SAP Front Torque Converter Hub Seal For 4L80E / 4L85E GM Transmissions – 8661602

Got a leak at the front of your 4L80E or 4L85E?

This is the fix.

It's a brand new SAP transmission front seal, the one that sits between the torque converter hub and the pump.

The OE part number is 8661602, and it also crosses with 70054 and 34070E.

SAP's part number is 34602.

It's made from metal and rubber, with that distinct red color.

This is a performance-grade part, designed for a snug, leak-free fit.

Just one seal in the pack, for the lower front of the trans.

Made for GM heavy-duty automatics.