Rotax 503 UL DCDI 50HP Aircraft Engine View larger

Rotax 503 UL DCDI 50HP Aircraft Engine

503 UL

New product

Brand New Rotax 503 UL DCDI 50HP Aircraft Engine with Warranty

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$2,200.00

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Rotax 503 UL DCDI 50HP Aircraft Engine

  • 2-stroke engine specially developed for recreational aircraft
  • 2 cylinders, cooled by fan
  • Piston ported intake
  • Dual capacitor discharge Ignition (DCDI)
  • Dual Bing carburetors
  • Mikuni pulse driven diaphragm fuel pump
  • Recoil or electric starter
  • Available with various exhaust system configurations
  • Operates on automotive fuel with a minimum of 87 octane rating (Canadian standards) and super 2-stroke oil of API-TC classification, automatically provided by oil injection, or premixed with a 50:1 ratio
  • Challenger owners, we make the installation of oil injection possible!
  • Time Between Overhauls (TBO): 300 hours

Performance

Maximum power 49.6HP / 37.0kW
@6500 RPM
Maximum torque 41.3ft-lb / 56NM
@6000 RPM
Maximum RPM 6800 RPM

Combustion chambers

Bore 2.84" / 72.0mm
Stroke 2.40" / 61.0mm
Displacement 30.31cu.in. / 496.7cm³
Compression ratio Theoretical: 10.8
Effective: 6.2

Weight

Engine with carburetors 73.2lbs / 33.2Kg
Exhaust system 11.2lbs / 5.1Kg
Air filter 1.1lbs / 0.5Kg
No gearbox, no electric starter 85.5lbs / 38.8Kg
B gearbox,
no electric starter
95.4lbs / 43.3Kg
B gearbox,
electric starter
106.2lbs / 48.2Kg
C gearbox,
no electric starter
103.1lbs / 46.8Kg
C gearbox,
electric starter
113.9lbs / 51.7Kg
E gearbox 110.2lbs / 50.0Kg

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Reviews

Grade 
2020-08-11

Rotax 503 UL DCDI 50HP Aircraft Engine

Very fast communication on questions, update about placed order and speedy delivery (7 days to my door)
Definitely would order here again!

  • 1 out of 1 people found this review useful.
Grade 
2020-08-07

Rotax 503 UL DCDI 50HP Aircraft Engine

The customer service is great. The prices are very good and great selection. We bought Rotax 503 UL and it arrived on time in good condition.

  • 1 out of 1 people found this review useful.

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Rotax 503 UL DCDI 50HP Aircraft Engine

Rotax 503 UL DCDI 50HP Aircraft Engine

Brand New Rotax 503 UL DCDI 50HP Aircraft Engine with Warranty