Lisle 75630 Test Fluid
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4.5
(326 reviews)
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About this product
Detects Combustion Leaks on Engines. Use the leak detector fluid with the Lisle 75500 Combustion Leak Detector. Indicating fluid changes from blue to yellow when exposed to combustion gases in the radiator. Contains 16 fluid oz.Price History
- Best price now: $10.99 at Amazon — the lowest price we've recorded.
- Lowest recorded: $10.99 at Amazon on Sep 8, 2026
- Highest recorded: $15.45 at eBay on Sep 26, 2026
- Tracked since Jun 13, 2026 across 2 retailers (8 price checks)
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