rear main seal on 2001 BMW 740i

how much should it cost to fix a rear main seal on a 2001 bmw 740i ???

Asked by for the 2001 BMW 740i
With cleaning and torque converter seal replacement it's about 9 hours of labor.
The original seal (I wouldn't use anything else) BMW # 11141710247 $67.58
Check the coolant connecting pipe for coolant leak above the bell housing.