SKU: CSI911AN16C
MPN: 911AN16C
The Chevy Swivel Thermostat Housing in clear from CSR PERFORMANCE is engineered for builders and enthusiasts seeking superior coolant flow management and engine bay visibility. Whether you're running a stock rebuild, a mild street engine, or a high-performance swap, this thermostat housing serves as both a functional component and a showcase piece. The transparent design allows real-time monitoring of coolant circulation without guesswork, making it invaluable for tuning, diagnostics, and custom cooling system setups where conventional opaque housings would hide critical flow dynamics.
Constructed from durable clear material, this swivel-design housing maintains structural integrity while eliminating the need for secondary observation ports or inline sight glasses. The swivel mounting feature accommodates unconventional hose routing common in engine swaps, custom radiator configurations, and tightly packaged engine bays where rigid housings create installation conflicts. CSR PERFORMANCE's precision manufacturing ensures proper thermostat seating, reliable pressure containment, and leak-free operation across varying engine temperatures and coolant types, making it suitable for both naturally aspirated and forced-induction platforms.
This housing is ideal for Chevy engine platforms including small-block and big-block variants where cooling system customization is necessary. Mechanics and engine builders appreciate the visibility for troubleshooting air pockets, verifying thermostat operation, and confirming proper coolant circulation before extended driving. Installation is straightforward—replace your factory housing with this unit using existing gaskets and fasteners, then route your radiator and bypass hoses to the swivel ports for optimal clearance. Weight of just 0.9 lbs minimizes engine bay impact, and the compact 4.3 x 4.2 x 4.3-inch profile fits tight installations without requiring major modifications.
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