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
Spring Activated Relief Valve *When Applicable
Anti-Drain Back Valve helps prevent engine dry start *When Applicable