Fuel Lines
Frequently Asked Questions (FAQs)
Category
Premium Replacement Caterpillar fuel lines use durable, high-pressure tubing selected for flexibility, chemical resistance, and longevity in harsh environments.
Match the part number to your Caterpillar model for a direct, leak-free fit and reliable performance. If you need help, the Propel Parts Technical Team is available to help you find the right fuel lines for your equipment.
Poor-quality lines can leak, kink, or introduce contamination risking engine misfires, reduced power, and unexpected downtime.
Inspect your fuel lines during routine service, and promptly replace any showing signs of wear, corrosion, or damage.
Repairing damaged or leaking fuel lines/repairs are not recommended for high-pressure diesel systems due to the risk of failure.