• Worn pump stator bushings
  • Excess turbine shaft-to-stator bushing clearance


Wear associated with normal use causes bushing failure.


The Sonnax bimetal bushing restores correct shaft/bushing clearance and resists wear.


Required tool kit 120003-TL is no longer in production. Check with your distributor for availability.


Pump Stator Bushing
Part No. 120003-01

Small bushing, fits units '00-later.

View Instructions Find a Distributor

The pump stator bushings in Renault AL-4 and DPO units are prone to wear from normal operation, and are difficult to remove without damaging the housing bore I.D. Sonnax offers small pump stator bushing 120003-01 and large pump stator bushing 120003-02 independently or as part of pump stator bushing kit 120003K. Removal tool [120003-TL] to allow easy bushing removal without damaging the bore.

  • Bushings are made from steel-backed aluminum alloy for better wear resistance
  • Precision-fit bushings do not require machining
  • Tool allows removal of old bushings without scoring or damaging the housing bore I.D.
  • Bushing Style: Precision
  • Material: Steel-backed aluminum alloy
  • Width: 0.624"
  • Shaft Dia.: 0.926"
  • Housing Bore: 1.023"
  • AL-4, DPO Pump Stator Bushing 120003-01