Collection: Auto - engine oil cooler

Protect your engine from high-heat failure and extend oil life with our selection of Auto Engine Oil Cooler components. At DIY Customs, we provide high-performance oil cooler cores, durable adapter kits, precision bypass valves, and heavy-duty oil lines designed for a perfect fit. Whether you are adding secondary cooling for heavy towing and track days or replacing a leaking factory cooler and worn gaskets, our professional-grade hardware offers the thermal efficiency you need at unbeatable prices. From banjo bolts and mounting brackets to specialized line sleeves and O-rings, we carry the essential gear to keep your oil temperatures stable. Don't see the specific cooler assembly or drain valve for your vehicle? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!