LBZ Duramax Turbo 2006-2007LBZ Duramax Turbo 2006 2007 Note: A $300. 00 refundable core charge is due. We will email you a paypal invoice for the core charge that will be refunded upon receiving the old rebuildable core. Cross Reference 100TBC562S 12626103 12627266 12632474 12632475 12635330 12635331 12636330 12639460 1700250350 170 025 0350 1700251589 170 025 1589 1700702635 170 070 2635 19329915 19329916 2T105 2T 105 57739900004 7358PP 7358 PP 7365540015 736554 0015