Fleece #2 and #7 high pressure injection line (FPE-FL-LB7-27) for 2001-2004 Duramax LB7

$76.06

The Fleece #2 and #7 High Pressure Injection Line (FPE-FL-LB7-27) is a durable, high-quality replacement for factory injector lines on 2001–2004 GM Duramax LB7 diesel engines. Designed to address common issues with cracking and leakage, it ensures reliable fuel delivery and system performance. Made from corrosion-resistant materials, it is ideal for both routine maintenance and performance upgrades, meeting or exceeding OEM standards.

 

  • Replaces GM Part#97188723
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Description

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.

Additional information
Weight 4.0 lbs
Dimensions 10.0 × 4.0 × 2.0 in
Fitment

Fitment

  • 2001 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2002 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2003 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2004 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
Installation

Installation

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About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
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