Factory manifold bolts rust, stretch and snap after countless heat cycles. The Fleece FPE-34772 kit swaps them for USA made aged 630 stainless studs with a 4mm Allen socket head for easy installation. It fits Cummins 5.9L 12V 1994-1998 with an aftermarket exhaust manifold only, 5.9L 24V 1998.5-2002, 5.9L 24V 2003-2007 with the factory heat shield removed, and 6.7L 2007.5-2018.

Material: Aged 630 stainless steel, resistant to rust and corrosion, for higher clamping force. No core charge applies to this part.

Key Features & Benefits

• Includes: 12 studs, 12 point nuts and washers.
• Install: Oil or anti-seize on the head threads, snug by hand, torque nuts to 55 ft-lbs inside out, and re-torque after a heat cycle.

Technical Specifications

• Manufacturer/Brand: Fleece
• Part Number/SKU: FPE-34772 (fleFPE-34772)
• Product Type: Exhaust Manifold Stud Kit (4mm Allen Socket Head)
• Material/Finish: Aged 630 stainless steel, resistant to rust and corrosion, for higher clamping force.
• Truck Compatibility: Cummins 5.9L 12V 1994-1998 with an aftermarket exhaust manifold only, 5.9L 24V 1998.5-2002, 5.9L 24V 2003-2007 with the factory heat shield removed, and 6.7L 2007.5-2018
• Engine Platform: 5.9L / 6.7L Cummins
• Core Requirement: No core required

Vehicle Fitment & Technical Installation Notes

Fits Cummins 5.9L 12V 1994-1998 with an aftermarket exhaust manifold only, 5.9L 24V 1998.5-2002, 5.9L 24V 2003-2007 with the factory heat shield removed, and 6.7L 2007.5-2018.

Installation Tip: On a 1994-1998 12 valve confirm you run an aftermarket manifold.