Cylinder Cap FSM031 335154 335155 335148 For Johnson Evinrude 25-50 hp1989-2003

Cylinder Cap FSM031 for Johnson Evinrude

This cylinder cap FSM031 is a direct replacement for Johnson Evinrude outboard motors from 25-50 hp, model years 1989-2003, cross-referencing OEM numbers 335154, 335155, and 335148, sealing the cylinder bore for proper compression.

Overview

This cylinder cap FSM031 replaces the original cap on Johnson Evinrude 25-50 hp outboards, ensuring a tight seal on the cylinder to maintain compression and prevent leaks. It is designed for 1989-2003 models, making it a reliable component for marine engine rebuilds. The cap is precision manufactured to fit standard cylinder bores.

Built For Performance

• Precision-machined to match OEM specifications
• Direct fit for Johnson Evinrude 25-50 hp engines (1989-2003)
• Cross-references multiple OEM part numbers: 335154, 335155, 335148
• Corrosion-resistant material for marine environments
• Ensures proper cylinder sealing and compression

Fits These Machines

• for Johnson Evinrude 25-50 hp outboards (1989-2003)

On-The-Job Use

• Used during outboard motor rebuilds and overhauls
• Installed on fishing boats and recreational watercraft
• Applied in marine repair shops for Johnson Evinrude service

Specs At A Glance

Good To Know

Q: Is this cylinder cap compatible with both Johnson and Evinrude brands? A: Yes, this cap is designed for Johnson and Evinrude outboards, which are essentially the same engine family, covering 25-50 hp models from 1989-2003.

Q: Do I need to replace any gaskets when installing this cap? A: It is recommended to use a new gasket or sealant when installing the cylinder cap to ensure a proper compression seal and prevent leaks.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.