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catmastertech
catmastertech, Technician
Category: Construction and Road Equipment
Satisfied Customers: 2293
Experience:  Field service technician for CAT 19 years.
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Have cat 321 that has a damaged hydraulic cooler, What are

Customer Question

have cat 321 that has a damaged hydraulic cooler, What are the causes of the damage and what is the life of the cooler
Submitted: 1 year ago.
Category: Construction and Road Equipment
Expert:  catmastertech replied 1 year ago.
Hello,The oil cooler should last the life of the machine. They rarely fail other than a crack from a weld or stress from vibration. If you will post the full machine serial number, I will check for service letters from CAT to see if failures are being reported.

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