Description
The Yanmar 24321-000700 is a genuine OEM O-ring for Yanmar 4LH and 4LHA series marine diesel engines, used as the raw water pump cover O-ring for the 127610-42270 impeller among other places.
Why it matters
A small seal that causes problems out of all proportion to its price when it hardens or takes a set. Cheap to keep as a spare and to replace while you already have the assembly apart.
Check your fitment
The engine models listed in the product specifications are a guide only. Always confirm against the parts catalogue for your engine’s model and serial number before ordering. If you are unsure, send us your engine plate details and we will check it for you.
Genuine Yanmar parts
We stock genuine Yanmar OEM parts, not pattern copies. If you need help identifying the right part for your engine, or want to book a service, get in touch.
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