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6 Cyl, 191 cid (3.1L)
- 1" thick
  - Automatic Transmission oil cooler inner left hand tank
  - Automatic Transmission oil cooler inner Passenger Side tank
- 1-3/8" thick
6 Cyl, 231 cid (3.8L)

Radiator Assembly for 1991 Buick Regal

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There are 4 choices for the 1991 Buick Regal Radiator Assembly !!!
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6 Cyl, 191 cid (3.1L) 1" thick Automatic Transmission oil cooler inner left hand tank
6 Cyl, 191 cid (3.1L) 1" thick Automatic Transmission oil cooler inner Passenger Side tank
6 Cyl, 191 cid (3.1L) 1-3/8" thick
6 Cyl, 231 cid (3.8L)

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