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Thumbnail Filmstrip of 6.7 Powerstroke Valve Stem Seal (Top Hat Style) SBI 122-1441 Images
The integrity of your 6.7L Powerstroke engine relies heavily on the precision of its smallest components, particularly during a cylinder head service. The SBI 122-1441 Valve Stem Seal is engineered to provide an elite level of oil control, preventing oil from leaking into the combustion chamber or exhaust manifold. By utilizing a "Top Hat" style architecture, this seal integrates a fixed position with the valve spring seat, ensuring it remains stationary and effective even under the high-pressure environment of a modern diesel engine.
- Premium Material Construction: Manufactured from high-grade Fluoroelastomer (FKM), providing exceptional resistance to heat, chemical degradation, and synthetic oils.
- Precision Fitment: Specifically designed for 7 mm valve stems with a nominal guide outside diameter range of 0.470–0.480 inches.
- Positive-Type Seal: Unlike umbrella-style seals, this positive-type seal remains fixed to the valve guide, providing a tighter, more reliable wipe on the valve stem.
- Versatile Application: Fully compatible with both intake and exhaust valve positions for 2011–2025 Ford 6.7L Powerstroke engines.
- Exact Dimensional Standards: Features a 0.4606-inch bottom seal ID, a 0.2303-inch top stem ID, and an overall height of 0.6528 inches for a perfect OEM-grade seal.
Selecting a high-quality seal is a critical step in maintaining engine efficiency and preventing premature carbon buildup or blue smoke on startup. The SBI 122-1441 ensures that your valve guides receive exactly the lubrication they need without allowing excess oil to compromise your engine's performance. Sold individually, these seals allow for tailored procurement whether you are replacing a single damaged unit or performing a comprehensive 32-valve overhaul. Investing in these precision-machined components means investing in the long-term reliability and emissions compliance of your Powerstroke.
Specifications:
- Style: Top Hat
- Type: Positive
- Material: Viton
- Seal O.D.: 0.7040
- Top Stem I.D.: 0.2303
- Overall Height: 0.6528
- Bottom Seal I.D.: 0.4606
- Inner Seal Height: 0.4409
- Nominal Stem Diameter: 7 mm
- Nominal Guide O.D.: 0.470-0.480
Note: Qty of 32 valve stem seals required per engine.
The integrity of your 6.7L Powerstroke engine relies heavily on the precision of its smallest components, particularly during a cylinder head service. The SBI 122-1441 Valve Stem Seal is engineered to provide an elite level of oil control, preventing oil from leaking into the combustion chamber or exhaust manifold. By utilizing a "Top Hat" style architecture, this seal integrates a fixed position with the valve spring seat, ensuring it remains stationary and effective even under the high-pressure environment of a modern diesel engine.
Premium Material Construction: Manufactured from high-grade Fluoroelastomer (FKM), providing exceptional resistance to heat, chemical degradation, and synthetic oils.
Precision Fitment: Specifically designed for 7 mm valve stems with a nominal guide outside diameter range of 0.470–0.480 inches.
Positive-Type Seal: Unlike umbrella-style seals, this positive-type seal remains fixed to the valve guide, providing a tighter, more reliable wipe on the valve stem.
Versatile Application: Fully compatible with both intake and exhaust valve positions for 2011–2025 Ford 6.7L Powerstroke engines.
Exact Dimensional Standards: Features a [...]
The integrity of your 6.7L Powerstroke engine relies heavily on the precision of its smallest components, particularly during a cylinder head service. The SBI 122-1441 Valve Stem Seal is engineered to provide an elite level of oil control, preventing oil from leaking into the combustion chamber or exhaust manifold. By utilizing a "Top Hat" style architecture, this seal integrates a fixed position with the valve spring seat, ensuring it remains stationary and effective even under the high-pressure environment of a modern diesel engine.
- Premium Material Construction: Manufactured from high-grade Fluoroelastomer (FKM), providing exceptional resistance to heat, chemical degradation, and synthetic oils.
- Precision Fitment: Specifically designed for 7 mm valve stems with a nominal guide outside diameter range of 0.470–0.480 inches.
- Positive-Type Seal: Unlike umbrella-style seals, this positive-type seal remains fixed to the valve guide, providing a tighter, more reliable wipe on the valve stem.
- Versatile Application: Fully compatible with both intake and exhaust valve positions for 2011–2025 Ford 6.7L Powerstroke engines.
- Exact Dimensional Standards: Features a 0.4606-inch bottom seal ID, a 0.2303-inch top stem ID, and an overall height of 0.6528 inches for a perfect OEM-grade seal.
Selecting a high-quality seal is a critical step in maintaining engine efficiency and preventing premature carbon buildup or blue smoke on startup. The SBI 122-1441 ensures that your valve guides receive exactly the lubrication they need without allowing excess oil to compromise your engine's performance. Sold individually, these seals allow for tailored procurement whether you are replacing a single damaged unit or performing a comprehensive 32-valve overhaul. Investing in these precision-machined components means investing in the long-term reliability and emissions compliance of your Powerstroke.
Specifications:
- Style: Top Hat
- Type: Positive
- Material: Viton
- Seal O.D.: 0.7040
- Top Stem I.D.: 0.2303
- Overall Height: 0.6528
- Bottom Seal I.D.: 0.4606
- Inner Seal Height: 0.4409
- Nominal Stem Diameter: 7 mm
- Nominal Guide O.D.: 0.470-0.480
Note: Qty of 32 valve stem seals required per engine.