PRODUCT DETAILS
Yamaha 40–90 HP Outboard Carburettor Float Chamber Gasket – 2-Stroke
Marine-grade aftermarket carburettor float chamber gasket for selected Yamaha 40–90 HP 2-stroke outboard engines, replacing Yamaha OEM part number 6H4-14984-00.
Designed to seal the carburettor float bowl to the carburettor body, helping prevent fuel leaks and maintain correct carburettor operation.
Yamaha Outboard Fitment – UK & European Models
| HP | Yamaha Engine Models |
|---|---|
| 40 HP | Selected 40E / 40V |
| 50 HP | Selected 50D / 50G / 50H |
| 60 HP | Selected 60F |
| 70 HP | Selected 70B |
| 75 HP | Selected 75C |
| 90 HP | Selected 90A |
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Engine Type: 2-Stroke
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Application: Carburettor float chamber / float bowl
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Original Yamaha Reference: 6H4-14984-00
Important: Not suitable for every Yamaha engine within these horsepower ranges. Check the original carburettor assembly and engine serial number.
Yamaha OEM Replacement Part Numbers
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6H4-14984-00
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6H4-14984-00-00
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6H41498400
Product Details
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Condition: New
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Quality: Marine-grade aftermarket
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Product: Carburettor Float Chamber Gasket
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Application: Selected Yamaha 40–90 HP 2-stroke outboards
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Main OEM Reference: 6H4-14984-00
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Quantity: 1 × Gasket
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Stock: UK stock, ready for dispatch
Please note: This listing is for one gasket only. Most compatible 3-cylinder engines have three carburettors and require three gaskets to replace all float chamber gaskets.
OEM part numbers are used for identification purposes only.
Important – Check Compatibility
Please confirm your Yamaha engine model, serial number and original carburettor gasket part number before ordering.
If the part looks the same as yours, this does not always mean it is correct for your outboard.
If unsure, contact SSI Marine with your engine details before purchasing.
Why Buy From SSI Marine?
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Workshop-tested genuine and aftermarket outboard parts
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Over 10,000 genuine and aftermarket items stocked in the UK
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Same-day dispatch for orders placed before 1 PM Monday–Friday
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Royal Mail Tracked 24 UK delivery
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Collection available from Leigh, Greater Manchester
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Technical support from experienced marine engineers
Buyer Responsibility: Please confirm compatibility before purchasing.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £7: 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.









