Overview Reviews Product Description Use the diesel leak detector fluid with the Lisle 75500 combustion leak detector. Indicating fluid changes from red to yellow when exposed to diesel combustion gases in the radiator. Contains 16 fluid oz. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #3401209090 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle Diesel Combustion Leak Detector Fluid 16oz 75730 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *