HomeApex AVC878S Engine Valve Cover Gasket Set
Part #: AVC878S

Apex AVC878S Engine Valve Cover Gasket Set

⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350
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Reliable Engine Valve Cover Gasket Set for Lexus Models

The Apex AVC878S engine valve cover gasket set is designed specifically for select Lexus vehicles, including the GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350. This gasket set ensures a proper seal to prevent oil leaks and maintain engine performance.

  • Compatible with Lexus GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350 models
  • Part number AVC878S for precise identification and fitment
  • Engine valve cover gasket set designed to maintain a secure seal
  • Manufactured by Apex for consistent quality and durability

Product Details and Compatibility

The Apex AVC878S engine valve cover gasket set is engineered to meet the specifications required for various Lexus models. This gasket set is essential for sealing the valve cover to the cylinder head, preventing oil leaks that can lead to engine damage or reduced efficiency. Compatible with multiple Lexus models such as the GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350, this gasket set ensures a proper fit and reliable performance. Using the correct part number AVC878S helps guarantee compatibility and ease of replacement.

Common Applications and Issues Addressed

  • Prevents oil leaks from the valve cover area
  • Helps maintain engine oil pressure and cleanliness
  • Reduces risk of engine damage due to oil contamination
  • Eliminates oil seepage that can cause engine bay grime
  • Supports proper engine ventilation and performance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Clean the valve cover and cylinder head surfaces thoroughly
  • Remove old gasket material completely to avoid sealing issues
  • Follow torque specifications for valve cover bolts to prevent damage
  • Inspect valve cover for warping or damage before gasket installation

Quality Assurance and Warranty

Apex manufactures the AVC878S engine valve cover gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliable performance in compatible Lexus models. Using the correct part number AVC878S helps maintain the integrity of your engine's sealing system.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2017LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2017LexusIS3003.5LV6N/Aw/Spark Plug Tube Seals
2017LexusIS3503.5LV6N/Aw/Spark plug tube seals
2017LexusRC3003.5LV6N/Aw/Spark plug tube seals
2017LexusRC3503.5LV6N/Aw/Spark plug tube seals
2016LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2016LexusIS3003.5LV6N/Aw/Spark Plug Tube Seals
2016LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2016LexusRC3003.5LV6N/Aw/Spark plug tube seals
2016LexusRC3503.5LV6N/Aw/Spark Plug Tube Seals
2015LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2015LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2015LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2015LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2015LexusRC3503.5LV6N/Aw/Spark Plug Tube Seals
2014LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2014LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2014LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2014LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2013LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2013LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2013LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2013LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2012LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2012LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2011LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2011LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2011LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2011LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2010LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2010LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2010LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2010LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2009LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2009LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2009LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2009LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2008LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2008LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2008LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2008LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2007LexusGS3503.5LV6N/Aw/Spark Plug Tube Seals
2007LexusGS450h3.5LV6N/Aw/Spark Plug Tube Seals
2007LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2007LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals
2006LexusGS3003.0LV6N/Aw/Spark Plug Tube Seals
2006LexusIS2502.5LV6N/Aw/Spark Plug Tube Seals
2006LexusIS3503.5LV6N/Aw/Spark Plug Tube Seals

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.