【Perfect Compatibility】This item fits a wide range of Caterpillar engines. Fit for Caterpillar models: 3406, 3406B, 3406C, 980G, 980F, D8R, D8N, 826C, D350E, D400E.（Attention: This kit will not work on 3406E engines）

 【Superior Material】These fuel lines are made of the best iron materials, cold-drawn seamless carbon steel tubing, increases wall strength to safely withstand pressures 20% higher than originally.

 【Features】Lines feature a surface finish and connections are treated to prevent oxidation, equipping with specially designed high-pressure steel fittings and adapters for leak-free connections.

 【Superb Craftsmanship】Adopt CNC manufacturing process to ensures precision and quality. Dimensional accuracy and superior microstructure uniformity.

 【Thoughtful Service】All fuel lines are tested and can work together as a component to ensure proper fit. We provide the most valuable products with OE form and function. We committed to providing customers with a good product experience, if you are not satisfied with our products, simply return it for a full refund in 60 days. We support 12 months’ Warranty.

Features and Benefits:

• Premium quality cold drawn seamless carbon steel tubing.
• Cold drawn process Increases strength allowing for 20% higher working pressures.
• Superior surface finish, connections are treated to prevent oxidation.
• CNC manufacturing process ensures precision and quality.
• Dimensional accuracy and excellent micro-structure uniformity.