Description
When you notice that telltale ticking sound that speeds up with your RPMs or catch a whiff of exhaust in the cab, it’s time to replace your exhaust manifold gasket. This critical seal keeps hot exhaust gases flowing where they should—out the pipe instead of leaking around the connection between your manifold and cylinder head. A failing gasket doesn’t just waste fuel; it can damage your turbo and create dangerous fume exposure during those long days in the field.
Key Features
- High-temperature materials handle the extreme heat cycling from cold morning starts to full-power operation
- Precision-cut design ensures proper seal between manifold and cylinder head surfaces
- Durable construction resists compression set and maintains sealing integrity over thousands of heat cycles
- Direct replacement for original equipment—no modifications needed
- Quality QTP manufacturing meets or exceeds Ford New Holland specifications
Built for Real Farm Work
This gasket fits Ford New Holland 7840 and 8340 tractors, powerful machines designed for demanding agricultural operations. The 7840 delivers solid performance for medium to large-scale farming, while the 8340 provides turbocharged power for heavy-duty applications like deep tillage, loader work, and hay operations where reliability matters most.
Made to Last
Farm tractors generate extreme heat and vibration that destroy inferior gaskets quickly. This replacement uses materials engineered to handle the thermal cycling and pressure changes that come with diesel engine operation. It maintains its sealing properties season after season, keeping your exhaust system sealed tight.
Installation Notes
Professional installation is recommended for exhaust system work due to safety considerations. Let the engine cool completely before starting, and apply penetrating oil to exhaust studs the night before—they’re notorious for breaking during removal. Always use new gaskets and check the manifold surface for warping while you’re in there.






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