What is torque converter seal replacement?
A leaking torque converter seal is replaced to stop transmission fluid loss.
The front seal of an automatic gearbox sits around the torque converter. Replacing it requires removing the gearbox, so it is often combined with other gearbox work.
Signs you need it
- Red fluid dripping between engine and gearbox
- Low transmission fluid
- Slipping or delayed engagement
How it works
- Confirm the leak source
- Remove the gearbox
- Replace the seal and inspect the converter
- Refit, refill and test
This service is carried out at a workshop.
How much does it cost?
The exact price depends on your vehicle and the job. On MYLES, each professional shows a fixed price, a starting price, a range, or sends a quote — so you can compare like for like before you book.
- Labour to remove the gearbox
- Converter bushing wear
- Fluid
Tips
- Monitor and top up fluid until repaired
- Combine with other gearbox work to save labour
Why it matters
Important: low fluid damages automatic gearboxes.