XZR8®
New Holland 81869963 Brake Master Cylinder Assembly
New Holland 81869963 Brake Master Cylinder Assembly - Image 2
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New Holland 81869963 Brake Master Cylinder Assembly


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Piston Stroke65.3 mm
MaterialGrey Cast Iron
Weight2 kg
TypeHydraulic Brake Master Cylinder
ConstructionSingle Circuit Hydraulic Actuation
ApplicationsAgricultural Tractor Wet Brake Systems
Package Dimensions22 × 16 × 16 cm

Manufacturer No.

  • 81869963
  • 81866911
  • F0NN2140AC
  • F0NN2140AD

OEM Part No.

  • 81869963
  • F0NN2140AD
  • F0NN2140AC
  • 81866911

Interchange No.

  • HF81869963
  • A-81869963
  • S.66864
  • 18433

Fitment Vehicles

  • Ford 5640
  • Ford 6640
  • Ford 7740
  • Ford 7840
  • Ford 8240
  • Ford 8340
  • New Holland T6.125
  • New Holland TS90
  • New Holland TS100
  • New Holland TS110
  • New Holland TS115
  • New Holland TS120
  • New Holland 5640
  • New Holland 6640
  • New Holland 7740
  • New Holland 7840
  • New Holland 8240
  • New Holland 8340
  • Case IH Farmall 110A
  • Case IH Farmall 120A
  • Case IH Farmall 125A
  • Case IH Farmall 130A
  • Case IH Farmall 140A
  • Case IH JX100
The 81869963 brake master cylinder is a hydraulic actuation component designed for agricultural tractor braking systems. It converts mechanical pedal force into hydraulic pressure to operate wheel brake cylinders. Constructed from grey cast iron for durability under high-pressure hydraulic loads. Features a 65.3mm piston stroke displacement. Direct replacement for OEM part numbers 81869963, 81866911, F0NN2140AC, and F0NN2140AD. Compatible with CNH Industrial platforms including New Holland, Ford, and Case IH tractor models. Designed for wet brake and friction disc systems common in agricultural machinery.