Xunai Machinery – Oil cooler core for Cummins Diesel Engines

Xunai Machinery supplies Oil cooler core as genuine-quality diesel engine spare parts for Cummins engines. Each Oil cooler core is manufactured to OEM specifications and quality-inspected to ensure precise fitment, reliable sealing and long-term durability across construction, marine, generator, pump and commercial vehicle applications. For routine maintenance, top-end servicing or a full overhaul, our technical team helps you confirm the correct part number for your specific Cummins engine model so every replacement performs exactly as intended.

As a China-based diesel engine spare parts manufacturer and exporter, we offer competitive factory pricing, large inventory and fast worldwide delivery. Beyond Cummins, we also stock diesel engine spare parts for Cummins, Deutz, Caterpillar, Isuzu, Iveco, Fiat, Mitsubishi, Nissan, Perkins, Weichai, Volvo, Yanmar and Komatsu. Send us your engine model or part number and Xunai Machinery will quickly confirm availability and provide a quotation, supporting distributors, repair workshops and fleet operators worldwide.