Axle Assemblies are meticulously rebuilt by Zumbrota Drivetrain to stringent quality standards, ensuring reliability and precision.
Each assembly undergoes thorough inspection for cracks, straightness, and surface wear.
All internal components, including ring & pinions, internal gears, clutches, and carriers, are inspected and tested fully.
Bearings and seals are replaced, and gears are inspected for correct rolling torque and optimal tooth contact patterns.
OEM-standard straightness is checked for axle tubes.
Zumbrota's exclusive hydro-blast rinse, sandblasting, and deep cleaning processes restore parts to like-new condition.
Housings are tested for cracks and surface wear, and all tubes are straightened to OEM specifications.
Internal parts are inspected 100%, and bearings, seals, crush sleeves, pinion nuts, and shims are replaced.
The hydro blasting and rinsing process brings cases back to the OEM finish, with precise setup and longevity established using inch-pound measurements for correct rolling torque.