PRODUCT DETAILS
GENUINE QUICKSILVER WATER PUMP IMPELLER KEY – 28-8M0032833
NEW OLD STOCK – DISCOUNTED PRICE
Original Mercury Marine / Quicksilver impeller drive key for selected Mercury and Mariner outboard water pumps.
Designed to secure the water pump impeller to the driveshaft, allowing the impeller to rotate correctly and circulate cooling water through the engine.
This listing is for ONE individual impeller key, not a complete water pump kit.
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Genuine Quicksilver / Mercury Marine
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Part Number: 28-8M0032833
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Original RRP: £6.00
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SSI Marine Price: Reduced – See Product Price
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New Old Stock (NOS)
UK & European Applications
Suitable for selected Mercury / Mariner outboards using the 47-43026 series long-vane impeller, including certain:
2-Stroke Outboards
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30–125 HP – Selected 3-cylinder and 4-cylinder gearbox configurations
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135–300 HP – Selected larger gearbox configurations
4-Stroke Outboards
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40–115 HP – Selected BigFoot and EFI gearboxes
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135–300 HP – Selected Verado gearboxes
Additional Application
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MerCruiser Alpha One Gen II sterndrive water pumps
Important: These are broad application families. Not every engine within these horsepower ranges uses this key. The correct part must be identified by gearbox model and serial number.
Part Numbers
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28-8M0032833 – Genuine Quicksilver part supplied
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28-43037 – Previous reference
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28-8M0204723 – Newer replacement reference
Product Details
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Brand: Quicksilver / Mercury Marine
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Condition: New Old Stock (NOS)
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Product: Water Pump Impeller Drive Key
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Quality: Genuine OEM
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Application: Selected Mercury / Mariner outboards
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Impeller Series: 47-43026 long-vane
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Quantity: 1 Individual Impeller Key
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Original RRP: £6.00
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Selling Price: Discounted
Genuine Quicksilver – Clearance Offer
An opportunity to purchase a genuine Mercury Marine component at a reduced price.
This is unused original stock, not an aftermarket replacement.
Packaging may show signs of age or storage. Please refer to the product photographs for the exact item supplied.
Important – Check Compatibility
Please confirm your engine model, serial number, gearbox configuration and original impeller key reference.
If the part looks the same as yours, this does not always mean it is the correct part for your outboard.
Do not confuse this key with other Quicksilver impeller keys, including 28-8M0032834 or 28-8M0032838.
Why Buy From SSI Marine?
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Genuine Quicksilver parts at discounted prices
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Same-day dispatch before 1 PM Monday–Friday
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Royal Mail Tracked 24
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UK stock – collection from Leigh, Greater Manchester
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Technical support available
Buyer Responsibility: Please confirm compatibility before purchasing. Contact SSI Marine with your engine model and serial number if unsure.
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.









