PRODUCT DETAILS
Fuel connector for Mercury Marine / Mariner outboard engines.
Designed to suit 5/16" (8 mm) internal diameter fuel hose, this quick-release connector fits the engine end only, allowing secure connection between the fuel line and outboard fuel inlet.
Ideal for replacing worn, leaking, or damaged connectors during routine servicing or fuel system repairs.
Replaces Mercury / Mariner Part Number:
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22-13563Q3
Fitment:
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Mercury outboard engines
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Mariner outboard engines
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Engine-end fuel line connection only
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Fuel hose size: 5/16" (8 mm I.D.)
IMPORTANT:
This connector fits the engine side only.
It does not fit the fuel tank end. Please confirm hose size and connector type before ordering.
Details:
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Fuel connector / quick-release fitting
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Engine-end connection
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For 5/16" (8 mm) fuel hose
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Replacement / OEM-spec part
Why Buy from SSI Marine:
Workshop-tested aftermarket & OEM-spec parts; Fast UK dispatch (same-day before 1 PM Mon–Fri); Tracked 24-hour UK delivery; UK stock – collection available from Leigh (Manchester); Technical support available.
Buyer Responsibility:
Please confirm compatibility with your engine and fuel line before purchase. If unsure, contact us — our technical team will be happy to help.
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.










