KIT-GASKET-MCH 2339239 - Caterpillar

Cooling system maintenance has a direct effect on engine operation and on the service life of the engine. Maintain the coolant to the standards that are recommended in the engine Operation and Maintenance Manual. Refer to the Operation and Maintenance Manual, "Maintenance Interval Schedule". Follow these guidelines:
Use the recommended coolant/antifreeze.
Maintain the proper concentration of Supplemental Coolant Additive. Use the correct method of testing.
Maintain the protection against freezing.
Clean the cooling system and refill the system according to the engine Operation and Maintenance Manual.
Consult your Caterpillar dealer about S O S Coolant Analysis.Note: Cat cleaners can be used in order to clean the cooling system. Follow the instructions on the label. Consult your Caterpillar dealer for availability.Fluid Products for the Cooling System
Table 1
Quantities and Part Numbers of Cat Natural Gas Engine Coolant (NGEC)
Type 3.8 L (1 US gal) 19 L (5 US gal) 208 L (55 US gal)
50% Glycol
50% Water 339-3776 339-3777 339-3778
Table 2
Quantities and Part Numbers of Cat Diesel Engine Antifreeze/Coolant (DEAC)
Type 3.8 L (1 US gal) 208 L (55 US gal)
Undiluted Concentrate 339-3768 339-3769
Table 3
Quantities and Part Numbers of Cat Supplemental Coolant Additive (SCA)
0.47 L (1 pint) 0.95 L (1 qt) 18.9 L (5 US gal) 208 L (55 US gal)
8T-1589 3P-2044 8C-3680 5P-2907
Table 4
Quantities and Part Numbers of Cat Cooling System Cleaner - Quick Flush
0.95 L (1 qt) 3.8 L (1 US gal) 18.9 L (5 US gal) 208 L (55 US gal)
4C-4610 4C-4611 4C-4612 4C-4613 Test Tools for the Cooling System
Table 5
Test Tools for the Cooling System and Function of the Tools
Part Function
245-5829 Coolant/Battery Tester Gp
360-0774 Refractometer Check the freezing point of the coolant/antifreeze.
4C-9301 Coolant Conditioner Test Kit Check the concentration of the SCA in the coolant.
4C-9297 Test Strip (Coolant Conditioner) Test strips for checking the concentration of the SCA in mixtures of glycol and water
164-3310 Infrared Thermometer Measure surface temperatures without contacting the surface.
164-3320 Infrared Thermometer Gp (110 Volt AC Adapter)
166-9030 Infrared Thermometer Gp (220 Volt AC Adapter)