ACDelco A3257C Air Filter – OEM air filter for GM 6.6L Duramax Diesel 2017–2019
A3257C
The ACDelco A3257C is a genuine OEM engine air filter engineered to meet General Motors specifications. It effectively captures dirt and airborne particles, ensuring optimal engine performance and long service life.
Vehicle applications
- Chevrolet Silverado 2500HD / 3500HD (2017–2019)
- GMC Sierra 2500HD / 3500HD (2017–2019)
Engine compatibility
- 6.6L V8 Duramax Diesel (L5P)
Features
- Genuine GM OEM quality
- High filtration efficiency
- Maintains optimal airflow
- Direct replacement fit
- Protects engine from contaminants