Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats
Water Pump Repair Kit for Mercury MerCruiser 40 45 50 hp | 802502A1 - 4Boats

Water Pump Kit Mercury/Mariner 40–50HP 2‑Stroke | 802502A1 | 4Boats

5001594m

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 3 items left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
£59.99
/
Tax included.

This OEM-equivalent aftermarket Water Pump Repair Kit fits Mercury and Mariner 40HP, 45HP and 50HP 2‑stroke outboards and provides all parts required to service the water pump, protecting your outboard against overheating.

  • Fits Mercury and Mariner 40HP, 45HP and 50HP 2‑stroke outboards and is a direct replacement for OEM part 802502A1.
  • Includes impeller, wear plate, gaskets and seals, O‑rings, and any fasteners required for this kit.
  • Restores water flow and cooling efficiency to prevent overheating.
  • OEM-equivalent components for correct fit on Mercury outboards.
  • Easy installation for professional repairs or preventative maintenance.
  • Helps avoid reduced engine performance and costly engine damage.

Order from 4boats.co.uk — fast UK delivery and marine‑grade parts you can trust.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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