1998-07 Detroit Diesel Truck Series 60 LMY98. Detroit Truck 12.7L. 23528062, 23525463, 23528064, 23528065, 23526016. Please Add Engine Oil Before Use. 12.7L, 12700 ccm, 6 Cylinders. A/R 1.28 T6 Flange. Thank you for youor support. If you are not satisfied with our products, please do not hesitate to tell us, our sales representatives will try the best to make you happy. Please confirm compatibility again. Turbo Fits Detroit Diesel Truck 12.7L Series 60 For BorgWarner KKK K31 172743. Turbochargers increase the intake air volume by compressing air. It uses the inertial impulse of exhaust gas discharged from the engine to push the turbine in the turbine chamber, and the turbine drives the coaxial impeller. The impeller presses the air sent from the air filter pipe to pressurize it into the cylinder. After more compressed air enters the cylinder, the increase in air pressure and density can burn more fuel, correspondingly increase the fuel quantity and adjust the engine speed, thereby increasing the engine’s output power. Hy you can choose our products. 1, Increase airflow and pressure. 2, Maximize the power of the engine. 3, The fuel is fully burned, and the fuel economy is improved. 4, Our Turbocharger are practical, economical and environmentally Friendly, three in one. 5, There is also a plateau power compensation effect. We accept return in 2 month if our products are not used and in their original packing. Please kindly keep the original packing materials before you ensure that you won’t return the products. We are very happy to offer any help for you.