Doc's Diesel Chevrolet/GMC 6.6L/3.0L Duramax Cabin Air Filter 2020-2025
Doc's Diesel Cabin Air Filters:
Doc’s Diesel Cabin Air Filters are built to improve the air quality inside your vehicle by removing dust, pollen, and other airborne particles. They’re one of the easiest filters to replace — typically located behind the glove box on most makes and models — and are designed for a precise fit. Installing a Doc’s Diesel Cabin Air Filter won’t affect your vehicle’s warranty, as long as it’s done according to the manufacturer’s guidelines.
Product Details:
- Improves the air quality in your vehicle eliminating dust, pollen, gases, and other harmful bacteria
- Easy Installation: Doc’s Diesel Cabin Air Filters fit perfectly in your vehicle’s cabin box for a quick 3-5 minute change
- Doc's Auto Parts all have an OEM design, fit, and function that meet or exceed OEM Requirements
Micron + Efficiency Rating:
- Doc's Diesel electrostatic media stops particles down to .001 Microns
Fitment + Interchange:
Vehicle Fitment:
- 2020-2025 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD
- 2020-2025 Chevrolet/GMC 3.0L Duramax
Interchange:
- Doc's D3932C: GM 13508023, AC/Delco CF185, CF1184C, Baldwin PA10369, Premium Guard PC4211C, Purolator TC3822AC
Doc's Part Number:
D3932C
Change Interval:
Above all recommendations, change according to your vehicle’s manufacturer's warranty.
- Cabin Air Filters: Every 15,000 miles or 12 months maximum





Description
Doc's Diesel Cabin Air Filters:
Doc’s Diesel Cabin Air Filters are built to improve the air quality inside your vehicle by removing dust, pollen, and other airborne particles. They’re one of the easiest filters to replace — typically located behind the glove box on most makes and models — and are designed for a precise fit. Installing a Doc’s Diesel Cabin Air Filter won’t affect your vehicle’s warranty, as long as it’s done according to the manufacturer’s guidelines.
Product Details:
- Improves the air quality in your vehicle eliminating dust, pollen, gases, and other harmful bacteria
- Easy Installation: Doc’s Diesel Cabin Air Filters fit perfectly in your vehicle’s cabin box for a quick 3-5 minute change
- Doc's Auto Parts all have an OEM design, fit, and function that meet or exceed OEM Requirements
Micron + Efficiency Rating:
- Doc's Diesel electrostatic media stops particles down to .001 Microns
Fitment + Interchange:
Vehicle Fitment:
- 2020-2025 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD
- 2020-2025 Chevrolet/GMC 3.0L Duramax
Interchange:
- Doc's D3932C: GM 13508023, AC/Delco CF185, CF1184C, Baldwin PA10369, Premium Guard PC4211C, Purolator TC3822AC
Doc's Part Number:
D3932C
Change Interval:
Above all recommendations, change according to your vehicle’s manufacturer's warranty.
- Cabin Air Filters: Every 15,000 miles or 12 months maximum

















