Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat (Set of 8) — Fits Ford Duratec

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SKU: SPTVSI-D5.5E-8
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seals with Spring Seat (Set of 8)

Optimize the performance and reliability of your Ford Duratec engine with this set of 8 Supertech Viton Integral Valve Stem Seals. Designed with an integrated spring seat, these seals offer superior protection against oil leaks and maintain optimal engine function.

Product Highlights:

  • Viton Construction: Made from high-grade Viton material, known for its exceptional resistance to high temperatures, aggressive oils, and fuel, ensuring long-lasting durability.
  • Integral Design with Spring Seat: The integrated design combined with a spring seat provides a more secure and effective seal around the 5.5mm valve stem, preventing oil migration into the combustion chamber.
  • Ford Duratec Specific: Engineered specifically for Ford Duratec engines, ensuring a precise fit and optimal performance.
  • Set of 8 Seals: This package includes 8 valve stem seals, sufficient for a complete cylinder head application on many 4-cylinder engines.
  • Improved Engine Health: Helps reduce oil consumption, prevent blue smoke from the exhaust, and maintain consistent engine power by ensuring proper valve sealing.

Proper valve stem seal function is crucial for preventing oil from entering the combustion chamber, which can lead to fouled spark plugs, reduced engine efficiency, and increased emissions. These Supertech seals are built to withstand the rigors of performance driving and daily use.

Upgrade your Ford Duratec engine with these premium valve stem seals. Find the best performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seals with Spring Seat (Set of 8)

Optimize the performance and reliability of your Ford Duratec engine with this set of 8 Supertech Viton Integral Valve Stem Seals. Designed with an integrated spring seat, these seals offer superior protection against oil leaks and maintain optimal engine function.

Product Highlights:

  • Viton Construction: Made from high-grade Viton material, known for its exceptional resistance to high temperatures, aggressive oils, and fuel, ensuring long-lasting durability.
  • Integral Design with Spring Seat: The integrated design combined with a spring seat provides a more secure and effective seal around the 5.5mm valve stem, preventing oil migration into the combustion chamber.
  • Ford Duratec Specific: Engineered specifically for Ford Duratec engines, ensuring a precise fit and optimal performance.
  • Set of 8 Seals: This package includes 8 valve stem seals, sufficient for a complete cylinder head application on many 4-cylinder engines.
  • Improved Engine Health: Helps reduce oil consumption, prevent blue smoke from the exhaust, and maintain consistent engine power by ensuring proper valve sealing.

Proper valve stem seal function is crucial for preventing oil from entering the combustion chamber, which can lead to fouled spark plugs, reduced engine efficiency, and increased emissions. These Supertech seals are built to withstand the rigors of performance driving and daily use.

Upgrade your Ford Duratec engine with these premium valve stem seals. Find the best performance parts at GGCRACING.

Product Details

Product Description

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seals with Spring Seat (Set of 8)

Optimize the performance and reliability of your Ford Duratec engine with this set of 8 Supertech Viton Integral Valve Stem Seals. Designed with an integrated spring seat, these seals offer superior protection against oil leaks and maintain optimal engine function.

Product Highlights:

  • Viton Construction: Made from high-grade Viton material, known for its exceptional resistance to high temperatures, aggressive oils, and fuel, ensuring long-lasting durability.
  • Integral Design with Spring Seat: The integrated design combined with a spring seat provides a more secure and effective seal around the 5.5mm valve stem, preventing oil migration into the combustion chamber.
  • Ford Duratec Specific: Engineered specifically for Ford Duratec engines, ensuring a precise fit and optimal performance.
  • Set of 8 Seals: This package includes 8 valve stem seals, sufficient for a complete cylinder head application on many 4-cylinder engines.
  • Improved Engine Health: Helps reduce oil consumption, prevent blue smoke from the exhaust, and maintain consistent engine power by ensuring proper valve sealing.

Proper valve stem seal function is crucial for preventing oil from entering the combustion chamber, which can lead to fouled spark plugs, reduced engine efficiency, and increased emissions. These Supertech seals are built to withstand the rigors of performance driving and daily use.

Upgrade your Ford Duratec engine with these premium valve stem seals. Find the best performance parts at GGCRACING.

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