Water Pump Impeller Repair Kit for Mercury Mariner Outboard 4HP 5HP 6HP | Replaces 16159A1 & 8M0155395
PRODUCT DETAILS
Aftermarket Water Pump Impeller Repair Kit for Mercury / Mariner Outboard 4HP, 5HP, 6HP — 4-Stroke & Late 2-Stroke Models
High-quality aftermarket water pump impeller repair kit, designed for reliable cooling system maintenance on Mercury / Mariner 4HP, 5HP, and 6HP 4-stroke and late 2-stroke outboard engines.
✅ Fits the Following Mercury / Mariner Models:
- 4HP (4-stroke and late 2-stroke)
- 5HP (4-stroke and late 2-stroke)
- 6HP (4-stroke and late 2-stroke)
✅ Replaces Mercury / Mariner Part Numbers:
- 16159A1
- 8M0155395
✅ Key Features:
✔ High-quality aftermarket part
✔ Complete repair kit for easy maintenance
✔ Ensures proper water flow and engine cooling
✔ Built for durability and long-term marine use
⚠️ Please Note:
These parts do not fit Mariner engines made in Japan with serial numbers starting with 6E0 or 6E3 or model numbers 4A / 5C.
⚠️ Please check compatibility before purchase.
If you’re unsure, please message us — the SSI Marine team is happy to help!
✅ Why Buy from SSI Marine?
✔ High-quality, affordable aftermarket parts
✔ UK stock — same-day dispatch (orders before 1 PM)
✔ Tracked 24-hour delivery
✔ Trusted marine supplier with expert customer support
Order now from SSI Marine — quality aftermarket outboard parts with fast UK shipping!
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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