Delo with Isosyn Technology Delo 400 Multigrade Field Performance.
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Freestate Petroleum Distributors Cummins ISX 500 - using Delo 400 Multigrade
Piston liners are in very good condition after 1,000,000+ km – both inside and outside – showing the superb combined protection of Delo 400 and Caltex Extended Life Coolant
Freestate Petroleum Distributors Cummins ISX 500 - using Delo 400 Multigrade
Connecting Rod bearings show little wear with no significant overlay removal on either the thrust side (top bearings) or the non-thrust side (lower set of bearings).
Freestate Petroleum Distributors Cummins ISX 500 - using Delo 400 Multigrade
Main bearings show little wear with no significant overlay removal except for a few scratches on either the thrust side (left set of bearings) or the non-thrust side (right set of bearings). Very good protection at over 1,000,000+ km with Delo 400 Multigrade.
Freestate Petroleum Distributors Cummins ISX 500 - using Delo 400 Multigrade
Connecting rods and wrist pins show very little wear and are in very good shape – these components could be reused again based on the protection provided by Delo 400 Multigrade.
Freestate Petroleum Distributors Cummins ISX 500 - using Caltex Extended Life Coolant
Radiator heat exchange tubes are clean of deposits and in excellent condition after 1,000,000+ kilometers due to the use of Caltex Extended Life Coolant.
Radiator has provided excellent heat transfer performance and protection by keeping deposits off the radiator tubes.
Freestate Petroleum Distributors Cummins ISX 500 - using Caltex Extended Life Coolant
Thrust side of piston liners show no cavitation/liner pitting or silicated layer build up. They are clean and in superb condition showing the excellent protection provided by Caltex Extended Life Coolant.
Furthermore it shows the excellent continued thermal transfer capability between liners and coolant since no deposits, corrosion or silicated film have formed due to the protection provided by Caltex Extended Life Coolant.
Freestate Petroleum Distributors Cummins ISX 500 - using Caltex Extended Life Coolant
Water Pump and seal in very good condition after 1,000,000+ kilometers due to the use of Caltex Extended Life Coolant. Both components could be reused again in the vehicle.
Freestate Petroleum Distributors Cummins ISX 500 - using Caltex Extended Life Coolant
Thermostats are clean of deposits and silicated film allowing them to operate appropriately and maintain key engine operating temperature at an optimal level.
Caltex Extended Life Coolant continues to main good protection.