6.6L Duramax Fuel Transmissions Filters for Chevy Silverado GMC Sierra 2001 2016
Available to Order
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This filter kit includes both the fuel filter and transmission filter essential for maintaining peak performance in 6.6L Duramax diesel engines. Designed for 2001-2016 Chevy Silverado and GMC Sierra models, these filters trap contaminants that cause injector damage and transmission wear. The fuel and transmission filters provide a straightforward drop-in replacement for routine maintenance intervals.
Key Features & Performance
- Complete kit includes one fuel filter and one transmission filter
- Advanced cellulose/synthetic media captures particles as small as 4 microns
- Precision-engineered to match OE thread pattern and seal diameter
- High flow design maintains proper fuel pressure and transmission fluid circulation
- Corrosion-resistant canister with durable paint finish
- Tested for extreme temperature and vibration conditions
Fitment & Compatibility
- 2001-2016 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax Turbo Diesel (LB7, LLY, LBZ, LMM, LML)
- 2001-2016 GMC Sierra 2500HD / 3500HD with 6.6L Duramax Turbo Diesel (LB7, LLY, LBZ, LMM, LML)
Common Uses
- Regular fuel system maintenance to prevent injector fouling
- Transmission filter replacement during fluid changes
- Fleet and personal diesel truck preventive service
- Restoring filtration efficiency after extended drain intervals
- Heavy-duty towing and hauling applications requiring clean fluid circuits
Frequently Asked Questions
Q: How often should I replace the fuel and transmission filters? A: Replace the fuel filter every 10,000-15,000 miles and the transmission filter every 30,000-50,000 miles under normal conditions; refer to your owner's manual for severe duty intervals.
Q: Does this kit fit all 2001-2016 Duramax engine codes? A: Yes, these filters are compatible with LB7, LLY, LBZ, LMM, and LML engine codes across Chevrolet Silverado and GMC Sierra 2500HD/3500HD models.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.