The Cold Case GMB57AK is a complete aluminum radiator and cooling fan kit for the 1984-1987 Buick Regal turbo cars, including the Grand National and T-Type, with an automatic transmission. It pairs the 2-row polished aluminum radiator with a cooling fan setup, using two 1.25 inch tubes and 16 corrugated fins per inch with 100 percent TIG-welded construction and polished OE-style tanks. It uses the correct oil and transmission fittings found on the 1986-1987 cars.
- Type: aluminum radiator and fan kit (turbo, automatic)
- Included: radiator plus a cooling fan setup
- Core: 2-row, two 1.25 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished OE-style tanks
- Overall size: 32 in W x 18.5 in H x 3 in D (core 26 x 16.75 in)
- Hoses: 1.25 in upper, 1.5 in lower
- Uses the correct oil and transmission fittings from the 86-87 cars
- Part number: GMB57AK
Vehicle Applications
Direct fit on the following (turbo, automatic):
- 1984 Buick Regal
- 1985 Buick Regal
- 1986 Buick Regal
- 1987 Buick Regal
FAQ
What vehicles does the Cold Case GMB57AK fit?
The 1984-1987 Buick Regal turbo cars, including the Grand National and T-Type.
What is included in the kit?
The 2-row polished aluminum radiator plus a cooling fan setup.
Does it have the right oil and transmission fittings?
Yes. It uses the correct oil and transmission fittings found on the 1986-1987 cars.
How many rows is the core?
A 2-row core with two 1.25 inch tubes and 16 corrugated fins per inch.

