Sierra 18-3320 Mercruiser Alpha One Water Pump Kit

Aftermarket Mercruiser Alpha One Water Pump Kit

Name: Aftermarket Mercruiser Alpha One Water Pump Kit
SKU: S-18-3320
Price: 127.16 AUD
Availability: InStock

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Aftermarket Mercruiser Alpha One Water Pump KitThe Sierra 18-3320 Water Pump Kit contains the service components required to rebuild the sterndrive water pump i…

SKU: S-18-3320

Condition: New

mfg_code: 18-3320

$127.16

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Aftermarket Mercruiser Alpha One Water Pump Kit

$127.16

Product Details

Product Details

Aftermarket Mercruiser Alpha One Water Pump Kit

The Sierra 18-3320 Water Pump Kit contains the service components required to rebuild the sterndrive water pump in Mercruiser applications and restore cooling-water flow.

For: Mercruiser MR/Alpha I Units S/N 6854393-0D469858

Technical Specifications

Brand: Sierra Marine
Sierra Part Number: 18-3320
Product Type: Water Pump Kit
Application: Mercruiser

Kit Contents

Water Pump Gasket - Sierra 18-2801 (Mercruiser 27-32438)
Water Pump Base Gasket - Sierra 18-2826 (Mercruiser 27-33146 / 27-856704)
Water Pump Gasket - Sierra 18-2914 (Mercruiser 27-32433 / 27-856081 / 27-8M0090319)
Water Pump Gasket - Sierra 18-2915 (Mercruiser 27-32434 / 27-856091 / 27-858524)
Water Pump Gasket - Sierra 18-2919 (Mercruiser 27-426311)
Seal Ring Gasket - Sierra 18-2944 (Mercruiser 26-45577 family)
Drain Screw Gasket - Sierra 18-2945 (Qty 2; Mercruiser 12-19183 family)
Impeller - Sierra 18-3017 (Mercruiser 47-89984T4 family)
Water Tube Guide - Sierra 18-3109 (Mercruiser 23-29804 / 23-29804T / 23-52928)
Water Pump Housing Bushing - Sierra 18-3110 (Mercruiser 26-38970)
Water Pump Housing - Sierra 18-3116 (Mercruiser 46-96148 family)
Impeller Plate - Sierra 18-3117 (Mercruiser 32435 family)
Water Pump Base - Sierra 18-3420 (Mercruiser 46-44292T1 family)
O-Ring - Sierra 18-7158 (Mercruiser 25-30613 / 25-846357)
O-Ring - Sierra 18-7162 (Mercruiser 25-32424 / 25-33145)
O-Ring - Sierra 18-7173 (Mercruiser 25-30224 / 25-30224Q)
O-Ring - Sierra 18-7176 (Mercruiser 25-896523 / 25-90011)
O-Ring - Sierra 18-7426 (Mercruiser 25-30271)
O-Ring - Mercruiser 25-38099

Cross References & Alternative Products

GLM: 12120
Mallory: 9-48307

Related Service Parts & Kits

Aftermarket Mercruiser 47-89984T4 Impeller Kit Sierra 18-3017 - Verified impeller included in Sierra 18-3320

Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.

Frequently Asked Questions

What is Sierra 18-3320?
Sierra 18-3320 is an aftermarket water pump kit for Mercruiser applications.

Which part numbers cross-reference Sierra 18-3320?
This listing cross-references GLM 12120 and Mallory 9-48307. See the Cross References & Alternative Products section above for linked alternatives where available.

How can I check whether Sierra 18-3320 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.