2001-2019 Chevrolet/GMC 6.6L Duramax 2500HD/3500HD
 
Rigorously tested for efficiency, capacity, and burst strength. Durable construction, high-flow filter media
OE design, fit, and function that meets/exceeds OEM Requirements
Engineered for Synthetic, Conventional, and Blended Oil Types
Spring Activated Relief Valve *When Applicable
Anti-Drain Back Valve helps prevent engine dry start *When Applicable
Doc's D5399 Oil Filter: GM 88917036, AC/Delco PF2232 - Wix 57202 - Baldwin B1441 - Premium Guard PG5399 - Purolator L35399