Description
Product Overview
National’s silicone camshaft seal is engineered with a spring‑loaded multi‑lip configuration, delivering superior sealing performance and corrosion resistance. Crafted from high‑grade silicone, the seal endures temperatures from -80°F to 350°F, making it suitable for both cold‑weather starts and high‑heat engine conditions. Packaged in a convenient tube, each 0.528‑ounce unit measures 2 x 0.63 x 2 inches, providing precise application without excess waste. The product complies with automotive standards and carries the model number 222743 for easy identification.
Usage
Designed for automotive repair professionals and enthusiasts, this seal excels in camshaft replacement, oil leak prevention, and general engine maintenance. It performs optimally in environments ranging from winter garages to high‑performance racing engines. Apply the grease directly to the camshaft housing to create a tight, leak‑free seal that protects against moisture and contaminants. 
Why Choose Us
National combines decades of automotive expertise with advanced silicone technology to produce a seal that offers consistent durability and ease of use. Each tube undergoes rigorous quality testing to ensure temperature resilience and chemical stability. Our commitment to precision manufacturing guarantees that the seal fits standard camshaft dimensions, reducing installation time and minimizing the risk of re‑work.
Key Features
- Spring‑loaded multi‑lip design for superior sealing integrity
- Silicone material resists corrosion and chemical degradation
- Operational temperature range from -80°F to 350°F
- Compact tube packaging for precise, mess‑free application
- Meets OEM specifications for automotive camshaft seals
FAQ
What temperature extremes can this seal handle?
The seal is rated for continuous use from -80°F up to 350°F, covering most automotive operating conditions.
Is this seal compatible with all camshaft models?
It fits standard camshaft dimensions commonly used in passenger vehicles and light trucks. Verify your specific model against the part number 222743.
How do I apply the seal correctly?
Dispense a thin, even layer of the silicone grease onto the camshaft housing, ensuring full coverage of the sealing surface before assembly.
Can the seal be used for high‑performance engines?
Yes, its high temperature rating and chemical resistance make it suitable for performance and racing applications.
What is the shelf life of the product?
When stored in a cool, dry place, the seal retains its properties for up to three years from the date of manufacture.
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