This Engine Oil Cooler is supplied for Caterpillar 931B, 931C, IT12, 378-3971, CA3783971. It can be matched by replacement part numbers including 4N-2231 2W-7590 378-3971; CA4N2231; 4N-2231; 4N2231; CA2W7590; 2W-7590; 2W7590; CA3783971; 378-3971; 3783971; 3204; 910 931 931B 931C 943; D3B D3C D3. Please send your part number, engine model, machine model or product photo before ordering so we can confirm fitment, availability and delivery time. Guangzhou Zhenghong Construction Machinery Parts Co., Ltd. supports global dealers, repair shops and construction machinery maintenance buyers with inquiry-based excavator spare parts supply.
Replacement part numbers: 4N-2231 2W-7590 378-3971; CA4N2231; 4N-2231; 4N2231; CA2W7590; 2W-7590; 2W7590; CA3783971; 378-3971; 3783971; 3204; 910 931 931B 931C 943; D3B D3C D3
Applicable models / engines: 931B, 931C, IT12, 378-3971, CA3783971
Brand application: Caterpillar
Send us your part number, engine model or machine model before ordering so we can confirm fitment and availability.





