Description
Includes: – Sea Water Pump
Fits Models: – Yanmar 2GM20, Yanmar 3GM30
Model Years: – 1975–1990
Submodels: – Applies to listed models
Engine Options: – 2GM20 (20 HP), 3GM30 (30 HP)
Description: This sea water pump is designed for Yanmar marine engines, specifically the 2GM20 and 3GM30 models produced between 1975 and 1990. It ensures efficient cooling by circulating seawater through the engine, preventing overheating and maintaining optimal performance.
Features: – Direct replacement for Yanmar part number 128377-42500 – Durable construction for marine environments – Easy installation with compatible fittings – Enhances engine cooling efficiency – Suitable for both recreational and commercial marine applications









