ACDelco A3178C Air Filter – OEM Engine Air Filter for GM Trucks & SUVs (2007–2014)

The ACDelco A3178C air filter is a high-quality OEM-equivalent engine air filter designed to ensure efficient intake air filtration and optimal engine performance. It prevents dust and contaminants from entering the engine, supporting clean combustion and long engine life.

Technical specifications

• Type: Engine air filter
• Media: Pleated cellulose / synthetic blend
• Direct fit replacement
• Part number: A3178C
• Application: Engine intake air filtration

Key features

• High filtration efficiency against airborne contaminants
• Maintains optimal airflow for performance and fuel economy
• Manufactured to GM OE standards
• Durable construction for extended service life

Fits applications such as:

Chevrolet

• Silverado 1500 (2007–2013)
  • 4.3L V6 / 4.8L / 5.3L / 6.0L V8
• Silverado 2500HD / 3500HD (2007–2014)
  • 6.0L V8 / 6.6L Duramax Diesel
• Tahoe (2007–2014)
  • 4.8L / 5.3L / 6.2L V8
• Suburban (2007–2014)
  • 5.3L / 6.0L / 6.2L V8
• Avalanche (2007–2013)
  • 5.3L / 6.0L V8

GMC

• Sierra 1500 (2007–2013)
  • 4.3L / 4.8L / 5.3L / 6.0L
• Sierra 2500HD / 3500HD (2007–2014)
  • 6.0L V8 / 6.6L Duramax Diesel
• Yukon / Yukon XL (2007–2014)
  • 5.3L / 6.0L / 6.2L V8

Cadillac

• Escalade (2007–2014)
  • 6.2L V8

Note: Always verify compatibility using the VIN.