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Water Pump Impeller Kit for Mercury Mariner 2-Stroke Outboard Engines 30hp - 70hp 46-60366Q1

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Water Pump Impeller Kit for Mercury Mariner 2-Stroke Outboard Engines 30hp - 70hp 46-60366Q1

Water Pump Impeller Kit for Mercury Mariner 2-Stroke Outboard Engines 30hp - 70hp 46-60366Q1


Replaces Part Number: 46-60366Q1
This part supersedes part numbers: 46-60366A1, 46-60366T1, 46-32767A1

Upper Water Pump Kit to Fit Various Mercury and Mariner 2-Stroke Outboard Engines 

  • 30 HP serial number 1271884-1448139
  • 30 Jet serial number C1592000-G589999
  • 35 HP 1963-65 serial number 1571114-1960826
  • 35 HP 1966-69 serial number 1960827-6445652
  • 35 HP 1984-up serial number 6445653-up
  • 40 HP 1970-75 serial number 2874704-4362214
  • 40 HP 1976-77 serial number 4362215-4860102
  • 40 HP 2 cyl 1978-96 serial number 4860103-6445653
  • 40 HP 4 cyl 1989 serial number C159200-up
  • 45 HP 1986-89 serial number A914859-up *
  • 50 HP 1963-68 serial number 1521914-2514918
  • 50 HP 1969-75 serial number 2514919-4357639
  • 50 HP 1976-77 serial number 4357640-4962055
  • 50 HP 4 cyl 1978-85 serial number 4962056-A914858
  • 50 HP 3 cyl 1986-90 serial number A912478-D000749
  • 60 HP 3 cyl 1984-90 serial number 6428681-D000749
  • 65 HP 3 cyl 1972-75 serial number 3293184-4382056
  • 65 HP 3 cyl 1976-up serial number 4382057-up
  • 70 HP 3 cyl 1977-78 serial number 4571652-4977156
  • 70 HP 1979-86 serial number 4977157-B110053
  • * does not fit Jet D000750-up

Kit includes all parts to service the upper water pump.

  • 1 x Impeller 47-89983
  • 1 x Upper Pump Housing 46-77822A1
  • 2 x Drain Gasket 12-20260, 12-19183
  • 1 x Lower Water Pump Base to Face Plate Gasket 27-32769, 27-19553
  • 1 x Upper Face Plate To Body Gasket 27-32770, 27-19551
  • 1 x Water Pump Base Gasket 27-32771
  • 1 x Water Pump Base Gasket 27-77417, 27-19552
  • 1 x Plate 54705
  • 1 x O-Ring 25-26855
  • 1 x O-Ring 25-45711
  • 1 x O-Ring 25-26722

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.


A refund of a returned item less original shipping costs will be issued if is within 14 days after purchase.

The item(s) being returned must be unopened, uninstalled and in a resalable condition.

Please use a suitable shipping carton to return item(s). Do not use manufacture packaging to ship.

If the item is damaged or faulty we will more than happy to replace it or issue you with a full refund if necessary.



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.

Customer Reviews

Based on 1 review
Gary Newson

Great stuff, everything was as expected & fitted, thanks


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