50 HP 60 HP Service Maintenance Kit Mercury Mariner Outboard 4cyl 4 stroke EFI
PRODUCT DETAILS
Mercury / Mariner 100-Hour Service Kit – Standard Gearbox Models Only
Complete Annual Maintenance Kit with Quicksilver Oils
Product Description
This service kit is designed for Mercury and Mariner 4-stroke outboards with Standard Gearbox (non-BigFoot) models. It includes everything needed for a 100-hour or annual service using a mix of high-quality aftermarket and genuine parts, along with marine-grade Quicksilver oils.
Not suitable for BigFoot or Command Thrust models. Please confirm fitment before purchasing.
What’s Included
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4x Spark Plugs (RA8HC)
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1x Impeller (47-19453)
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1x Impeller Gasket
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2x Gearbox Oil Drain Seals
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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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3x 1L Quicksilver 10W-30 4-Stroke Engine Oil
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2x 237ml Quicksilver Premium Gear Lube
Additional parts can be added to your kit if needed. Just contact us before ordering. Please note, this may affect dispatch time if the extra parts are not in stock.
Why Choose SSI MARINE Kits?
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Assembled by experienced marine technicians
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Built with real-world servicing knowledge
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Uses reliable aftermarket and genuine parts
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Includes trusted marine oils from brands like Quicksilver, Rock Oil, Motul, and more
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Fast UK dispatch from our Leigh, Manchester workshop
The image shows exactly what you will receive. If you have questions, please ask before buying.
Collection & Shipping
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All items are in UK stock
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Collection available from our Leigh (Manchester) unit
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Open Monday to Friday, 9 AM – 5 PM
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Orders placed before 1 PM usually ship the same working day via Tracked 24
Compatibility Note
With many different outboard models and years, we recommend checking compatibility before purchase. If you're unsure, contact us with your engine’s serial number and we'll be happy to help.
Order your Mercury/Mariner 100-hour service kit today and keep your engine running reliably year after year.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.
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