The Cold Case LMP5001A is a direct-fit aluminum performance radiator for the 2004 Pontiac GTO with the LS1 5.7L engine. It uses a 2-row core with .075 inch tubes and 16 corrugated fins per inch, built with 100 percent TIG-welded all-aluminum construction and polished tanks. It works with both manual and automatic transmissions and includes an automatic transmission cooler.
- Type: aluminum performance radiator
- Core: 2-row, .075 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished tanks
- Overall size: 31 in W x 18 in H x 1.75 in D (core 26.5 x 16.85 in)
- Inlet/outlet: passenger-side inlet, driver-side outlet
- Hoses: 1.29 in upper, 1.53 in lower
- Transmission cooler: M18 x 1.5 fitting (auto-trans cooler)
- Engine: LS1 5.7L
- Part number: LMP5001A
Vehicle Applications
Direct fit on the following:
- 2004 Pontiac GTO
FAQ
What vehicles does the Cold Case LMP5001A fit?
It is a direct fit for the 2004 Pontiac GTO with the LS1 5.7L engine.
Will it work with a manual transmission?
Yes. It works with both manual and automatic transmissions, and an automatic trans cooler is built in.
How is it different from the 2005-2006 GTO radiator?
This LMP5001A fits the 2004 LS1 GTO; the 2005-2006 LS2 GTO uses a different radiator (LMP5000A).
How many rows is the core?
A 2-row aluminum core with .075 inch tubes and 16 corrugated fins per inch.

