Mercury Mariner 50HP 60HP 4-Cyl EFI 4-Stroke 300-Hour Service Kit incl Oil's (Standard Gearbox Only)
PRODUCT DETAILS
Mercury/Mariner 50HP & 60HP EFI 4-Stroke 300-Hour Service Kit (Standard Gearbox)
Includes Oils, Grease & Pump – Complete Maintenance Kit
🛠 Product Description
Keep your outboard performing at its best with this complete 300-hour maintenance kit for Mercury and Mariner 50HP & 60HP EFI 4-stroke outboards (Standard Gearbox only). Perfect for serious boaters, this all-in-one package includes high-quality service parts, premium lubricants, and essential tools.
⚠️ Fits Standard Gearbox only. Not compatible with High Thrust or Command Thrust models.
✅ What’s Included?
Service Parts:
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4x Spark Plugs – Smooth ignition
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1x Impeller & Gasket – Proper water pump function
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1x Thermostat & Gasket – Regulates engine temperature
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1x Fuel Filter
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1x Secondary Fuel Filter
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1x Oil Filter
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2x Gearbox Oil Drain Seals
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1x Complete Anode Set – Corrosion protection
Fluids & Maintenance Supplies:
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3L Quicksilver 10W-30 4-Stroke Engine Oil
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1L Quicksilver Premium Gear Lube
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1x Gear Oil Filling Pump
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0.5L Rock Oil Marine Grease
🔧 Why Buy From SSI MARINE?
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Designed by outboard servicing professionals
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Uses a mix of genuine and premium aftermarket parts
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Includes all fluids, tools, and anodes—no guesswork
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Meets or exceeds OEM quality standards
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Fast UK dispatch – Orders before 1 PM ship same working day
⚠ Compatibility Notice
Please confirm your outboard's specifications before ordering. If you're unsure, contact us with your serial number—we're happy to help.
🚚 Shipping
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Fast, secure UK shipping
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Tracked 24-hour delivery service
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Orders before 1 PM dispatched same working day
🛒 Add to cart and get everything you need for your Mercury or Mariner 50/60HP EFI’s 300-hour service—fluids, filters, tools, and corrosion protection included!
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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