Fleetguard AF5003 Panel Air Filter

2020 to 2026 L5P and L5D Duramax Diesel Replacement Air Filter Element

The Fleetguard AF5003 Panel Air Filter is engineered to provide superior engine protection and optimized airflow for a wide range of automotive and equipment applications. Designed to meet stringent OEM filtration requirements, the AF5003 helps prevent harmful contaminants from entering the engine while maintaining the airflow necessary for peak performance and fuel efficiency.

Fleetguard Air Cleaner Element Applications:

• Silverado 2500 HD  2020, 2021, 2022, 2023, 2024, 2025, 2026
• Silverado 3500 HD  2020, 2021, 2022, 2023, 2024, 2025, 2026
• Sierra 2500 HD  2020, 2021, 2022, 2023, 2024, 2025, 2026
• Sierra 3500 HD  2020, 2021, 2022, 2023, 2024, 2025, 2026

Manufactured to the exacting Fleetguard standards, the AF5003 air filter delivers exceptional dirt-holding capacity and filtration efficiency, helping to extend engine life and reduce wear on critical engine components. Whether you're performing routine maintenance or replacing a worn air filter, the Fleetguard AF5003 offers the reliability and protection trusted by professionals worldwide.

What are the benefits of installing a Fleetguard AF5003 Filter in your 6.6L Duramax:

• This Air Filter captures harmful airborne contaminants before they can reach critical engine components.
• High-efficiency filtration media promotes cleaner intake air for improved engine protection.
• Precision-engineered sealing surfaces help prevent contaminants from bypassing the filter element.
• Durable construction withstands demanding operating environments and extended service intervals.
• Helps maintain proper air-to-fuel ratios for consistent engine performance and efficiency.
• Advanced filtration technology removes dust, dirt, pollen, and other damaging particles from incoming air.
• Designed to deliver an optimal balance of airflow and contaminant retention.
• Meets or exceeds OEM airflow requirements for dependable engine operation.
  Supports long-term engine durability by minimizing abrasive wear caused by airborne debris.
• Panel-style design allows for a direct-fit installation and hassle-free replacement.
  Manufactured to Fleetguard quality standards for reliable performance and extended filter life.
• An excellent choice for preventive maintenance programs and routine air filter service.
• Helps maximize fuel economy by maintaining unrestricted airflow to the engine.
• Provides consistent filtration performance throughout the recommended service interval.
• Engineered to protect your investment while promoting peak engine efficiency and longevity.
  

AF5003 Air Filter Cross References

• AC Delco A3248C
• AC Delco A3459C
• Baldwin PA10426
• General Motors 85614334
• General Motors 84554703

Why Choose the Fleetguard AF5003?
Protect your investment with a premium-quality air filter designed to deliver consistent performance and dependable filtration. The Fleetguard AF5003 Panel Air Filter helps maintain clean airflow, supports optimal engine operation, and contributes to increased equipment and vehicle longevity.

2020 to 2026 LP5 and L5D 6.6L V8 Duramax Replacement Air Filter Dimensions

• Height 3.7 inches
• Length 15.1 inches
• Width  10.5 inches
• Weight 1.97 pounds

• By KLM Performance