Oil Tank Assembly For Mercury Outboard OPTIMAX/ 220/225/250/300 PRO XS 3.0L

Oil Tank Assembly for Mercury Outboard

This oil tank assembly is designed for Mercury Outboard OPTIMAX, 220, 225, 250, 300, and PRO XS 3.0L applications, holding and supplying oil for the engine's oil injection system.

Overview

This oil tank assembly serves as the remote oil reservoir for Mercury Outboard oil injection systems on OPTIMAX and PRO XS 3.0L models. It stores oil and feeds it to the engine's injection pump, keeping the correct supply on hand between services. This oil tank assembly is aimed at boat owners replacing a cracked, leaking, or missing tank on compatible outboards.

Built For Performance

• Designed for Mercury Outboard OPTIMAX and PRO XS 3.0L platforms
• Built as a remote oil reservoir for oil injection systems
• Suits 220, 225, 250, and 300 horsepower applications listed
• Replacement style assembly for a worn or damaged original tank

Fits These Machines

• for Mercury Outboard OPTIMAX
• for Mercury Outboard 220
• for Mercury Outboard 225
• for Mercury Outboard 250
• for Mercury Outboard 300
• for Mercury Outboard PRO XS 3.0L

On-The-Job Use

• Replacing a cracked or leaking oil reservoir on outboards
• Servicing oil injection systems during engine maintenance
• Restoring outboards that are missing their oil tank

Specs At A Glance

Good To Know

Q: Does this assembly include mounting hardware and hoses? A: Included parts vary by listing, so check the photos and description before ordering. Reuse or source hoses and fittings as needed for your setup.

Q: Will it fit my specific outboard year? A: Fitment can vary by serial number and production changes within the model range. Confirm your engine serial number and tank style before purchase.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.