Seller notes

Detail Part Name:Oil Cooler Part Number:1878391,187-8391 Application Models：Compatible with Caterpillar Track loader: 933C, 939C Track-Type Tractor: D3C III, D4C III, D5C III Warranty：1 Year NOTE:1. Please make sure it will fit your machine before purchasing it. If you are not 100%sure this is what you need, please find out your engine model, series number and contactour Customer-service.2. Please check pictures for more details.3. Communication is the best way to solve the problem. If you h...

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