The ACDelco / GM 84003884 is the OE transfer case adapter gasket listed by GM for 2011–2023 Chevrolet Silverado and GMC Sierra trucks, including 2500 HD / 3500 HD 6.6L Duramax models.

Features & Benefits

• OE transfer case adapter gasket, GM P/N 84003884
• Supersedes GM 24244416 and 24263164
• Genuine GM / ACDelco OE part, designed, engineered and tested to GM standards and backed by General Motors

Application

• Chevrolet Silverado / GMC Sierra 2500 HD / 3500 HD (2011–2023), incl. 6.6L Duramax diesel (GM also lists other engines)

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

Cross-Reference / OE Numbers

• GM: 84003884
• Replaces GM: 24244416, 24263164