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This LEAKFINDER Universal Coolant Dye provides precise leak detection on radiator hoses, heater cores, water pumps, and fittings. This bright, fluorescent green dye makes even the smallest leaks easy to detect, helping technicians pinpoint the problem quickly. Just follow the simple 3-step process: add the dye to your vehicle's radiator or pressurized expansion bottle, let the dye circulate, then scan for leaks using a UV leak detection light.
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