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Water Pump Impeller Repair Kits with Housing 663-W0078-01 for Yamaha 55HP Outboard Motor

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Water Pump Impeller Repair Kits with Housing 663-W0078-01 for Yamaha 55HP Outboard Motor

Water Pump Impeller Repair Kits with Housing 663-W0078-01 for Yamaha 55HP Outboard Motor


Replaces OEM Yamaha 663-W0078-01, 663-W0078-A0; 

2-Stroke Water Pump Repair Kits with housing.

Kit Contents:

663-44322-00 Insert (Cup)
697-44352-00 Impeller
663-44311-02 Impeller Housing
663-44315-00 Gasket
663-44323-00 Plate
663-44324-A0 Gasket
2 x 97395-08055 Bolt
2 x 97395-08045 Bolt
663-44366-00 Seal
90280-03M03 Woodruff Key

WATER PUMP Repair kit is used on these models and components:

  • 1992 C55ELRQ REPAIR KIT 2
  • 1993 C55ELRR REPAIR KIT 2
  • 1993 C55TLRR REPAIR KIT 2
  • 1994 C55ELRS REPAIR KIT 2
  • 1994 C55TLRS REPAIR KIT 2
  • 1995 C55ELRT REPAIR KIT 2
  • 1995 C55ERT REPAIR KIT 2
  • 1995 C55TLRT REPAIR KIT 2
  • 1995 C55TRT REPAIR KIT 2

If you have any concerns regarding the suitability of the item please ask before purchase.

If the part looks the same as yours is not always the right one for your outboards so please double check.

Marine grade quality aftermarket part.

OEM part number used for reference only.

The item is completely compatible and interchangeable with the OEM.

Our aftermarket parts are either produced in the European Union or imported in Europe from a major distributor. Our parts not only meet the required standards for marine engines but also comply with European laws and regulation of quality.



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.


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 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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