40HP Mercury Mariner 3-Cyl EFI 4-Stroke 300-Hour Full Service Kit (No Oils)

Complete Maintenance Kit Keep Your Outboard Running Smoothly

This 300-hour service kit is specifically designed for Mercury/Mariner 40HP EFI 3-Cylinder 4-Stroke outboards (2006 & Up). It includes all essential parts for scheduled maintenance, ensuring optimal engine performance, reliability, and longevity.

Whats Included?

3x Spark Plugs Ensures efficient combustion
1x Impeller Essential for proper cooling
1x Impeller Gasket Prevents leaks in the cooling system
2x Gearbox Oil Drain Seals Helps maintain proper lubrication
1x Fuel Filter Protects against contaminants
1x Secondary Fuel Filter Enhances fuel cleanliness
1x Oil Filter Maintains clean oil circulation
1x Thermostat & Gasket Regulates engine temperature
1x Complete Anode Set Prevents corrosion and extends engine life

No oils included Please ensure you have the correct lubricants for your outboard.

Why Choose SSI MARINE Service Kits?

Expertly Assembled Based on years of outboard servicing experience.
Full Protection Includes thermostat & anode set for complete maintenance.
High-Quality Parts A mix of genuine and premium aftermarket components.
Affordable & Reliable Designed to meet manufacturer standards at a competitive price.

Verify Compatibility Before Purchase

Outboard models, years, and versions may vary. Please double-check compatibility before purchasing. If unsure, contact us, and our expert team will assist you.

Fast UK Shipping

Same-day dispatch for orders before 1 PM (next working day if later).
Tracked 24-hour delivery for fast and secure shipping.

Get your Mercury/Mariner 40HP EFI 300-Hour Service Kit today and keep your outboard running at peak performance!