Industrial 0986435502-IIS OEM Reman Stock Injector | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Features:

• Built using brand new OEM internal parts
• Direct replacement for factory LB7 injector
• Improves idle quality and engine smoothness
• Restores factory-level fuel delivery performance
• Each injector sold individually
• Includes new copper crush washer and o-rings
• High-quality seal for leak-free installation
• Helps reduce injector-related drivability issues
• Installs easily with no tuning required
• Meets or exceeds original factory specifications
• Backed by a 2-year unlimited mileage warranty

Premium Injector Made More Efficient & Reliable Over Stock

Fuel injection is one of the most important aspects to ensure consistent and reliable performance of your 2001-2004 GM 6.6L Duramax, so it's best to stay ahead of any potential wear and tear with a brand new set! That's exactly where the Industrial OEM Reman Stock Injector comes to play as it was designed to promote efficient fuel injection into your engine with impressive dependability. While sold individually, a complete set of these injectors is a great way to improve the overall performance of your fuel injection system at an affordable price point. What's more, this injector helps deliver a smooth and clean idle for your diesel engine to improve the comfort of your everyday adventures.

High-Quality Construction & Warranty Info

The 2001-2004 GM 6.6L Duramax Industrial OEM Reman Stock Injector was built using only premium materials to meet and exceed all factory specifications and standards. Each injector features a copper crush washer and o-rings that provide a premium seal and perfect fitment without compromise. The high-quality materials used also help keep temperatures under control to keep your engine running smooth each time you get behind the wheel. Better yet, this injector installs directly in place of your existing factory components to make for a simple and straightforward process you can complete at home. Industrial backs this injector with a 2-Year Unlimited Mileage Warranty to help keep your investment protected.

Vehicle Fitment: 2001, 2002, 2003, 2004 GM 2500 / 2500HD 6.6L Duramax LB7

Notes:

• Fits 2001–2004 GM Silverado/Sierra 2500HD and 3500HD with LB7 engine
• Designed specifically for LB7 injector compatibility
• Built from OEM cores with all brand-new internal parts
• Includes copper crush washer and o-rings for proper sealing
• Sold individually—order a full set for complete replacement
• Helps resolve common LB7 injector issues like rough idle or hard starts
• Direct drop-in replacement requires no tuning or modifications
• Exceeds OEM standards for flow, pressure, and fitment
• Ideal for restoring lost performance in aging LB7 trucks
• Backed by a 2-year unlimited mileage manufacturer warranty