Description:
18-3593 is a bi-directional water pump designed for use with late-model GM in-line 4-cylinder and 6-cylinder marine engines requiring hose fittings. Compatible with both conventional and counter-rotating setups, this pump ensures reliable water circulation for optimal engine cooling. Replaces MerCruiser:- 33957, 37369, 46-8M0113733, 52353, 65142, 65142A1, 814755, 880817, 884727, 884727001, F2774666, FI1100785, FI1101079- Volvo Penta: 3854017, 3858340
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