/US Marine 25-35276 GLM 82100 Johnson/Evinrude Outboard 310584 Mallory 9-76530 Mercruiser Stern Drive 25-35276 Mercury Marine 25-20365 25-35276 OMC Stern Drive 310584 3852089 Volvo Penta 3852089	1	O-Ring		N/A
18-7188	Mallory 9-76559 Mercruiser Stern Drive 25-805726 Mercury Marine 25-805726 Mercury Sport Jet 25-805726 Volvo Penta 955983	2	O-Ring		N/A
18-7419	Chrysler/Force/US Marine 25-69202 GLM 81470 Mallory 9-76564 Mercury Marine 25-69202 Sears 25-69202	1	O-Ring		N/A
18-7956	Chrysler/Force/US Marine 25-85549 GLM 44990 Mallory 9-76578 9-76579 Mercury Marine 25-85549 Sears 25-85549	1	O-Ring (Pkg. of 5)		N/A
9-43634	Mercury Marine 25-86203	1	SLINGER GASKET		N/A
NSS	Mercury Marine 25-99691	1	O-Ring	No Image	N/A
NSS	Mercury Marine 23-85095	4	Bushing	No Image	N/A
NSS	Mercury Marine 26-85090	1	Water Tube Seal	No Image	N/A

Interchanges/Replaces

Chrysler/Force/US Marine

• 26-41365A3

GLM

• 87576

Mallory

• 9-74210

Mercury Marine

• 26-41365A1
• 26-41365A2
• 26-41365A3

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0581	Chrysler/Force/US Marine 26-413651 Mercury Marine 26-41365 26-413651	2	Oil Seal		N/A
18-0584	Chrysler/Force/US Marine 26-66022 26-F346118 F346116 F901118 F901118-1 F901118-2 GLM 86840 Mercury Marine 26-66022	1	Oil Seal		N/A
18-0585	Chrysler/Force/US Marine 26-821928 Mercury Marine 26-821928	1	Oil Seal		N/A
18-0586	Chrysler/Force/US Marine 26-99325 Mercury Marine 26-99325 Sears 26-99325	1	Oil Seal		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
18-4261	GLM 31330 Mallory 9-78002 Mercury Marine 12-20262 19643 Mercury Race Outboard 12-20262	1	Washer		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
18-2728	Chrysler/Force/US Marine 26-421021 GLM 12836 Mercury Marine 26-42102 26-421021 Sears 26-421021	1	Water Tube Seal		N/A
18-2558	GLM 31220 Mercury Marine 27-19204 27-19204 2 27-192041 27-192043 27-42205	1	Impeller Gasket		N/A
18-2559	Chrysler/Force/US Marine 27-19202 GLM 31230 Mercury Marine 27-19202 27-19202001 27-42206 Sears 27-19202	1	Impeller Gasket		N/A
NSS	Mercury Marine 46-42040A3 46-42040A5 46-42040T5	1	Water Pump Base	No Image	N/A

Interchanges/Replaces

Chrysler/Force/US Marine

• 26-85090A1

GLM

• 87575

Mercury Marine

• 26-85090A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2006	GLM 85330 Mercury Marine 26-33467 26-897154	2	Oil Seal		N/A
18-2560	Chrysler/Force/US Marine 12-866451 GLM 31210 Mallory 9-72009 Mercruiser Stern Drive 12-866451 Mercury Marine 12-86645 12-86645 1 12-8M0027721	2	Impeller Washer Gasket		N/A
18-2562	Chrysler/Force/US Marine 27-993261 GLM 32360 Mallory 9-60038 Mercury Marine 27-99326 27-993261 Sears 27-993261	1	Impeller Gasket		N/A
18-2742	Chrysler/Force/US Marine 85552 Mallory 9-78003 Mercury Marine 85552 85552001 Sears 85552	1	Shift Shaft Boot		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
18-7100	Chrysler/Force/US Marine 25-85594 GLM 45230 Johnson/Evinrude Outboard 301877 Mallory 9-76509 Mercury Marine 25-85594 OMC Stern Drive 301877	1	O-Ring		N/A
18-7135	Chrysler/Force/US Marine 25-35276 GLM 82100 Johnson/Evinrude Outboard 310584 Mallory 9-76530 Mercruiser Stern Drive 25-35276 Mercury Marine 25-20365 25-35276 OMC Stern Drive 310584 3852089 Volvo Penta 3852089	1	O-Ring		N/A
18-7419	Chrysler/Force/US Marine 25-69202 GLM 81470 Mallory 9-76564 Mercury Marine 25-69202 Sears 25-69202	1	O-Ring		N/A
18-7956	Chrysler/Force/US Marine 25-85549 GLM 44990 Mallory 9-76578 9-76579 Mercury Marine 25-85549 Sears 25-85549	1	O-Ring (Pkg. of 5)		N/A
9-43634	Mercury Marine 25-86203	1	SLINGER GASKET		N/A
NSS	Mercury Marine 23-85095	4	Bushing	No Image	N/A
NSS	Mercury Marine 26-98283	1	Seal	No Image	N/A
NSS	Mercury Marine 26-85090	1	Water Tube Seal	No Image	N/A