40HP Mercury Mariner 3-Cyl EFI 4-Stroke 300-Hour Full Service Kit (2006 & Up) | Includes Anode Set & Thermostat

Comprehensive 300-Hour Service Kit Keep Your Outboard Running Smoothly

Maintain your Mercury/Mariner 40HP EFI 3-Cylinder 4-Stroke (2006 & Up) outboard with this complete 300-hour service kit. Designed for extended maintenance, it includes all the essential parts to keep your engine protected and performing at its best, including a thermostat, anode set, and high-quality Quicksilver lubricants.

Whats Included?

3x Spark Plugs
1x Impeller
1x Impeller Gasket
2x Gearbox Oil Drain Seals
1x Fuel Filter
1x Secondary Fuel Filter
1x Oil Filter
1x Thermostat & Gasket Set Ensures proper engine cooling
1x Complete Anode Set Protects against corrosion
3x 1L Marine Engine Oil Quicksilver 10W30 for superior lubrication
1x 1L Premium Gear Oil Quicksilver High-Performance Gear Lube

Why Choose SSI MARINE 300-Hour Full Service Kits?

Expertly Assembled Created using years of marine service experience.
Complete Protection Includes thermostat & anode set for full engine care.
Premium Marine Oils Quicksilver 10W30 engine oil & gear lube for enhanced performance.
Affordable & Reliable A carefully selected mix of genuine and high-quality aftermarket parts.

Verify Compatibility Before Purchase

With various outboard models, years, and versions, it’s crucial to double-check compatibility before purchasing. If unsure, contact us, and our expert team will assist you.

Fast & Reliable UK Shipping

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

Keep your Mercury/Mariner 40HP EFI 3-Cylinder 4-Stroke running at peak performance Order your SSI MARINE 300-Hour Full Service Kit today!