The Honda impeller is a critical component of the outboard motor's water pump system, designed to keep the engine cool by circulating water through it. Over time, impellers can wear down due to debris or natural use, necessitating replacement to maintain effective engine cooling and prevent overheating.
|
1-2 weeks delivery time Osculati 52.301.00 is a high-quality water pump impeller compatible with Mercury outboards (including Optimax and Alpha series) from 50 to 275 HP and Honda 4-stroke outboards from 75 to 90 HP. Replacing OEM part numbers Mercury 47-43026T2, 47-43-0262Q02, 47-43026-2, 47-11590M and Honda 19210-ZW1-003, 19210-ZW1-303, this 6-blade impeller is built for durability, efficient water flow, and OEM-grade cooling performance. Constructed with a robust rubber compound and brass insert, it ensures proper fit and reliable cooling under demanding marine conditions.
|
$ 29,14
-
+
| ||
|
1-2 weeks delivery time This precision-engineered impeller (Osculati 52.326.00) replaces Honda part 19210-ZV4-013 and is suitable for 4-stroke outboard engines with 9.9 and 15 HP from the AH, AK, AM, and AN series. Featuring six flexible blades, a 13.15 mm shaft diameter, and a 41 mm outer diameter, it ensures efficient water circulation and optimal engine cooling in compact marine systems.
|
$ 26,29
-
+
| ||
|
1-2 weeks delivery time Osculati 52.327.00 is a compact impeller compatible with Honda 4-stroke outboards rated at 5, 6, 7.5, and 8 HP, replacing OEM parts 19210-881-003 and 19210-881-A02. Built with 8 flexible blades, it features a 13.15 mm hub, 41 mm outer diameter, and 23 mm height, ensuring stable cooling water flow for small marine engines.
|
$ 25,02
-
+
| ||
|
1-2 weeks delivery time The Osculati 52.328.00 impeller is a high-quality replacement for Honda part 19210-ZV4-651, designed for 4-stroke outboard engines rated at 9.9 and 15 HP. It features a 14.1 mm inner diameter, 41 mm outer diameter, and 28.55 mm height, with a 6-blade design that ensures stable cooling performance and reliable water circulation in compact marine applications.
|
$ 30,04
-
+
| ||
|
1-2 weeks delivery time The Osculati 52.337.00 impeller is a high-performance replacement for Honda part numbers 19210-ZW1-B02 and B04. Designed for 4-stroke outboard engines ranging from 75 to 150 HP manufactured up to the end of 1998, this 8-blade impeller offers a 23.35 mm shaft diameter, 87.8 mm outer diameter, and 31 mm height, delivering optimal water circulation and thermal protection under demanding marine conditions.
|
$ 44,96
-
+
| ||
|
1-2 weeks delivery time Osculati 52.338.00 is a six-blade replacement impeller for Honda 4-stroke outboard motors rated at 35, 40, 45, and 50 HP. It replaces OEM part 19210-ZW5-003 and features a 17.25 mm shaft diameter, 55.75 mm outer diameter, and 20.2 mm height. Designed for consistent cooling flow and long-term reliability, it is ideal for mid-power marine engines.
|
$ 33,73
-
+
| ||
|
1-2 weeks delivery time Osculati 52.339.00 is a direct-fit impeller for Honda 4-stroke outboards rated at 20, 25, and 30 HP, replacing OEM part 19210-ZV7-003. With six blades, a 17.2 mm internal diameter, 55.75 mm outer diameter, and 20.2 mm height, it provides efficient cooling water flow essential for stable engine operation in compact marine engines.
|
$ 34,01
-
+
| ||
|
1-2 weeks delivery time Osculati 52.340.00 is a high-capacity impeller designed for Honda 4-stroke outboard engines rated at 175 and 225 HP. As a direct replacement for OEM part 19210-ZY3-003, it features a 26 mm shaft diameter, 89.75 mm outer diameter, and 31.3 mm height. The 6-blade design ensures consistent water flow, ideal for high-load engine operation in demanding marine environments.
|
$ 53,61
-
+
| ||
|
1-2 weeks delivery time Osculati 52.347.00 is a compact six-blade impeller designed for Honda 4-stroke outboard engines in the 8 and 10 HP Power Thrust series. Replacing OEM parts 19210-ZW9-003 and 19210-ZW9-013, it features a 13 mm shaft diameter, 45.6 mm outer diameter, and 14.8 mm height. This impeller ensures reliable cooling performance, even under high thrust and low-speed heavy-load conditions.
|
$ 30,68
-
+
| ||
|
1-2 weeks delivery time Osculati 52.348.00 is a six-blade replacement impeller for Honda 4-stroke outboard engines rated at 8 to 10 HP. Compatible with OEM references 19210-ZW9-A31 and 19210-ZW9-A32, it features a 16.2 mm hub diameter, 45.6 mm external diameter, and 14.8 mm height. This impeller ensures optimal engine cooling for reliable performance in light-duty marine applications.
|
$ 32,10
-
+
| ||
How does replacing the impeller in a Honda outboard water pump affect the engine’s cooling performance?
Replacing the impeller in a Honda outboard water pump directly improves the engine's cooling performance by ensuring the continuous circulation of water to prevent overheating. A new impeller kit, properly installed in the impeller housing, ensures efficient water flow through the outboard motor. Neglecting to replace a worn or damaged impeller can lead to reduced water flow, which may cause the lower unit to overheat and potentially damage the engine. Regular maintenance and impeller replacement are essential for keeping the engine cool and operational.
What are the key components included in a typical impeller replacement kit for Honda outboard motors?
A typical impeller replacement kit for Honda outboard motors includes essential components like the impeller itself, a new seal, and often a housing replacement if needed. Kit may also include additional parts like gaskets and o-rings to ensure a complete and secure fit. This kit is designed to provide everything necessary for a successful repair, helping to maintain the motor's cooling performance and prevent overheating.
How do you know when the impeller needs to be replaced in a Honda outboard motor?
You can tell when the impeller in a Honda outboard motor needs to be replaced by looking for signs like reduced water flow from the cooling system or the engine running hotter than usual. It’s important to replace the impeller every 100 hours of use or at least once a year as part of regular service. Additionally, if the impeller shows visible wear, cracks, or damage, it should be replaced to avoid overheating and engine damage.
Regular Honda impeller replacement is essential for maintaining optimal engine performance and preventing overheating. Ensuring proper water circulation in the cooling system helps extend the lifespan of your outboard motor. Check the impeller during routine maintenance and replace it if signs of wear, cracks, or reduced water flow are detected.