Sender Water Temp 200 Deg.

The Sender Water Temp 200 Deg. temperature switch from QuickCar Racing Products is an essential cooling system component for serious boaters and performance marine builders. This 200-degree activation switch automatically triggers electric cooling fans when engine coolant reaches critical temperature thresholds, preventing overheating during extended cruising or high-load conditions. Whether you're running a modified inboard, outboard, or jet drive, this sender integrates seamlessly into modern marine electrical systems to provide reliable thermal management without manual intervention.

The Sender Water Temp 200 Deg. operates on a simple but proven principle: it completes an electrical circuit at precisely 200 degrees Fahrenheit, signaling your cooling fan relay to engage. This design eliminates guesswork and protects against catastrophic overheating that can warp cylinder heads, crack block castings, or seize bearings. The compact form factor—measuring just 3.5 inches long and weighing only 0.12 lbs—fits into tight engine compartments typical of performance boats, allowing installation in standard sender ports without major modification. QuickCar Racing Products manufactures this switch to withstand saltwater environments and vibration-heavy marine use, ensuring years of reliable service in demanding conditions.

Boaters upgrading cooling systems, competition racers, and marine technicians favor the Sender Water Temp 200 Deg. for its straightforward reliability and broad compatibility with aftermarket electric fan kits. Installation requires only a straightforward wiring harness connection to your fan relay and secure mounting into an available coolant port—no programming or adjustment needed. This switch pairs effectively with most QuickCar fan controllers and aftermarket marine electrical systems, making it an ideal choice whether you're protecting a freshly rebuilt engine or adding redundant cooling to an existing setup. For anyone serious about engine longevity and safe boating, this temperature sender delivers the precision thermal protection modern performance demands.