LDU Motor Rebuild Kit

Restore your Tesla Large Drive Unit Motor to proper operating condition with this bearing and seal repair kit.

This kit combines genuine SKF bearings with high-quality sealing components, making it ideal for professional workshops and experienced EV technicians performing LDU motor rebuilds.

Common Problems This Kit Solves

• Coolant leaks into the motor or inverter

• Whining / grinding noises caused by worn rotor or gearbox bearings

• Insulation faults leading to HV isolation errors

Kit Contents 

Bearings (SKF – genuine & authenticated):

• 2× SKF hybrid ceramic rotor bearings

• 2× SKF bearings for the primary shaft

Seals & Gaskets:

• 1× Rotor PTFE cooling seal

• 1× Gearbox oil seal

• 2× Output shaft seals
  

Vehicle Compatibility

• Tesla Model S (2012–2021)

• Tesla Model X (2015–2021)
  Versions: 60, 60D, 70, 70D, 75, 75D, 85, 85D, 90, 90D, 100D
  Performance: P85D, P90D, P100D

• Mercedes-Benz B-Class Electric Drive (B250e) (2014–2017)

• Toyota RAV4 EV (2012–2014)

Key Features

• Genuine SKF bearings, verified via SKF Authenticate app

• High-temperature and chemical-resistant sealing materials

• Designed specifically for high-voltage EV motor and LDU repairs

• Prevents repeat failures caused by coolant ingress

• Suitable for LDU rebuilds and preventive maintenance