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Sierra 18-3423 Water Pump Base
Sierra replacement water pump base for Mercury Marine engines.
Interchangeable with:
- GLM
- 12020
- Mallory
- 9-15057
- 9-43301
- Mercury Marine
- 46-73640A1
- 46-73640T01
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-3423 Water Pump Base Specs
- Product MPN
- 18-3423
- Product UPC
- 30999315953
- Interchangeable with:
- GLM 12020
- Interchangeable with:
- Mallory 9-15057, 9-43301
- Interchangeable with:
- Mercury 46-73640A1, 46-73640T01
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