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Our standard master cylinder has a piston bore of 5/8″ and is recommended for most aircraft. For aircraft with oversized tires, poor brake pedal geometry, etc. you may wish to use a master cylinder with a piston diameter of 9/16″ which produces 19% more brake fluid pressure or 1/2″ which produces 36% more pressure.

  • Outlet Ports are 1/8" NPT
  • Max Pressure is 1200 PSI
  • For use with MIL-H-5606 Fluid
  • Integral Fluid Reservoir eliminates the need for remote mounted reservoir and related plumbing

675 Series - 2.0 cu-in Reservoir Volume

5/8" Bore

Pin-to-Pin Length (in)Upper AttachmentLower AttachmentWeight (oz)Part NumberQuote
8ClevisInline8.1675-1
7.25Clevis90? Offset7.8675-10
7.5ClevisCross Drilled8.1675-11
8ClevisCross Drilled8.1675-12
81/2" Eye BoltCross Drilled8.1675-13
83/8" Eye BoltCross Drilled8.1675-14
7.5ClevisInline7.9675-2
8Clevis90? Offset8.1675-3
7.5Clevis90? Offset7.9675-4
81/2" Eye BoltInline8.1675-5
81/2" Eye Bolt90? Offset8.1675-6
83/8" Eye BoltInline8.1675-7
83/8" Eye Bolt90? Offset8.1675-8
7.25ClevisInline7.8675-9

9/16" Bore

Pin-to-Pin Length (in)Upper AttachmentLower AttachmentWeight (oz)Part NumberQuote
8ClevisInline8.1675-901
7.5ClevisInline7.9675-902
8Clevis90? Offset8.1675-903
7.5Clevis90? Offset7.9675-904
81/2" Eye BoltInline8.1675-905
81/2" Eye Bolt90? Offset8.1675-906
83/8" Eye BoltInline8.1675-907
83/8" Eye Bolt90? Offset8.1675-908
7.25ClevisInline7.8675-909
7.25Clevis90? Offset7.8675-910
7.5ClevisCross Drilled8.1675-911
8ClevisCross Drilled8.1675-912
81/2" Eye BoltCross Drilled8.1675-913
83/8" Eye BoltCross Drilled8.1675-914

676 Series - 3.05 cu-in Reservoir Volume

5/8" Bore

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9/16" Bore

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682 Series - 1.83 cu-in Reservoir Volume

1/2" Bore

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5/8" Bore

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9/16" Bore

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685 Series - 1.44 cu-in Reservoir Volume

5/8" Bore

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