GSC Viton Valve Stem Seals – Nissan VK56 6mm Valve Stem (GSC1055)
Protect your VK56’s valvetrain with the GSC Power Division Viton Valve Stem Seals (PN GSC1055), engineered for 6mm valve stems. These seals are a direct upgrade over OEM materials, offering to withstand the demands of high-performance and high-temperature engine builds.
- Nissan VK56
- 6mm
- Material: Viton – designed to resist thermal breakdown and oil leakage
- Ideal for boosted, track, or heavy-duty use
- Quantity: Complete set of 32 seals
Whether you're building a naturally aspirated VK56 or pushing boost, these deliver the durability and thermal stability needed to keep your engine sealed and performing at its best.
Fitment:
- 2004 - 2024 Nissan Titan 5.6L V8 DOHC (VK56DE / VK56VD)
- 2004 - 2024 Nissan Armada 5.6L V8 DOHC (VK56DE / VK56VD)
- 2010 - 2024 Nissan Patrol Y62 5.6L V8 DOHC (VK56VD)
- 2004 - 2013 Infiniti QX56 5.6L V8 DOHC (VK56DE)
- 2014 - 2024 Infiniti QX80 5.6L V8 DOHC (VK56VD)
- 2012 - 2021 Nissan NV2500 / NV3500 5.6L V8 DOHC (VK56DE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

