






⚓ Upgrade your marine game with precision power — don’t let your boat fall behind!
The SouthMarine Flexible Water Pump Impeller 6303-0001-P is a high-precision replacement part compatible with leading marine brands like Jabsco, Johnson, Oberdorfer, CEF, and Ancor. Featuring a 50.8mm diameter, 22.23mm width, and a robust 6-blade H spline drive design, it ensures efficient water flow and reliable pump performance. Lightweight at 32g, this impeller is engineered for durability and seamless fit, making it an essential upgrade for maintaining optimal engine cooling and preventing costly downtime.




| ASIN | B09XK7N617 |
| Best Sellers Rank | 439,619 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 444 in Boat Outboard Motors |
| Brand | SouthMarine |
| Customer Reviews | 4.4 4.4 out of 5 stars (21) |
| Date First Available | 17 April 2022 |
| Item Weight | 32 g |
| Item model number | 6303-0001-P |
| Manufacturer | SouthMarine |
| Manufacturer part number | 6303-0001-P |
| OEM Part Number | 09-824P-9, 500210, 6303-0001-P, 6303-0003-P, 7885, J050011 |
| Package Dimensions | 5.51 x 5.11 x 2.21 cm; 32 g |
X**R
The impellers arrived as promised and fit the pump perfectly. Great service.
N**Y
Identique a la piece d'origine
C**N
Replacing impeller on a Flojet 18555-000A. First of all, the rubber is a bit harder, AND it appears the new impeller is just a tad wider than the original. Either a couple gaskets need to be used, or take a small amount off (sanding) to make same width. I kept blowing fuses due to excessive drag. I have now made the new impeller exactly the same width as the old... It remains to be seen if the harder rubber puts too much of a drag (if I loosened the nuts, it would run, but of course leaked... tighten and you could hear the motor lug and fuse would blow. (waiting for new fuses to test)
Trustpilot
2 weeks ago
3 weeks ago