GSC Viton Valve Stem Seals – Toyota 2JZ 6.6mm (Set of 12) – GSC1029
High-Temp Valve Stem Seals for Toyota 2JZ Engines
Upgrade your Toyota 2JZ engine with GSC Power-Division Viton Valve Stem Seals, precision-engineered for 6.6mm valve stems. These seals are a direct replacement for OEM units, offering enhanced resistance to heat and oil breakdown in high-performance applications.
Built for Boosted and High-RPM Setups
Made from premium Viton material, these seals are designed to withstand the elevated temperatures and stress found in turbocharged or aggressively tuned engines. Whether you're building for street, track, or drag, this upgrade helps maintain valve control and reduce oil seepage under extreme conditions.
Product Features
- Fits Toyota 2JZ engines with 6.6mm valve stems
- Viton construction resists high heat and oil degradation
- Improved durability over standard OEM seals
- Sold as a complete set of 12 valve stem seals
Part Number
GSC1029
Fitment:
- 1993–1998 Toyota Supra 3.0L Twin Turbo (2JZ-GTE)
- 1993–2002 Toyota Supra 3.0L Non-Turbo (2JZ-GE)
- 1991–1997 Toyota Aristo 3.0L Twin Turbo (2JZ-GTE)
- 1998–2005 Lexus GS300 3.0L VVTi (2JZ-GE)
- 2001–2005 Lexus IS300 3.0L VVTi (2JZ-GE)
- 1992–2004 Toyota Crown 3.0L VVTi (2JZ-GE)
- 1992–2004 Toyota Mark II / Chaser / Cresta 3.0L VVTi (2JZ-GE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

