CATERPILLAR 3126 Injector View cart “Duramax Chevy / GMC 6.6L LLY 2004.5-2005” has been added to your cart. $20.00 CATERPILLAR 3126 Injector quantity Sell us this item Category: Injectors Related products Cummins 5.9L 24 Valve Mechanical $5.00 Sell us this item Detroit Diesel N or C Series Injector $8.00 Sell us this item CUMMINS 5.9L 12 Valve Mechanical Injector 1989-1993 $4.00 Sell us this item Cummins 8.3L Common Rail Injector $6.00 Sell us this item