Yes, replacement dampers are available for the 2017+ 30 Silver A3-A5. Replacement dampers are wheel-size specific.
26”:
11.4018.104.026 FORK DAMPER ASSEMBLY - CROWN TURNKEY (THREAD PITCH 0.8MM) (INCLUDES RIGHT SIDE INTERNALS) - 26" - JUDY SILVER A1+/ 30 SILVER A3+ (2018+)
11.4018.104.027 FORK DAMPER ASSEMBLY - REMOTE 17MM (POPLOC, PRE-2013 PUSHLOC) TURNKEY (THREAD PITCH 0.8MM) (INCLUDES RIGHT SIDE INTERNALS) - 26" - JUDY SILVER A1+/30 SILVER A3+ (2018+)
27.5/29”:
11.4018.104.017 FORK DAMPER ASSEMBLY - CROWN TURNKEY (THREAD PITCH 0.8MM) (INCLUDES RIGHT SIDE INTERNALS) - 27"/29" - JUDY SILVER A1+/ 30 SILVER A3+ (2018+)
11.4018.104.018 FORK DAMPER ASSEMBLY - REMOTE 17MM (POPLOC, PRE-2013 PUSHLOC) TURNKEY (THREAD PITCH 0.8MM) (INCLUDES RIGHT SIDE INTERNALS) - 27"/29" - JUDY SILVER A1+/30 SILVER A3+ (2018+)
RockShox service kits and spare parts are best obtained through your local shop or dealer. See our dealer locator, below, to find a dealer near you. If no one is currently listed near you, then please search for local shops via your preferred web browser.
https://www.sram.com/en/dealer-locator
Manuals and additional information about RockShox and SRAM components can be found at our service site, linked below.
https://www.sram.com/en/service
Further questions?
Reach out to Rider Support by Asking A Question at the link below.
https://www.sram.com/en/rockshox/campaigns/rockshox-rider-support