Urea DEF-CHEK Professional Tester
$14.42
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Features and Benefits: Test Urea Concentrate of Diesel Exhaust Fluid If mixture is 0.7% off, mfg suggest replacing the DEF and identifying the problem Temperature compensating discs test DEF hot or cold Tester is a cost effective tool to test DEF IF DEF is not tested, it will cause harm to the vehicle If the DEF concentrate is not correct, injectors may become clogged and the DEF will not work properly.
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