DES 925/926

DES 925 is a concentrated product designed to effectively clean the injectors and safely remove baked on carbon deposits from piston and combustion chamber. Extends life by lubricating diesel pump and injectors. DES 926 is a concentrated fuel additive designed to effectively clean the injectors and safely remove baked on carbon deposits from pistons and combustion chamber. Extends life by lubricating diesel pump and injectors.

DES 928/929

DES 928 is a concentrated cleaner/degreaser designed to effectively clean and remove soot, carbon deposits from EGR valve, cooler, in-take, catalytic converter and DPF filter. DES 929 is a rinse product with a rust inhibitor designed to effectively clean and remove any residual cleaner, from EGR valve, cooler, in-take, catalytic converter and DPF filter. These two products will not harm the catalytic converter, DPF filter or any sensors when used according to suggested procedure.