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Sierra 118-3320 Water Pump Kit for MerCruiser Alpha One Gen 1

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3320
9 reviews
Sale Price

$68.87

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3320 is a comprehensive water pump rebuild kit designed for MerCruiser MR and Alpha One Generation 1 stern drives with serial numbers 6854393 through 0D469858. This complete kit includes both upper and lower housings, making it ideal for a thorough water pump service on Alpha-1 units without pre-load pin on top of the driveshaft.

Complete Kit Includes:

  • Water pump impeller (replaces OEM 47-89984)
  • Upper and lower water pump housings (replaces OEM 46-96148A1)
  • Water pump base (replaces OEM 46-44292A3)
  • Water tube (replaces OEM 23-29804)
  • Wear plate (replaces OEM 32435)
  • Complete gasket set including base gaskets, wear plate gaskets, and seal ring
  • Multiple O-rings (6 included for complete seal replacement)
  • Grommet and drain screw gaskets

Key Features:

  • Manufactured to meet or exceed OEM specifications
  • Eliminates the need to purchase individual components separately
  • Designed for Alpha I drives from 1983-1991 model years
  • Replaces MerCruiser OEM kit numbers 46-96148Q8, 46-96148A8, and 9-48307
  • Includes updated housing design with integrated drive shaft oil seal

Sierra Marine is a leading aftermarket marine engine parts manufacturer, offering comprehensive product lines with unsurpassed quality and customer satisfaction. This kit provides everything needed to restore proper cooling system function and extend the life of your sterndrive unit.

Quality of products (Marine grade cabinet hardware & hooks) was excellent and as expected. Delivery was quick. Everything came in two shipments. The first arrived faster then indicated, the second exactly as indicated. Smooth experience.

Great service

nice products and service

Easy going

Great

fast shipping, easy to place an order.....

Order clutch set for 1966 corvair it is not the correct part called customer service they say don't show one yet web says the one shown is correct

Battery Charger was competitively priced and promptly delivered. Well done.

Pretty smooth transaction, arrived on time.

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