Aircraft Model(s): A185F, A185E
Applicable Engines: IO-520-D

Hartzell Top Prop for a Cessna 185. Propeller PartsMarket, Inc. 772-464-0088

Base Kit Includes:

Options:

CESSNA 185

Applicable Models:
A185E, A185F* Note: No engine mount change is required per the STC paperwork. Changing to the heavier mounts, however, may be needed if vibration is experienced.**Note: STC paperwork only covers floats that were originally type certified on the aircra

Specifications:
80 inch diameter 3-bladed, aluminum hub propeller
2400 hour / 6 year TBO
78 pounds (propeller and spinner)
Diameter reduction allowable to 79 inches

Replaces:
McCauley C58 – 86 inch diameter 2-bladed prop
Diameter reduction allowable to 84.5 inches
Oil fill requirement per AD 91-15-04
1200-1500 hour / 5 year TBO

McCauley C403 – 80 inch diameter 3-bladed prop
Diameter reduction allowable to 78.5 inches
2000 hour / 6 year TBO

Advantages:
vs. McCauley C58 2-bladed model
Better take off and climb performance
Longer TBO
Dramatically lower noise
Less blade tip erosion
Current design, Mc threaded design obsolete

vs. McCauley C403 3-bladed model
Better take-off and climb performance
Longer TBO