|Buick Seat Parts|
|Power Seat Transmission|
Proper Parts 6-way Power Seat Transmission is used in General Motors' Buick automobile models and production years described in the table below.
Model years 1979 - 1980: Part number GM-T7981R interchanges OEM 20113446.
6-Way Power Seat Transmission
The core charge per piece ordered is refundable.
You may need to replace the coupler. Proper Parts offers the coupler to customers who also purchase the transmission / gearbox. The (new) coupler OEM# 20614175 for GM-T8188R is $25.00 each from Proper Parts or contact GBodyParts. The (used, black rubber) coupler for GM-T7981R is $25.00 each.
You may need to replace the transmission / gearbox on both driver's side and passenger's side. Proper Parts offers 10% discount for purchase of (2) units as described above.
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