SKYMASTER MODS & PARTS, LLC
  • Home
  • Pre-Buy Inspections
  • Aircraft for Sale
    • 1974 337G
    • 1966 Cessna 337A
    • 1966 Cessna 337A Super Skymaster
    • 2008/1973 Ultimate Skymaster II
    • 2012 Pressurized Ultimate Skymaster I
    • Ultimate Skymaster
  • Props
  • Mods
    • 310 hp engine conversion
    • Air Conditioning
    • Cowl Flap Motors
    • Dynamic Propeller Balancing
    • Fuel Tanks
    • Mech Cowl Flap Control System
    • Mirror System for Fire Detection
    • Propellers
    • Rear Engine Cooling
    • Rear Firewall Engine Access Door
    • Tail Boom Fairings
    • Useful Load Increase
    • Winglets
  • Parts
  • Services
  • Avionics
  • Training
  • Tools
  • Equipment
  • Free Resources
  • Contact

Mods


  • Air Conditioning ​
  • 25 – 50 gallon under wing tanks. (Up to 4 tanks --> up to 200 gallons aux fuel under the wings)​
  • Landing gear in transit warning light for ‘73-80 337s (this saves the power pack motor if micro switches malfunction, etc.)
  • Mechanical Cowl Flap conversion for 336s and 337s
  • Gross weight increase to 4900, 5100, or 5400 lbs
  • Winglets (performance enhancements)
  • 310 hp engine conversions for all Skymasters 
  • ​
  • 3 bladed propellers for all Skymasters
  • ​Wing Mirrors - your can see the complete fuselage
  • STOL kit (all composite leading edge cuff)
  • Tail boom to vertical fin fairings (large/medium)
  • Stall fences for wings (composite)
  • Flap gap seals for 336
  • Fuel Jettison System
  • Rear firewall engine access door for ’63-72 models
  • Rear engine cooling scoops and  louvers (The ultimate in rear engine cooling)
  • 16-25-40 gallon aux fuel tanks (inside the wings)
  • Low Oil Pressure warning system
  • Fire detection system for both engines
  • Speed Brakes
Contact Us
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  • Home
  • Pre-Buy Inspections
  • Aircraft for Sale
    • 1974 337G
    • 1966 Cessna 337A
    • 1966 Cessna 337A Super Skymaster
    • 2008/1973 Ultimate Skymaster II
    • 2012 Pressurized Ultimate Skymaster I
    • Ultimate Skymaster
  • Props
  • Mods
    • 310 hp engine conversion
    • Air Conditioning
    • Cowl Flap Motors
    • Dynamic Propeller Balancing
    • Fuel Tanks
    • Mech Cowl Flap Control System
    • Mirror System for Fire Detection
    • Propellers
    • Rear Engine Cooling
    • Rear Firewall Engine Access Door
    • Tail Boom Fairings
    • Useful Load Increase
    • Winglets
  • Parts
  • Services
  • Avionics
  • Training
  • Tools
  • Equipment
  • Free Resources
  • Contact