ARP Diesel Main Stud Kit 247-5404 3.9L Diesel 4BT  

Swag Performance 5.9L/6.7L Dodge Cummins Front Crankshaft Seal Installation Tool 1989 – Current 5.9L, 6.7L, and 3.9L Dodge Cummins Diesel Front Crankshaft Seal Install ToolCummins # 3824498

Swag Performance 4BT Main Stud Kit* 4BT Cummins 3.9L 4 Cylinder  Please consult with Cummins for Engine Installation & Torque Specs *THESE ARE MAIN STUDS NOT CYLINDER HEAD STUDS! Similar to ARP 247-5404/ARP2000

Front Cover Crankshaft Seal&Wear Sleeve Installer Tool For Cummins 3.9L 5.9L 6.7  

Crankshaft Wear Sleeve Installation Tool for Dodge Cummins 3.9L 5.9L & 6.7L Crankshaft Wear Sleeve Installation ToolDodge Cummins 3.9L 5.9L & 6.7L

Colt Cams 4BT Tappet Set TAPPETS-4BT For 3.9L Cummins 4BT The Colt Cams 4BT Tappet Set is a great upgrade for the valvetrain in your 3.9L Cummins 4BT when adding a performance camshaft. Inconsistencies such as flat and even dished crowns on the tappets...