Piper PA 31 350

Piper J2B STC Conversion


plus shipping

The MICRO J2B Conversion contains the STC to convert your aircraft from (L) TIO-540-J2BD to (L) TIO-540J2B engines as Piper did with the T1020.

This STC unlike other engine conversions can be carried out one engine at a time and does not require costly propeller changes or cowling modifications. Piper mixture control bracket P/N 41368-00 required not included.

Simply order your factory J2B and our STC and install. When placing your order for a MICRO J2B Conversion, please provide the aircraft serial number, registration number and engine position . Please call for further information.

STC Approvals

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  • FAA STC Approved
  • Better starting
  • Reduced fuel consumption
  • Better altitude performance
  • Reduced engine and Magneto maintenance
  • Improves reliability
  • Improved vernatherm life
  • Reduces operating costs
  • Removable vac pump seal block
  • You can convert one engine at a time
  • Uses same prop and cowlings
  • Eliminates hidden engine damage due to timing drift
  • Improves starter motor and vibrator life