The Fleece #2 and #7 High Pressure Injection Line (FPE-FL-LB7-27) is a precision-engineered replacement component designed specifically for the 2001–2004 GM Duramax LB7 diesel engines. This high-quality line replaces the factory injector lines for cylinders #2 and #7, which are known to be common failure points due to cracking and leakage under high pressure. Manufactured from durable, corrosion-resistant materials, the Fleece injection line ensures optimal fuel delivery and system reliability, especially in high-performance or heavily used trucks. Whether you’re performing routine maintenance or upgrading your fuel system for improved performance, the FPE-FL-LB7-27 offers a reliable solution that meets or exceeds OEM specifications.
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