High-quality Delphi diesel injector for Cummins ISX Condition: Remanufactured by Delphi Core deposit: $600.00 each set Cross-reference: 4076902, EX638665, 4088665 Cores must be returned in 45 days in order to collect full core credit. For more information about the core/return policy, please click here. Warranty: Twelve (12) months. Check our Warranty policy *THE WARRANTY ON OUR NEW PRODUCTS IS SUBJECT TO THE MANUFACTURER/PROVIDER OF THE PRODUCT. (DELPHI, BOSCH, DENSO, ALLIANT POWER, DAP)*** Free Shipping in all orders!