Engine Oil Cooler With Sandwich Adapter KitTube & Fin7-1/2″ x 17″ x 3/4Thermostatically Controlled Perfect for stock to mild street use, this universal 6 pass high capacity copper tube/aluminum fin engine oil cooler kit can not only reduce oil temperatures to help extend the life of lower end components and oil life, it also helps reduce coolant temperatures. This universal kit includes engine sandwich adapter, hose and everything you need to install on most passenger vehicles. Can reduce engine oil temp up to 50? F; Helps reduce coolant temperatures; Extends engine life; 6 pass Tube & Fin style cooler; Type B Sandwich Adapter fits most applications; Complete hardware kit included. Derale 15502 Engine Oil Cooler With Sandwich Adapter Kit. Engine Oil Cooler With Sandwich Adapter Kit. 7-1/2″ x 17″ x 3/4. Thermostatically Controlled Perfect for stock to mild street use, this universal 6 pass high capacity copper tube/aluminum fin engine oil cooler kit can not only reduce oil temperatures to help extend the life of lower end components and oil life, it also helps reduce coolant temperatures. Around here, we don’t just sell parts – we rely on them when driving our own cars around racetracks, dirt trails, and interstates across the country. Parts may be our business – but grease, fuel, exhaust, power, and speed are what we live for. Today, more than 350 people are employed by JEGS and the business draws in hundreds of thousands of customers each year. Yet, we maintain the culture stared by Jeg Coughlin from the very beginning: a family-run performance shop that preserves a trusted relationship with each and every customer.