
K&N 33-2466 Engine Air Filter
Overview of K&N 33-2466 Replacement Air Filter
The K&N 33-2466 replacement air filter is designed for high performance and durability, specifically engineered for Chevrolet and GMC heavy-duty trucks. This panel air filter uses premium cotton gauze material and comes pre-oiled for immediate use, ensuring efficient airflow and filtration for your engine.
- High performance panel air filter with cotton gauze material
- Flexible frame design for secure fitment
- Pre-oiled filter requiring 5.83 oz (172 ml) of re-oiling
- Dimensions: 13.125 in length, 9.438 in width, 2.063 in height
- Washable and reusable for extended service life
- Compatible with Chevrolet and GMC Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD
- 1,000,000 miles/10 year warranty
Detailed Product Description
The K&N 33-2466 engine air filter features a panel design constructed from multiple layers of cotton gauze, which provides effective filtration while maintaining optimal airflow. The flexible frame design allows for a precise fit in the airbox of Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. This filter is pre-oiled, simplifying installation and ensuring immediate protection against contaminants. It is also washable and reusable, reducing the need for frequent replacements and supporting long-term maintenance.
Applications and Problem Solving
- Replaces factory air filters in Chevrolet and GMC heavy-duty trucks
- Improves engine air intake efficiency for better combustion
- Helps prevent engine damage caused by dust and debris
- Reduces airflow restriction compared to standard paper filters
- Supports extended filter life with washable and reusable design
Installation Notes and Tips
When installing the K&N 33-2466 air filter, ensure the airbox is clean and free of debris before placing the filter. Since the filter is pre-oiled, no additional oiling is necessary at installation. For maintenance, clean and re-oil the filter using K&N’s recommended cleaning kit and follow the specified 5.83 oz (172 ml) re-oiling amount to maintain optimal performance.
Quality Assurance and Warranty
K&N backs the 33-2466 replacement air filter with a 1,000,000 miles or 10-year warranty, reflecting confidence in the product’s durability and performance. This warranty covers defects in materials and workmanship, providing assurance for Chevrolet and GMC truck owners seeking reliable air filtration solutions.
| Brand | K&N |
| Part Number | 33-2466 |
| Air Filter Material | Cotton gauze |
| Air Filter Shape | Panel |
| Filter Re-Oiling Amount | 5.83 oz (172 ml) |
| Frame Design | Flexible |
| Height | 2.063 in (52 mm) |
| Item Type | High performance |
| Oil Included | Filter is pre-oiled |
| Outside Length | 13.125 in (333 mm) |
| Outside Width | 9.438 in (240 mm) |
| Package Contents | 1 air filter |
| Package Material | Paperboard |
| Package Quantity | 1 |
| Package Type | Box |
| Pre-Screened | No |
| Product Style | Panel air filter |
| Title | K&n 33-2466 replacement air filter |
| Warranty | 1,000,000 miles/10 year |
| Washable | Yes |
| Weight | 2.3 lb (1 kg) |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2016 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2016 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2016 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2015 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2015 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2015 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2015 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2014 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2014 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2013 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2013 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2012 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2012 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2011 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2011 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | K&N Replacement Air Filter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.