Yanmar neoprene impeller D50.8 6 blades – 128990-42200

Yanmar impeller 128990-42200 is an original neoprene impeller D50.8 for the seawater cooling pump of various Yanmar marine engines. This flexible impeller with 6 blades ensures the supply and circulation of seawater through the cooling system, so the engine remains at the correct temperature. A worn, cracked or deformed impeller can lead to reduced cooling water flow, overheating and serious engine damage. The impeller is equipped with a brass core and a slotted shaft pin drive for drive via a shaft with drive pin.

Main features and benefits:

D50.8 impeller: Specific dimensions for suitable Yanmar seawater cooling pumps.
6 blades: Ensures reliable cooling water circulation through the cooling system.
Neoprene rubber: Flexible and durable material for marine use.
Brass core: Provides extra strength and reliable power transmission.
Pin drive connection: Suitable for a shaft with slot and drive pin.
Prevents overheating: Helps prevent engine damage caused by insufficient cooling water.
Essential maintenance part: Recommended for inspection at the start of the boating season.