This is one of the most common leaks we have seen on these transmissions over the past 25 years. If you are discovering big puddels of red transmission fluid on the ground at the front of the transmission I can almost guarantee it is the front pump leaking. This WILL not work on the smaller 722.4 transmission found in the W123 1985 turbo diesel, and any 4, 5, or six cylinder gas or diesel engine from 1986 to 1995. That means NO 190E or 190D Watch the video below for a complete explanation.
Product Details
You will receive the following parts:
- Torque converter seal
- Pipe tool to install torque converter seal
- Large pump O-ring
- Large gasket required
- Small container of transmission goo
- Aviation grade link-free cloths
- Full video instructions
PLEASE NOTE: The included instructions DO NOT cover removing the transmission and replacing it. If you need help with that you can purchase Kent's PDF written transmission removal guide separately. See related products below.


