This Service Bulletin outlines the proper application and maintenance of coolant for all Cummins® engines, including gaseous fueled engines. It also updates and simplifies Cummins Inc. …

All Fleetguard coolants and coolant additives are compatible with all other coolants available and are suitable for use in all diesel, gasoline, and natural gas engines. Your local Cummins Sales …

Oct 31, 2024 · The Zerex 505 phosphate-free concentrate coolant is the best diesel coolant for the 5.9 Cummins diesel engine. It is approved by Cummins for use in its diesel engines and …

Our comprehensive line of cooling system products & services includes everything you need to ensure an easy, trouble-free cooling maintenance program: Fully formulated heavy duty …

Recommended for all diesel, petrol, LPG and natural gas engines. Compatible with all chemical-free Extended Service (ES) and standard service coolant filters. 2-Ethylhexanoic (2-EH) acid …

Jul 19, 2015 · Ensure proper additive levels and coolant pH through coolant testing and the addition of SCAs or new coolant if necessary. Testing your coolant every 150,000-miles or …

Sep 22, 2023 · What is forum's recommendation on antifreeze? I have been using Zerex G-05 but did not know if needed to switch to Dex-Cool. You don't want DEX Cool. 17 3500 Laramie …

Aug 27, 2024 · I've seen all types of recommendations for SuperTech, Zerex HD Extended Life, Fleetguard ES Compleat OAT, etc. I don't want to use anything that will cause any …

Dec 5, 2015 · I'm going to get a new t-stat from cummins pacific but what would you recommend for cooling? Please keep in mind I will be driving back to Michigan here in about 2 months …

As mentioned earlier in this section, only fully formulated antifreeze/coolant meeting Cummins Engineering Standard 14603 is recommended for use in Cummins engines. Coolant loss can …