aFe 31-10209 Pro Dry S Air Filter for 11-16 GM Duramax 6.6L LML

Vehicle Fitment

• 2011-2016 Chevrolet Silverado 2500 HD (All Trims, 6.6L Diesel LML)
• 2011-2016 Chevrolet Silverado 3500 HD (All Trims, 6.6L Diesel LML)
• 2011-2016 GMC Sierra 2500 HD (All Trims, 6.6L Diesel LML)
• 2011-2016 GMC Sierra 3500 HD (All Trims, 6.6L Diesel LML)

Features

• OE-replacement Magnum FLOW Pro Dry S panel air filter
• Dry synthetic media - no oiling required for service
• Three layers of progressive synthetic media for enhanced airflow
• Washable and reusable for multiple cleaning cycles
• 100% polyurethane boxed frame for long-lasting durability
• Deep, evenly spaced pleats increase dust-holding capacity
• Progressive bump seal for tight, leak-free installation
• Improves airflow, horsepower, and torque vs stock filters

Specifications

• Brand: aFe POWER
• Part Number: 31-10209
• Filter Type: Magnum FLOW Pro Dry S (dry synthetic media)
• Reusable & washable: Yes
• Material: Polyurethane frame with synthetic media
• Fitment Engines: 6.6L V8 Diesel (Duramax LML)
• Shape: Rectangular OEM-style panel air filter
• Filtration Efficiency: ~99.2% with progressive media design

Included Components

• 1x aFe POWER Pro Dry S Air Filter (31-10209)

Product Description

The aFe POWER 31-10209 Pro Dry S Air Filter is a high-flow OE-replacement panel filter engineered specifically for Duramax-powered GM HD trucks equipped with the 6.6L LML diesel engine from 2011 through 2016. Designed with dry synthetic media, this filter eliminates the need for messy oiling while delivering increased airflow and excellent filtration performance compared to the stock paper element. The three-layer progressive media setup offers a balance of airflow and dust-holding capacity, helping to maintain engine performance and protection under varied driving conditions.

Built with a robust 100% polyurethane boxed frame and deep, evenly spaced pleats, the 31-10209 ensures long service life and high dust holding capacity. A progressive bump seal provides a tight, leak-free fit in the factory airbox, making installation simple and ensuring reliable performance. Washable and reusable construction allows for multiple cleaning cycles, reducing long-term maintenance costs and delivering performance gains in horsepower, torque, and throttle response for Silverado and Sierra owners.