The Fleece #4 and #5 High Pressure Injection Line (FPE-FL-LB7-45) is a precision-engineered fuel line designed specifically for the 2001-2004 GM Duramax LB7 diesel engines. This upgraded line replaces the factory #4 and #5 injector lines, which are known to be prone to cracking and fuel leaks over time due to age and high-pressure stress. Manufactured with high-quality materials and improved routing for enhanced durability, the Fleece injection line ensures reliable fuel delivery to the injectors under the extreme pressures common in diesel performance applications. Ideal for both stock and modified engines, the FPE-FL-LB7-45 is a critical component for maintaining optimal engine performance and long-term reliability in LB7-powered trucks.
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Fleece #4 and #5 high pressure injection line (FPE-FL-LB7-45) for 2001-2004 Duramax LB7
$72.44
The Fleece #4 and #5 High Pressure Injection Line (FPE-FL-LB7-45) is a durable, high-quality replacement fuel line for 2001–2004 GM Duramax LB7 diesel engines. Designed to replace factory lines prone to cracking and leaks, it offers improved routing and materials for reliable fuel delivery under high pressure. Suitable for both stock and modified engines, it helps ensure long-term performance and reliability.
- Replaces GM Part#97188722
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| Weight | 4.0 lbs |
|---|---|
| Dimensions | 10.0 × 4.0 × 2.0 in |
| Brand |
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