Cummins STC K Injector View cart “CATERPILLAR 3406/C15” has been added to your cart. $12.00 Cummins STC K Injector quantity Sell us this item Category: Injectors Related products Caterpillar 3500 Fuel Injector $50.00 Sell us this item Cummins ISX Monarch Commonrail Injector $35.00 Sell us this item Caterpillar 7000 Injector $1.00 Sell us this item Duramax Chevy / GMC 6.6L LMM 2007-2010 $8.00 Sell us this item