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Features, Description, Q&A
Water Passage Adapter. The Holley LT Engine Water Passage to -10AN Male Fitting Adapter is designed to connect coolant lines using a -10 AN fitting to the GM LT engine water passage. This adapter is essential for modifying your coolant system to accommodate aftermarket hoses and fittings, enabling a secure and reliable coolant flow modification.
Construction and Appearance. Made from durable steel, this adapter features a zinc-plated finish that provides corrosion resistance and a professional silver-colored appearance. It is engineered as a one-piece construction for strength and reliability in high-temperature engine environments.
Installation. Installation of this adapter is straightforward and requires no drilling. It easily threads into the existing water neck port with a crush washer to ensure a tight seal.
Warranty. This product includes a manufacturer's limited 90-day warranty.
Application. This adapter fits GM LT engine families, specifically V8 configurations of 5.3L, 6.2L, and 6.6L. It is suitable for use on emissions-controlled, uncontrolled, and racing vehicles as it does not affect emission compliance.
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