Vehicle Compatibility
Compatible with Subaru models equipped with AVCS cam gears:
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Subaru Baja XT – 2004–2006
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Subaru Forester XT – 2004–2013
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Subaru Legacy 2.5GT – 2005–2012
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Subaru Outback XT – 2005–2009
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Subaru WRX – 2006–2014
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Subaru WRX STI – 2004–2021
The Company23 AVCS Cam Gear O-Ring is designed to replace worn or aging seals inside Subaru AVCS cam gears. Over time, factory O-rings can degrade due to heat, oil exposure, and engine wear, which may lead to oil leaks or reduced AVCS system efficiency. Replacing the seal during cam gear service helps maintain proper oil pressure within the cam gear and ensures reliable variable valve timing operation.
Engineered and manufactured by Company23 Engineering, this O-ring is produced from high-grade automotive polymer to provide excellent durability and resistance to engine heat and oil exposure. It is specifically designed to match the requirements of Subaru AVCS cam gear systems, making it an ideal replacement when rebuilding or servicing cam gears.
This replacement seal is sold one per gear, allowing you to service individual cam gears as needed during maintenance or engine rebuilds.
Features
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Designed, developed, tested, and manufactured by Company23 Engineering
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Made from high-grade automotive polymer for durability
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Ideal replacement when rebuilding or servicing AVCS cam gears
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Helps maintain proper oil sealing and AVCS function
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One O-ring per cam gear
Replacing worn cam gear seals during maintenance helps ensure proper AVCS operation, improved reliability, and long-term engine performance.







