Chevrolet Duramax Injector Line Set - Industrial Injection - 01-04. The Industrial Injection 01-04 Chevrolet Duramax LB7 New Injector Line Set replaces worn high-pressure lines with a precise, factory-style solution.

Built to match OEM routing and connections, this set helps restore consistent fuel delivery and reduces leak risk from aged or contaminated lines. All components are new to keep fuel paths clean when pairing with fresh injectors. A solid choice during injector service or a high-mileage refresh, it installs on 2001–2004 LB7 trucks.

Features

• Direct fit for 2001–2004 Chevrolet/GMC Duramax LB7
• New high-pressure fuel line set for LB7 applications
• Factory-style bends and fittings for proper seal and alignment
• Built for reliable performance in diesel use

Have questions or need fitment guidance? Call 512-982-9393 (TX) or 562-981-6800 (CA). We serve Austin, Texas and the Los Angeles, California area with professional installation and customization services.

Thinking about multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov