2525 Valve Cap MS20813-1B

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Part# 2525
MFR Model# MS20813-1


A heat-resisting cap designed to withstand high pressure conditions. Has special rubber sealing washer.
California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.


Product as advertised.

David K Verified Purchase

VALVE CAP MS20813-1 # 2525

January 19, 2023

George E Verified Purchase

VALVE CAP MS20813-1 # 2525

December 16, 2022

Habco I Verified Purchase

VALVE CAP MS20813-1 # 2525

December 1, 2022

the real deal, exactly what you found on any plane as tire valve cap

Antoine S Verified Purchase

VALVE CAP MS20813-1 # 2525

January 12, 2022


Nha T Verified Purchase

VALVE CAP MS20813-1 # 2525

August 5, 2021

Aircraft quality caps. Who knows how one disappears, but I bought two for the next one I lose, so Im good for a while.

Mike S
February 15, 2019

These are the official tyre valve caps for aircraft tyre valves. They are a good idea to use as often visible and suggests the rest of the plane might also be up to spec.

Bruce B
September 20, 2018

High quality aircraft valve stem caps

John D
April 30, 2017


Please note, Pilotshop's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Pilotshop assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Are the 2525 valve caps priced and sold as a pair or individually?

These caps are priced and sold individually (1 cap).

Q: Will these 2525 VALVE CAP MS20813-1B fit standard Schrader valve stems?

Yes, they will.