Enhance your 1994-1998 5.9 Cummins engine's performance with the genuine Cummins 3944593 Exhaust Manifold Bolt. This precision-engineered bolt is a direct replacement for your factory part, ensuring a seamless fit and optimal function. Crafted from premium materials, it delivers exceptional durability and resistance to high temperatures and pressures. Restore your engine's power and efficiency with this reliable and essential component.