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SKU: 33-2466HBK | UPC: 024844421852
K&N Diesel Dryflow Replacement Air Filter 2011-2016 GM Heavy Duty 6.6L Duramax
The K&N 33-2466HBK Diesel Dryflow Replacement Air Filter is the best high-performance drop-in upgrade for 2011-2016 GM Heavy Duty trucks with the 6.6L Duramax Turbo Diesel engine. Featuring K&N's oil-free synthetic Dryflow media with layered cotton and synthetic construction, this washable, reusable filter delivers increased airflow, improved horsepower and torque, and up to 99% filtration efficiency all without the mess of traditional oiled filters. Ideal for towing, daily driving, or performance builds on LML Duramax platforms, it installs easily into the factory air box and is backed by K&N's No-Hassle Lifetime Limited Warranty.
Key Features
- Dryflow Synthetic Media: Oil-free design with layered cotton and synthetic for high airflow and excellent filtration (up to 99% efficiency)
- Washable & Reusable: Easy two-step cleaning process no oiling required, lasts the lifetime of your vehicle
- Direct Drop-In Fit: Engineered to install easily into the factory air box no modifications needed
- Performance Gains: Increased airflow for improved horsepower, torque, and throttle response
- Long-Lasting Durability: Designed to provide engine protection while delivering better performance
- No-Hassle Lifetime Warranty: K&N's legendary warranty covers the filter for as long as you own the vehicle
Specifications
| Specification | Detail |
|---|---|
| Part Number | 33-2466HBK |
| Filter Type | Drop-In Replacement |
| Media | Dryflow (Oil-Free Synthetic/Cotton Layered) |
| Color | Black |
| Compatibility | 2011-2016 GM Heavy Duty 6.6L Duramax Turbo Diesel |
| Filtration Efficiency | Up to 99% |
| Cleaning Interval | Up to 50,000 Miles (Normal Highway Driving) |
| Warranty | No-Hassle Lifetime Limited (K&N) |
| Country of Origin | United States |
Product Notes
- Direct replacement for factory air filter fits 2011-2016 GM 2500/3500HD with 6.6L LML Duramax
- Oil-free Dryflow media eliminates mess simple wash and dry cleaning process
- Improves airflow for better performance while maintaining excellent engine protection
Installation Notes
- Estimated time: 5-10 minutes, very easy difficulty, no tools required
- Open factory air box, remove old filter, install K&N Dryflow filter, close air box ready to drive
- Professional installation optional no modifications or tuning needed
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2011-2016 | Chevrolet / GMC | Silverado/Sierra 2500HD / 3500HD | 6.6L Duramax Turbo Diesel (LML) |
Why Choose K&N Diesel Dryflow Replacement Filter?
- Oil-free synthetic media provides high airflow and easy maintenance no re-oiling required
- Up to 99% filtration efficiency protects engine while delivering performance gains
- Limited lifetime warranty trusted drop-in upgrade for Duramax HD trucks
Frequently Asked Questions
-
Q: Will this filter fit my 2014 Chevy Silverado 3500HD 6.6L Duramax?
A: Yes, K&N 33-2466HBK is confirmed to fit 2011-2016 GM Heavy Duty trucks with 6.6L Duramax Turbo Diesel. -
Q: Do I need to oil this filter?
A: No, Dryflow media is oil-free; simply wash and dry when needed. -
Q: How often should I clean it?
A: Up to 50,000 miles under normal highway conditions use K&N cleaning kit for best results. -
Q: Does it affect emissions or warranty?
A: No, direct replacement maintains factory performance and emissions compliance.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure retail box
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