GSC Viton Valve Stem Seals – Toyota 1JZ / 2JZ (Set of 24) – GSC1030
High-Temperature Valve Stem Seals for Toyota JZ Engines
Upgrade your Toyota 1JZ or 2JZ engine with GSC Power-Division Viton Valve Stem Seals, engineered to withstand the elevated temperatures and stress of high-performance builds. These seals are compatible with both GTE (Turbo) and GE (Non-Turbo) configurations, including VVTi-equipped variants.
Built for Boosted and High-RPM Applications
Constructed from heat-resistant Viton material, these seals offer superior durability compared to standard OEM options. Ideal for engines running increased boost, aggressive tuning, or extended RPM ranges, they help maintain valve control and reduce oil leakage under extreme conditions.
Product Features
- Fits Toyota 1JZ and 2JZ engines – including GTE, GE, and VVTi
- Viton material resists high heat and oil breakdown
- Improved longevity over OEM valve seals
- Sold as a complete set of 24 seals
Part Number
GSC1030
Fitment:
- 1991–1992 Toyota Supra 2.5L Turbo (1JZ-GTE)
- 1991–2000 Toyota Soarer 2.5L Turbo (1JZ-GTE)
- 1992–2001 Toyota Chaser 2.5L Turbo (1JZ-GTE)
- 1992–2001 Toyota Mark II 2.5L Turbo (1JZ-GTE)
- 1992–2001 Toyota Cresta 2.5L Turbo (1JZ-GTE)
- 1995–2007 Toyota Crown Athlete 2.5L VVTi (1JZ-GTE)
- 1991–1997 Toyota Aristo 3.0L Twin Turbo (2JZ-GTE)
- 1993–1998 Toyota Supra 3.0L Twin Turbo (2JZ-GTE)
- 1993–2002 Toyota Supra 3.0L Non-Turbo (2JZ-GE)
- 1992–2004 Toyota Crown 3.0L VVTi (2JZ-GE)
- 1992–2004 Toyota Mark II / Chaser / Cresta 3.0L VVTi (2JZ-GE)
- 1998–2005 Lexus GS300 3.0L VVTi (2JZ-GE)
- 2001–2005 Lexus IS300 3.0L VVTi (2JZ-GE)
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