RBM178482 Reman Borg-Warner Turbo for C7 CAT $1,645.25 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details there is a $400 core charge that is refunded when the core is received. The core must be the same part number/model as the unit purchased. ... Details Back Detailsthere is a $400 core charge that is refunded when the core is received. The core must be the same part number/model as the unit purchased. Free return shipping for the core1 year unlimited mileage warranty