728271-92605 Power Head Gasket Set for Yanmar 2GM20 2GM20B 2GM20C 2GM20F | JLM Marine family-yamaha-f15elha A: Inspect the U-Joint bellow

A: Inspect the U-Joint bellow annually as part of routine maintenance

Fit the new rubber gaskets/rings into their designated grooves to ensure a proper seal

reliable replacement for multiple Yamaha and Sierra part numbers

This kit is engineered to meet or exceed original equipment specifications

You can also verify your engine's serial number using the Yamaha Serial Number Guide linked above

728271-92605 Power Head Gasket Set for Yanmar 2GM20 2GM20B 2GM20C 2GM20F | JLM Marine family-yamaha-f15elha A: Inspect the U-Joint bellowPower Head Gasket Set for Yanmar 2GM20 2GM20B 2GM20C 2GM20F JLM Marine This premium aftermarket Power Head Gasket Set is engineered for Yanmar 18 HP marine diesel engines, specifically designed to fit the 2GM20, 2GM20B, 2GM20C, and 2GM20F models. Built to OEM specifications, this complete gasket set ensures reliable sealing and optimal engine performance during rebuilds and overhauls. This gasket set directly replaces Yanmar OEM part number 728271