Product Description
Fits: TH350, 700R4
An aluminum speedometer driven gear housing with seals for GM TH350 and 700R4 automatic transmissions, sized for the 40-43 tooth driven gear.
This housing is used on the THM350, THM350C and THM700-R4, and also covers the related THM700-R4/4L60/MD8 designation, for model years 1969-1993.