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

Upgrade your Cummins exhaust manifold hardware with the Gator Fasteners Heavy Duty Exhaust Manifold Stud Kit. 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

• 12.9 Grade Alloy Steel – Engineered for higher tensile strength (over 185,000 PSI), outperforming stainless steel alternatives
• High Clamping Force – Delivers superior sealing and reliability, torque to 40 ft-lbs
• Black Oxide Finish – Provides corrosion resistance and a sleek, professional look
• Complete Hardware – Includes washers and 12-point nuts for secure installation
• Direct OE Upgrade – Replaces Mopar 5012557AA and Cummins 3944593 stock manifold bolts
• Fitment – Designed for 1994–2025 Dodge/Ram 5.9L & 6.7L Cummins Diesel engines
• Gator Fasteners Quality – Backed by Gator Fasteners’ commitment to strength and reliability – Nothing Bites Like Gator