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Matco Brake Bleeder Valve Assembly

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Part# 06-02801


Matco brake bleeder valve assembly MSCBBS(S)S. Latest generation bleeder assembly provides a seal and wrenching feature for either US or metric sizes.

1/8" NPT threads
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.

In The Box

  • MSCBBS(S) Brake Bleeder Seat, Seal Type
  • MSC2-008 O-Ring
  • MSCF6446-S Brake Bleeder Valve
  • MSCVC-250-8 Black Bleeder Cover



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: What is the thread size of this Matco Brake Bleeder Valve Assembly?

This part has a 1/8" NPT threads.

Q: Does the rubber have a bunch of tiny holes to disburse air out?

The black cover shown in the photo is a dust cover. It is removed and the valve stem is opened 1/2 to 1& = turns to allow flow through the bleeder. When complete, the bleeder is tightened about 30-40 in-lb and the dust cap reinstalled.

Q: What is the Size of the Larger Threads Below the smaller bleeder Nut? That is the main threads that screw into the caliper,

1/8 NPT.

Q: Is it FAA Approved? Fits for my PA28RT-201T?

These are not FAA approved. For your aircraft you would need, 081-00100 and 079-00300.