Find Honda Civic Valve Cover Gasket Replacement & Cost. Shop Honda Civic Engine Valve Cover Gasket. Purchase Honda Civic Valve Cover Gasket Kit. Maintaining the valve cover gaskets of your Honda Civic is crucial for preventing oil leaks and ensuring engine integrity. Regular inspections for signs of wear such as oil splatters or a burnt oil smell can indicate a need for replacement, while keeping the engine clean and avoiding over-tightening can extend gasket life. When choosing a replacement, consider OEM-quality rubber or silicone gaskets for their durability and heat resistance. Proper installation is key, so ensure the surface is clean and follow the manufacturer's torque specifications. With the right care, these gaskets will reliably seal the top of your engine, contributing to your Civic's longevity and performance.