97228929 LB7 Injector Return Line Bolt for Chevy/GMC Silverado 2500HD/

Product Overview The 97228929 LB7 Injector Return Line Bolt is a premium-quality aftermarket injector return line bolt designed for 2001-2004 Chevy/GMC Silverado 2500HD, Silverado 3500HD with the 6.6L Duramax LB7 engine. Precision-engineered to meet or exceed OEM specifications, this injector return line bolt delivers reliable performance, exact fitment, and long-lasting durability at a fraction of the dealership price. Whether you're performing routine maintenance, restoring a classic, or upgrading your vehicle's performance, this iFJF replacement part is manufactured using high-grade materials and undergoes rigorous quality control to ensure trouble-free installation and dependable operation. Key Features Heavy-Duty Construction — Built to handle the extreme boost pressures and temperatures of turbo diesel applications Direct Bolt-On Fitment — Designed specifically for Chevy/GMC {meta['engine']} — no modifications, cutting, or fabrication required Improved Airflow — Smooth internal surfaces and optimized routing reduce turbo lag and improve throttle response Corrosion-Resistant Finish — Durable coating protects against road salt, moisture, and under-hood chemicals Complete Kit — Includes all necessary couplers, clamps, and hardware for a complete installation Compatibility This injector return line bolt is designed to fit the following vehicles: Make Model Year Range Engine Chevy/GMC Silverado 2500HD 2001-2004 6.6L Duramax LB7 Chevy/GMC Silverado 3500HD 2001-2004 6.6L Duramax LB7 ⚠️ Please verify your specific year, model, and engine configuration before ordering. Contact us if you're unsure about fitment. Specifications Specification Detail Part Number 97228929 LB7 Injector Return Line Bolt Brand iFJF OE/OEM Part Numbers 97228929 Vehicle Make Chevy/GMC Year Range 2001-2004 Engine 6.6L Duramax LB7 Category Injector Return Line Bolt Warranty 1-Year Limited Warranty Why Choose iFJF? At iFJF Direct, we specialize in providing hard-to-find aftermarket parts for diesel trucks, motorcycles, marine applications, and more. Every injector return line bolt we sell is: Quality Tested — Each unit is inspected before shipping to ensure perfect fitment and function Factory Direct Pricing — Skip the middleman markup and save 30-60% vs OEM dealer prices Fast Shipping — Orders ship within 1-2 business days from our US warehouses Expert Support — Our team knows Chevy/GMC vehicles inside and out — contact us with any fitment questions Frequently Asked Questions Q: Will this injector return line bolt fit my Chevy/GMC? A: This injector return line bolt is designed for 2001-2004 Chevy/GMC Silverado 2500HD, Silverado 3500HD with the 6.6L Duramax LB7 engine. Please check the compatibility table above and verify your specific model year and engine code before ordering. If your vehicle falls outside these specifications, it may not fit. Contact our support team with your VIN for confirmation. Q: Is professional installation required? A: Installation is DIY-friendly for those with basic mechanical skills. Most customers complete the job in under 2 hours with standard hand tools. Detailed instructions are included. Q: How does this compare to the OEM part? A: This iFJF injector return line bolt is manufactured to meet or exceed OEM specifications in materials, tolerances, and performance. You're getting OEM-equivalent quality at a fraction of the dealership price. All iFJF products undergo multi-point QC inspection before shipping. Q: What warranty comes with this product? A: All iFJF products include a 1-year limited warranty against manufacturing defects. If you experience any issues with fitment or function, contact our support team with your order number for a replacement or refund. Q: How fast is shipping? A: Orders ship from our US warehouse within 1-2 business days. Standard delivery takes 3-7 business days depending on your location. Expedited shipping options are available at checkout. Ready to Order? Click Add to Cart to get your 97228929 LB7 Injector Return Line Bolt shipped today. Have questions about fitment? Contact our support team — we respond within 24 hours. Related Products Check out more Chevy/GMC parts and diesel fuel system products from iFJF Direct: Shop All Diesel Fuel System — Browse our complete diesel fuel system selection All Chevy/GMC Parts — View all compatible Chevy/GMC products Helpful Resources iFJF Blog — Diesel Maintenance Tips & Guides