Apex AVS8049 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Engine Valve Stem Oil Seal Set for Toyota and Lexus

The Apex AVS8049 engine valve stem oil seal set is a direct-fit sealing solution for select Toyota and Lexus inline-six applications. It is used on intake and exhaust valves to help control oil flow at the valve stem and maintain proper engine sealing.

Key Features

• Engine valve stem oil seal set for intake and exhaust positions
• Fits 1993-2005 Lexus GS300, intake and exhaust
• Fits 2001-2005 Lexus IS300, intake and exhaust
• Fits 1992-2000 Lexus SC300, intake and exhaust
• Fits 1993-1998 Toyota Supra, intake and exhaust
• Part number AVS8049 for application matching and catalog lookup

Detailed Description

Built for engine sealing service, Apex AVS8049 is intended for vehicles that use valve stem seals on both intake and exhaust valves. This part is a fitment-based replacement for Lexus GS300, Lexus IS300, Lexus SC300, and Toyota Supra applications listed above. If you are searching for a Toyota Supra valve stem oil seal set or a Lexus GS300 intake and exhaust valve seal replacement, AVS8049 provides the correct catalog reference for those engines.

This part cross-references no listed interchange numbers in the provided data. Use AVS8049 when verifying engine valve stem seal service for 1992-2005 Toyota and Lexus models shown in the fitment table.

What It Helps Address

• Oil consumption caused by worn valve stem seals
• Blue exhaust smoke after startup or deceleration
• Oil fouling on spark plugs from valve guide leakage
• Loss of upper-valve sealing during cylinder head service
• Maintenance needs on aging Toyota and Lexus inline-six engines

Installation Notes and Tips

Install during cylinder head repair or valve service when the original seals show wear, hardening, or leakage. Confirm engine code and valve train configuration before ordering, and match the part number AVS8049 to the vehicle application. Proper valve stem and guide inspection is recommended during installation to ensure the sealing surfaces are within specification.

Quality Assurance

Apex AVS8049 is cataloged as an engine sealing component for the listed Toyota and Lexus applications. Verify fitment against the vehicle year, make, model, and intake/exhaust position before installation.