Indmar Water Circulation Pump for Chevy 350/383 Small Block

Keep your Indmar-powered boat running at the right temperature with this Indmar water circulation pump designed for Chevrolet Small Block 350/383 marine engine applications. Built with a heavy-duty cast housing and multiple OEM-style ports, this pump helps maintain consistent coolant flow through the engine for reliable cooling performance in demanding on-water conditions.

• Application: Indmar marine engines based on Chevy Small Block 350 and 383 platforms
• Product type: Engine water circulation pump (coolant pump)
• Construction: Heavy-duty cast metal housing with corrosion-resistant fittings/ports
• Connections: Multiple coolant passages/ports and hose neck for engine cooling system routing
• Function: Circulates coolant through the block and heads to support stable operating temps

Symptoms of a failing circulation pump can include overheating, coolant leaks, bearing noise, or inconsistent temperature readings. Replacing a worn pump can restore proper coolant flow and help protect your engine from heat-related damage.

Fitment note: Please verify compatibility with your specific Indmar engine model and existing pump configuration (mounting, port layout, and pulley/hub style) prior to ordering.