It is built to OEM-level specifications with comparable materials (neoprene with a brass hub)
While some sources suggest potential compatibility with other Yanmar series like the 6CX
Ensure the engine is off and the raw water intake seacock is closed
Install the new thermostat(s)
Water Pump Impeller Kit – Fits Jabsco, Volvo Penta, Yanmar (Replaces Jabsco 1210-0001-P, Johnson 09-1027B-1) Chris-Craft It is built to OEM-levelProduct Details This Water Pump Impeller Kit Fits Jabsco, Volvo Penta, Yanmar, Johnson Pumps is a flexible impeller kit designed for a wide range of marine water cooling pumps. It is compatible with many Jabsco, Johnson, Volvo Penta, Yanmar, and other inboard engines, serving as a direct replacement for Jabsco 1210 0001 P with a 12 blade, spline drive configuration. This component provides a direct replacement for Jabsco 1210 0001 1210 0001 P, Johnson