Gator Fasteners Heavy Duty Exhaust Manifold Stud Kit for Dodge/Ram (1994-25) 5.9L & 6.7L Cummins Diesel (Black Oxide)

Upgrade your Cummins exhaust manifold hardware with the Gator Fasteners Heavy Duty Exhaust Manifold Stud Kit (EMSK5967C-BLK). Manufactured from 12.9 grade alloy steel, these studs deliver a tensile strength exceeding 185,000 PSI-making them significantly stronger than stainless steel and OE hardware. The black oxide finish provides superior corrosion resistance and a clean, professional appearance under the hood.

This kit is a direct upgrade for Mopar 5012557AA and Cummins 3944593 exhaust manifold bolts, ensuring a secure, long-lasting seal even under high boost or heavy towing. Each kit includes high-strength studs, washers, and 12-point nuts for a complete and reliable installation.

Fitment Notes:

• 1994–1998 5.9L 12V: For use with aftermarket exhaust manifolds only


• 2003–2007 5.9L 24V CR: Requires removal of the factory heat shield


• Compatible with 1994–2025 Dodge/Ram 5.9L & 6.7L Cummins Diesel engines