Coolant Recommendations and Specifications C8.3 Commercial Marine and Ind [...] Page V-18 Section V - Maintenance Specifications NOTE: The practice of using a test kit to determine when to add or change the coolant filter is specifically not recommended. No other test kit (such as Fleetguard® titration test kit, Part No. 3300846-S or 3825379-S) can be used on Cummins engines with DCA4. DCA4 Unit Maintenance Guide DCA4 Maintenance Guide Maintenance Intervals Fleetguard® Part No. Cummins Part No.
DCA4 Units DCA4 Liquid DCA 60L 3315459 4* DCA4 Filter WF-2070 3318157 2 WF-2071 3315116 4 WF-2072 3318201 6 WF-2073 3315115 8 WF-2074 3316053 12 WF-2077 None 0 *If DCA 60L is used, do not use a coolant filter that contains coolant additives. The combination of liquid and filter coolant additives will result in overconcentration.