PRODUCT DETAILS
Complete 300-Hour Maintenance Kit – Keep Your Outboard Running Smoothly
This 300-hour service kit is specifically designed for Mercury/Mariner 50HP & 60HP EFI 4-Cylinder 4-Stroke outboards with a standard gearbox. It includes all the essential components needed for routine maintenance, ensuring optimal engine performance, reliability, and protection.
⚠ This kit is for STANDARD GEARBOX models only. It WILL NOT fit High Thrust or Command Thrust models.
What’s Included?
✔ 4x Spark Plugs – Ensures smooth ignition and efficient combustion
✔ 1x Impeller – Essential for proper cooling system function
✔ 1x Impeller Gasket – Prevents leaks in the cooling system
✔ 2x Gearbox Oil Drain Seals – Helps maintain proper lubrication
✔ 1x Fuel Filter – Protects against fuel contamination
✔ 1x Secondary Fuel Filter – Ensures clean fuel supply
✔ 1x Oil Filter – Removes contaminants for long-lasting engine health
✔ 1x Thermostat & Gasket – Regulates engine temperature for efficiency
✔ 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 Designed – Based on real outboard service experience.
✔ Complete Protection – Includes anode set & thermostat for full maintenance.
✔ Premium Quality Parts – A mix of genuine and high-quality aftermarket components.
✔ Affordable & Reliable – Designed to meet or exceed manufacturer standards.
✔ Fast UK Shipping – Dispatched same-day for orders before 1 PM (next working day if later).
⚠ Verify Compatibility Before Purchase
Outboards have different models, years, and variations. Double-check compatibility before purchasing. If unsure, contact our expert team for assistance.
⚠ Not compatible with High Thrust or Command Thrust models.
📦 Fast & Secure UK Shipping
🚀 Tracked 24-hour delivery for fast and reliable shipping.
🔧 Order your Mercury/Mariner 50HP 60HP EFI 300-Hour Service Kit today and keep your outboard in top condition! 🚤
SHIPPING & DELIVERY
Delivery:
We offer free shipping on all orders over £150 (excluded outboard engines, trailers)
Standard Shipping - £ 8.50
Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.
For engines delivery cost please ask for a quote.
It is the buyer's responsibility to ensure that the correct shipping address is supplied.
All item(s) will be despatched to the registered address.
Tracking your order:
Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.
Returns:
We accept returns of unused and undamaged items within 30 days of purchase.
To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.
Refunds:
Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.
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