Water Pump Impeller Kit – Fits MerCruiser & Mercury/Mariner 40-250HP (Replaces 47-43026Q06, 8M0100526) 152HP Use a penetrating oil if

Use a penetrating oil if bolts are corroded

1L 4-Stroke 2004+ R061022 Serpentine belt only

What's the difference between this and the OEM part

KAMD42B 4-Stroke 966978

Brand Models Rated HP Stroke Years OEM Part No

Water Pump Impeller Kit – Fits MerCruiser & Mercury/Mariner 40-250HP (Replaces 47-43026Q06, 8M0100526) 152HP Use a penetrating oil ifProduct Details This Water Pump Impeller Kit is an essential service part for maintaining the cooling system on a wide range of Mercury Mariner outboards (40250HP, 2 Stroke & 4 Stroke, from 1990 to present) and MerCruiser Alpha One Generation 2 sterndrives (serial number 0D469859 and above). It serves as a direct replacement for Mercury part numbers 47 43026Q06, 8M0100526, 47 43026Q5, 47 43026T6, and Sierra equivalents 18 3214 and 18 3265, among