Water Pump Kit 

Additional Details:

• For: 20 Hp 1967-80

Interchanges/Replaces

Mercury Marine

• 46-48744A3

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2827	GLM 31090 Mercury Marine 27-39623 27-396231	1	Upper Face Plate Gasket		N/A
18-2828	GLM 31200 Mercury Marine 27-39625	1	Lower Water Pump Gasket		N/A
18-2829	GLM 31110 Mercury Marine 27-39626	1	Water Pump Gasket		N/A
18-3052	GLM 89820 Mallory 9-45311 Mercury Marine 47-56780 47-65958 47-89982 47-89982B	1	Impeller		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
NSS	Mercury Marine 46-77126A2 46-87458A2	1	Water Pump Housing	No Image	N/A
NSS	Mercury Marine 46-48744A1	1	Water Pump Base	No Image	N/A
NSS	Mercury Marine 39624	1	Face Plate	No Image	N/A
NSS	Mercury Marine 28-56661	1	Key	No Image	N/A
NSS	Mercury Marine 26-33613	1	Seal, Water Pump Body	No Image	N/A
NSS	Mercury Marine 23-86215	1	Bearing, Water Tube Seal	No Image	N/A