You may also like. 3406 B C Fuel Injection Line Kit 6PC 1917941 1917942 1917943 for CAT Caterpillar. Fit for Caterpillar models: 3406, 3406B, 3406C, 980G, 980F, D8R, D8N, 826C, D400E. (Attention: This kit will not work on 3406E engines). These fuel lines are made of the best iron materials, equipping with specially designed high-pressure […]