BD Diesel 1714504 Duramax LLY StockPlus Fuel Injector 6.6L 2004.5-2006

The BD Diesel 1714504 BD-Built StockPlus injector is a precision-remanufactured fuel injector designed specifically for 2004.5-2006 Duramax LLY 6.6L engines found in Chevrolet Silverado and GMC Sierra trucks. This injector delivers OE quality with enhanced performance, providing approximately 5-15 additional horsepower over stock while maintaining factory reliability and emissions compliance.

Key Features:

• Brand new Bosch OE nozzle and control valve installed in every injector
• Precision calibrated to +/-2% flow tolerance versus OEM +/-5% specification
• Fully tested and validated on Bosch 815 test bench across 8+ operating conditions
• Assembled by Bosch-trained technicians using OE procedures
• EPA compliant for federal use (EMS:2 rated)

Specifications:

• Replaces Bosch part numbers: 0986435504, 0445120027
• Replaces GM part numbers: 97780144, 97303657
• Sold individually (priced per injector)
• Installation time: Approximately 5.5 hours
• Warranty: 24 months parts coverage on manufacturing and material defects

This StockPlus injector combines OEM reliability with improved flow consistency and modest performance gains, making it an ideal replacement for worn or failed factory injectors. Each unit undergoes rigorous quality control testing to ensure proper spray pattern, flow rate, and operation before shipment.

Important Notes: Warranty does not cover cracks caused by high fuel pressure modifications or high return flow after 12 months. Professional installation recommended due to complexity of injector replacement on Duramax engines.