Use With:

• 18-3286: Impeller Kit
• 18-3386: Water Pump Kit

Interchanges/Replaces

GLM

• 89760

Mallory

• 9-45281

OMC Stern Drive

• 379475
• 777130

Key Features:

• 1964-86 Except Cobra

Interchanges/Replaces

Mallory

• 9-45284

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3086	GLM 89760 Mallory 9-45281 OMC Stern Drive 379475 777130	1	Impeller		N/A
18-3111	GLM 86100 OMC Stern Drive 907774	1	Water Pump Shaft Seal		N/A
18-3141	GLM 12590 Mallory 9-43401 OMC Stern Drive 313176	1	Impeller Plate		N/A
18-7129	GLM 80220 Johnson/Evinrude Outboard 314491 OMC Stern Drive 314491	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
18-7158	GLM 81160 Johnson/Evinrude Outboard 309731 310585 Mallory 9-76543 Mercruiser Stern Drive 25-30613 25-846357 Mercury Marine 25-30613 25-846357 OMC Stern Drive 310585 310967	1	O-Ring		N/A
NSS	OMC Stern Drive 910238	1	O-Ring	No Image	N/A