OS FS A-56II (40NA) W/F-4040 silincer

379,00 incl. 25% VAT

4-stroke aircraft engine with glow plug 9,32ccm with single needle RC carburetor. Power 1,0 HP at 10000 rpm.

Delivery time usually 1-2 weeks – for more detailed delivery information write to us

Technical specifications

  • Article number manufacturer: OS34330
  • Version: 4-stroke nitro
  • Bore [mm]: 24.0mm
  • Speed range approx.: 2,400-13,000 rpm
  • Recommended propeller: 13×6, 12×6, 12×7, 12×8; Scale: 13×6, 13×7, 12×6, 12×7, 12×8
  • Stroke [mm]: 20.6mm
  • Displacement [ccm]: 9.32ccm
  • Power HP: 1.00 at 10,000 rpm
  • Carburettor: 40NA
  • Total weight: 419g

Product is in Backorder

Euro (€) - EUR
  • Euro (€) - EUR
  • Danish krone (DKK) - DKK
SKU: 00360-201 Category:


Mount the O.S. FSa-56 Version II engine in the flight model and discover the advantages of the O.S. 4-stroke technology.
Benefits include higher performance for RC sport airplanes and more realistic rich deep sound for the modeler’s heart, enriching the flying experience.

product features

  • The popular FS56-a includes more upgrades and makes the engine even better
  • More stable operation due to the blow-by oil ejection through the bleed nipple on the back plate
  • The black rocker covers make the engine look impressive
  • The F-4040 silencer can be flexibly positioned so that the silencer can be ideally mounted in the model
  • The engine fits easily and without modifications in any model in which the FS-56a has been recommended
  • Weight without silencer 377 g

Engine set includes: OS MAX 120 AX RING engine with RC carburetor 70D, exhaust silencer type E-5020, main needle extension set, glow plug no. 8, instructions.



Additional information

Weight 1.5 kg


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