GSC Viton Valve Stem Seals – Nissan RB26DETT Intake & Exhaust (GSC1053)
Protect your RB26DETT’s valvetrain from heat-related wear with the GSC Power Division Viton Valve Stem Seals (PN GSC1053). Designed to outperform OEM materials, these seals offer enhanced thermal resistance—ideal for high-output turbocharged setups that push engine temps to the limit.
- Nissan RB26DETT
- Application: Intake and Exhaust valve stem seals
- Material: Viton – engineered for high heat and long-term durability
- 12 x 6mm seals for intake valves
- 12 x 7mm seals for exhaust valves
- Quantity: Complete set of 24 seals
Whether you're building a street-driven GT-R or a full race-spec RB26, these deliver the heat resistance and sealing performance needed to keep your engine running strong.
Fitment:
- 1989 - 1994 Nissan Skyline GT-R R32 2.6L Twin Turbo I6 DOHC (RB26DETT)
- 1995 - 1998 Nissan Skyline GT-R R33 2.6L Twin Turbo I6 DOHC (RB26DETT)
- 1999 - 2002 Nissan Skyline GT-R R34 2.6L Twin Turbo I6 DOHC (RB26DETT)
- 1996 - 2001 Nissan Stagea RS260 2.6L Twin Turbo I6 DOHC (RB26DETT swap-compatible)
- 1990 - 1996 Nissan Fairlady Z (Z32) RB26DETT swap builds
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

