Holley LT Engine Water Passage to -10AN Male Fitting Adapter

Engine Coolant Adapter. The Holley LT Engine Water Passage to -10AN Male Fitting Adapter enables the secure connection of coolant lines to a -10 AN fitting. This adapter facilitates a leak-free transfer of coolant through the engine water passage, enhancing cooling system performance. It is essential for adapting factory coolant ports to standard aftermarket hose fittings in high-performance or custom cooling setups.

Construction and Appearance. Manufactured from durable steel, the adapter features a zinc-plated finish to resist corrosion and wear. Its one-piece design provides reliability, with a crush washer ensuring a proper seal and preventing leaks at the fitting interface. The silver zinc plating gives it a clean and professional appearance compatible with engine bay components.

Installation. Installation is straightforward, requiring no drilling or modification to the engine block water passage. The adapter threads directly into the water neck port and connects easily to -10 AN hose ends, suitable for a wide range of coolant system configurations.

Warranty. This product comes with a manufacturer's limited 90-day warranty.

Application. Specifically fits GM LT engine families including 5.3L, 6.2L, and 6.6L V8 engines. This adapter is compatible with mid-mount accessory drive systems and designed for applications requiring a -10 AN coolant line fitting.

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