rx-777 Gasoline fuel system tool

Small Package. Big Gains.


Aerospace grade aluminum & ballistics grade fiberglass tubing ensure the RX-777 can take a beating.

Works with GX-301

Use our complementary GX-301 cleaning solution for best results.

proven results

Leading truck dealerships saw serious improvements in carbon reduction and fuel system performance


With an integrated handle & hook, field service calls are quick and easy.

easy repairs

Just 4 major parts make up this tool, meaning easier repairs for you.

air powered

No electrics or solenoids to fiddle with, this tool runs in the field with shop air.

Product description




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