The ACDelco CF1188F (GM 19386674) is a particulate passenger-compartment (cabin) air filter for 2015–2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD, including 6.6L Duramax models.

Features & Benefits

• Particulate cabin air filter, ACDelco CF1188F / GM 19386674
• GM 19386674 supersedes GM 19338057
• Replace on your normal maintenance schedule to keep cabin air clean

Application

• Chevrolet Silverado 2500 HD / 3500 HD and GMC Sierra 2500 HD / 3500 HD (2015–2019), incl. 6.6L Duramax diesel

Always verify fitment by VIN or by matching the GM/ACDelco part number on your original part before ordering.

Cross-Reference / OE Numbers

• ACDelco: CF1188F
• GM: 19386674
• Replaces GM: 19338057