CAT 3406E/C15/C16 Injector 10R-0956 EX630956Reman Delphi Injector For CAT 3406E, C15, C16 Injector Engines With Electronic Unit Injectors. 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. Testing Service Available For This Injector $55. 00 Each External Seal Kit Part # HTK112 Cross References: 0R4332 0R 4332 0R4895 0R 4895 0R9256 0R 9256 1095038 109 5038 10R0956 10R 0956 10R2782