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GSC1032-GSC P-D Toyota GR Corolla/GR Yaris G16E-GTS Viton 5.5mm Valve Stem Seal Set - Set of 12-Valve Seals-GSC Power Division
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GSC P-D Toyota GR Corolla/GR Yaris G16E-GTS Viton 5.5mm Valve Stem Seal Set - Set of 12

GSC1032
GSC1032
Valve Seals
9 Units In Stock - Ships Next Business Day
$ 16.77 $ 14.25
$ 14.25

SKU: 1032

GSC P-D Toyota GR Corolla 2023+ GR Yaris 2021+ G16E-GTS Viton 5.5mm Valve Stem Seal Set - Set of 12

GSC P-D Viton 5.5mm Valve Stem Seal Set part 1032 equips Toyota GR Corolla 2023+ and GR Yaris 2021+ with G16E-GTS engines. This 12-piece set replaces stock seals to control oil flow precisely during valve operation. It supports high-revving performance while cutting oil burn for cleaner operation.

Key Features

  • Viton Material: Fluorocarbon rubber handles 400°F heat and resists fuel additives for reliable sealing over time
  • 5.5mm Stem Diameter: Matches G16E-GTS valve stems exactly to prevent leaks and guide wear
  • Set of 12 Seals: Covers all 12 valves on 1.6L turbo 3-cylinder engine for complete refresh
  • Tight Tolerance Design: Meters oil flow to reduce consumption and blue smoke on startup
  • Direct OEM Fit: Installs without modifications on stock or upgraded valvetrain components

Product Notes

  • Confirm G16E-GTS engine before purchase as stem size is specific to 5.5mm
  • Clean valve stems thoroughly and apply light assembly lube during installation
  • Lightweight design at 0.25 lbs ships in compact 6x4x1 inch box

Installation Notes

  • Professional installation recommended.
  • Remove valve spring retainers and keepers using air compressor or spring tool
  • Compatible with stock cylinder heads and aftermarket valve guides

This Part Fits

Year Make Model Submodel
2021-2024 Toyota GR Yaris All (G16E-GTS)
2023-2025 Toyota GR Corolla All (G16E-GTS)

Why Choose GSC Power-Division?

  • Proven in rally and track engines powering GR platforms to victory
  • USA-manufactured with CNC-machined molds for consistent quality
  • Backed by valvetrain experts focused on turbocharged Toyota builds

Frequently Asked Questions

  • Q: Will this fit 2024 GR Corolla Morizo Edition?
    A: Yes fits all 2023-2025 GR Corolla models with factory G16E-GTS 1.6L turbo engine
  • Q: How does Viton compare to stock rubber seals?
    A: Viton offers higher heat resistance and chemical durability reducing seal hardening in boosted applications
  • Q: What warranty applies and is DIY install simple?
    A: One-year manufacturer warranty covers defects professional installation preferred but possible with valve spring tools

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure padded envelope or small box
  • Weight: 0.25 lbs

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