SKU: M77MS20628
UPC: 639789320056
MPN: MS20628
The Exh Manifold Gasket Set 20-22 Ford 7.3L is a critical engine seal component designed specifically for the 2020–2022 Ford Super Duty trucks running the legendary 7.3-liter gasoline V8 engine. This MAHLE ORIGINAL/CLEVITE gasket set addresses one of the most common wear points in modern truck engines—the exhaust manifold-to-cylinder-head interface—where thermal cycling, vibration, and combustion pressures constantly test seal integrity. Whether you're rebuilding after high mileage, replacing a failed gasket causing exhaust leaks, or performing preventative maintenance on a modified engine, this OEM-specification gasket set is essential for maintaining peak performance and emissions compliance.
MAHLE ORIGINAL gaskets are engineered with advanced composite materials and precision-molded geometries that withstand sustained temperatures exceeding 1,200°F while maintaining a consistent compression seal across the manifold mounting surface. The multi-layer construction prevents blowby leaks that rob horsepower and introduce unburned hydrocarbons into the exhaust system, directly impacting fuel economy and throttle response. The gasket set is pre-cut and pre-drilled to exact OEM specifications, eliminating guesswork during installation and ensuring proper alignment with your 7.3L's cast-iron manifold and aluminum cylinder head ports without rework or fitting.
This gasket set is mandatory for any 2020–2022 Ford F-Series Super Duty owner experiencing leaking exhaust manifolds, whether caused by age, aggressive tuning, or extended towing cycles. Installation requires removal of the exhaust manifold, proper cleaning of the sealing surfaces to bare metal, and careful torquing to OEM specifications; experienced truck mechanics typically complete the job in 2–4 hours per side. For owners running bolt-on modifications like upgraded intake systems or exhaust tuning, fresh MAHLE gaskets prevent peak combustion temperatures from compromising the original seal and maintain the integrity of your emissions system.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.