For Allison transmissions only: this torque converter will only fit 2001-2004 Duramax LB7 trucks with Allison 1000 transmissions. Please verify your truck's transmission type before ordering.
Core charge: this valve body carries with it a core charge. That core charge will be refunded to once RevMax receives your stock valve body, inspects it, and finds it in acceptable condition. You will be responsible for shipping in your core and any shipping charges that may occur.