Skip to product information
Usually ships in 2–4 business days.
For Chevy Silverado GMC Sierra 2500 HD 6.6L 2004-2005 LLY Diesel Fuel Injectors
$1,262.59
Sale price
$1,262.59
Regular price
Available to Order
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
High-Performance Diesel Fuel Injectors for Chevy Silverado & GMC Sierra 2500 HD 6.6L LLY (2004-2005)
Restore the power and efficiency of your heavy-duty truck with these high-quality diesel fuel injectors. Specifically designed for the 6.6L LLY Duramax engine found in 2004-2005 models, these premium aftermarket injectors offer a reliable and cost-effective solution for maintaining peak engine performance without the high cost of original equipment manufacturer (OEM) parts. These injectors are engineered for precision and durability, ensuring your truck handles heavy loads and long hauls with ease.
Key Features & Benefits
- Precision-engineered for the 6.6L LLY diesel engine to ensure perfect fit and function.
- Optimized fuel atomization to improve fuel economy and reduce engine emissions.
- Constructed with high-grade materials to withstand extreme diesel combustion pressures.
- Direct replacement aftermarket part designed for straightforward installation.
- A cost-effective alternative to expensive dealership components.
Compatible Models
- 2004-2005 Chevrolet Silverado 2500 HD (6.6L LLY Diesel)
- 2004-2005 Chevrolet Silverado 3500 (6.6L LLY Diesel)
- 2004-2005 GMC Sierra 2500 HD (6.6L LLY Diesel)
- 2004-2005 GMC Sierra 3500 (6.6L LLY Diesel)
Product Specifications
- Part Type: Diesel Fuel Injector
- Condition: New
- Engine Compatibility: 6.6L LLY Duramax
- Fuel Type: Diesel
- Product Type: Aftermarket Replacement
Frequently Asked Questions
Is this an OEM part? No, this is a high-quality aftermarket part designed to meet or exceed the performance of the original equipment manufacturer part.
How do I confirm compatibility? Please verify that your vehicle is a 2004 or 2005 model year with the 6.6L LLY engine code. You can also match your existing part numbers or consult your vehicle service manual to ensure these injectors are the correct fit for your specific truck.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.