337 Skymaster Propellers

We specialize in Skymaster Propellers
We have most of the parts for the Skymaster propellers
We stock many serviceable and or overhauled Skymaster propellers

MT Propellers for Skymaster - all Models $27,000 exchg
  • D2AF34C59 - 100 SOH
  • D2AF34C61 - 100 SOH
  • D2AF34C303
  • D2AF34C305
  • D2AF34C306 - 300 SOH
  • D2AF34C307
  • D2AF34C308
  • Other Hubs, Blades and Parts

Contact us for more information about your specific Skymaster Propeller needs

3 Blade versus 2 Blade Props FLIGHT TESTS:  Performed on 25 January 2002 in Nashville, TN
Comparison of 3 bladed vs 2 bladed propellers on Normal Aspirated 1968 Cessna 337, N2636S

Configuration:  Full fuel tanks, 2 passengers and baggage for both flights.

First flight = 3 bladed props, Second flight = 2 bladed props

Pilot: Steve Lloyd Tests Results Recorded by Owen Bell ADVANTAGES of the 3 Bladed M.T. Propellers vs 2 Bladed McCauley Props: 1.  Noise Reduction at the same power settings:
  • 1 Decibel less noise during Taxi
  • 3 Decibel less noise during Climb
  • 4-5 Decibel less noise during cruise at 6500 ft
2. Performance improvements at the same power settings:
  • ~3 seconds less ground roll on take off run
  • Propeller Synchronization much easier to maintain during climb and cruise
  • Rate of climb = no significant change
  • Cruise speed = no significant change
3. Weight reduction:
  • 60 lbs lighter (30 lbs each)
4. Time between Propeller overhauls
  • Much longer therefore the hourly operating cost is lower
  • 6 years or 2000 hours vs 5 years and 1500 hours
5. Appearance:
  • More Modern and Stately looking
6. In case of propeller strike
  • Much less likely to bend prop flange or break crankshaft
7. Cost

Description                                            Price                                                            Total

2 Bladed McCauley Prop                 ~$13,000                                                  $13,000-15,000 each

Spinner                                                     Front ~$973
                                                                      Rear~$2041

Bulkhead                                                  Front ~$998
                                                                      Rear ~$933

3 Bladed M.T. Propeller         ~$13,000 each including new                 Total $27,500 for Frt and Rear with hot front prop
                                                        spinner and bulkhead includes
                                                        shipping from Germany

                                                        $1500 extra for hot front prop        Up to $2,500 trade in value for  each of your 2 bladed props