Dealing with leaky or worn fuel lines on your Chevy or GMC truck? This WATERWICH repair kit is here to help. It's designed to replace OEM part numbers FG0340 and FLFG0340, and it fits a wide range of models from 2004 to 2010 – including Silverado 1500, 2500, 3500 and GMC Sierra 1500, 2500, 3500 with 4.3L, 4.8L, 5.3L, 6.0L, or 8.1L engines. The lines are made from tough, corrosion-resistant material that stands up to heat, pressure, and harsh conditions, so you get reliable fuel flow and no surprises down the road. Installation is pretty straightforward: the lines are pre-sized and come with steel clips, so you can connect them to the right ports without a hassle. Every kit is tested before shipping to ensure it's safe and performs as expected. If you're doing your own maintenance or just want a dependable replacement part, this kit saves you time and keeps your truck running smoothly.