All Gatekeeper Models

Every one of the 13 Gatekeeper models listed below is eligible for third-party maintenance at 40-70% below OEM contract pricing, including models past their end-of-service-life dates. This page covers models 1–13; each link opens the model's support page with EOSL details and a quote form.

• Gatekeeper 3.11 (EOSL: Aug 8, 2023)
• Gatekeeper 3.12 (EOSL: Nov 1, 2023)
• Gatekeeper 3.13 (EOSL: Feb 5, 2024)
• Gatekeeper 3.14 (EOSL: May 9, 2024)
• Gatekeeper 3.15 (EOSL: Aug 21, 2024)
• Gatekeeper 3.16 (EOSL: Dec 12, 2024)
• Gatekeeper 3.17 (EOSL: Apr 9, 2025)
• Gatekeeper 3.18 (EOSL: Jul 24, 2025)
• Gatekeeper 3.19 (EOSL: Nov 19, 2025)
• Gatekeeper 3.20 (EOSL: Mar 9, 2026)
• Gatekeeper 3.21 (EOSL: Jul 9, 2026)
• Gatekeeper 3.22
• Gatekeeper 3.23