Description
SIERRA MerCruiser Water Pump Repair Kit – 18-3320
The SIERRA MerCruiser Water Pump Repair Kit – 18-3320 is a fitment-specific marine water-pump service component for the cooling-system applications listed below. It is intended for scheduled maintenance or repair of worn pump parts so the engine or drive can maintain dependable raw-water circulation.
- Application-specific water-pump service solution for the engines/drives listed below
- Replaces the applicable OEM/aftermarket references shown in the specifications
- Addresses normal water-pump wear during cooling-system maintenance
- Marine-duty replacement components selected for the specified pump configuration
- Verify model, serial number and OEM reference before installation
When servicing the pump, inspect all mating surfaces, seals, grommets, wear plates/cups and the driveshaft or pump shaft. Replace damaged supporting components at the same time to avoid reduced cooling-water output or premature failure.
Specifications
- Manufacturer: SIERRA
- Part Number: 18-3320
- Product Type: MerCruiser Water Pump Repair Kit
- Applications: MerCruiser MR/Alpha One units, serial number 6854393 through 0D469858
- Drive water-pump repair kit for the stated serial range
- OEM / Aftermarket Interchange:
- GLM: 12120
- Mallory: 9-48307
- Country of Origin: US
- HS Code: 84139100
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