Installing a new long block in your 2007.5-2018 6.7L Cummins? The Fleece Performance top-end gasket set has everything you need to complete a proper reseal.
Kit includes the following components:

• OE Ref: 3977393, O-Ring Seal, Qty 6
• OE Ref: 3976371, Injector Seal, Qty 6
• OE Ref: 3089240, O-Ring Seal - M22, Qty 1
• OE Ref: 4062328, O-Ring Seal, Qty 6
• OE Ref: 3963379, Rocker Lever Housing Gasket, Qty 1
• OE Ref: 4933628, Lock Plate, Qty 2
• OE Ref: 3678603, O-Ring Seal, Qty 2
• OE Ref: 3678786, O-Ring Seal - M18, Qty 1
• OE Ref: 3954829, Thermostat Seal, Qty 1
• OE Ref: 3949910, Connection Gasket, Qty 1
• OE Ref: 3958716, Connection Gasket, Qty 1
• OE Ref: 4940849, Connection Gasket, Qty 1
• OE Ref: 4943533, Connection Gasket, Qty 1
• OE Ref: 4933235, Connection Gasket, Qty 2
• OE Ref: 3977338, Turbocharger Gasket, Qty 1
• OE Ref: 3963990, Sealing Washer - M12, Qty 11
• OE Ref: 3955339, Exhaust Manifold Gasket, Qty 6
• OE Ref: 3947530, Intake Manifold Cover Gasket, Qty 1
• OE Ref: 4933225, Exhaust Outlet Connection Gasket, Qty 1
• OE Ref: 3979769, Exhaust Gas Recirculation Valve Gasket, Qty 2
• OE Ref: 5264568, Oil Drain Gasket, Qty 1

Details:

• Fits: 2007.5-2009 Dodge 2500/3500 Cummins/2010-2018 Ram 2500/3500 Cummins
• Engine Years: 2007.5-2018
• Engine Manufacturer: Cummins
• Fuel Type: Diesel
• Liter: 6.7 Liter
• Country of Origin: USA
• Warranty: 6 Month Limited Warranty
• Interchange: 3977393, 3976371, 3089240, 4062328, 3963379, 4933628, 3678603, 3678786, 3954829, 3949910, 3958716, 4940849, 4943533, 4933235, 3977338, 3963990, 3955339, 3947530, 4933225, 3979769, 5264568