• Low line rise
  • No upshifts


Worn and scored governor bores.


This replacement sleeve provides a new surface for the rings to seal properly.


Governor Bore Sleeve
Part No. 69835

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The governor sleeve on the Jatco/Nissan RL4RO1A case wears and becomes scored. After the sleeve is worn excessively, the case has to be replaced. Sonnax governor bore sleeve 69835 allows the rebuilder to reuse cases with worn governor sleeves.

  • Replacement sleeve is made from high-quality material to resist wear
  • Salvages costly cases
  • RL4R01A Governor Bore Sleeve 69835
  • RL4R01A Governor Bore Sleeve 69835