Give your automatic transmission fluid a dedicated place to shed heat with the Hayden Auto Trans Oil Cooler, part number 512, a high performance transmission oil cooler from a brand with over 45 years of automotive cooling experience. It fits many vehicles, among them the 1994-2003 Dodge Ram 1500 3.7L / 3.9L / 4.7L / 5.2L / 5.7L / 5.9L, 1988-1999 Chevrolet C1500 4.1L / 4.3L / 5.0L / 5.7L / 6.2L / 7.4L and 1994-1997 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L. See the Buyer's Guide tab for the full list.
Hayden engineers and tests its products to handle heat. This cooler is designed to help carry heat away from the transmission fluid as the fluid circulates through the core. It is a high performance cooler, not an OE-replacement part.
The listed applications use one cooler. Country of origin: Mexico.
Interchange: CWK911512 · 18436 · 18439 · 240512 · 911512 · 53227 · 0512 · 1022
This part cross-references / interchanges with the following part numbers:
What does the Hayden 512 transmission oil cooler do?
It routes automatic transmission fluid through an aluminum core where heat can be released. This is designed to help keep fluid temperatures down.
Will it fit my 1994-2003 Dodge Ram 1500 3.7L / 3.9L / 4.7L / 5.2L / 5.7L / 5.9L?
Yes. The 1994-2003 Dodge Ram 1500 3.7L / 3.9L / 4.7L / 5.2L / 5.7L / 5.9L is a listed application. See the Buyer's Guide tab for the full list.
What type of fittings does this cooler use?
It uses 37-degree JIC female fittings in a -6AN connector size.
What is included with the Hayden 512?
The cooler comes with mounting hardware included. A bracket is not included.
What signs suggest the transmission cooling system needs attention?
Signs include transmission fluid that runs hot, darkens or smells burnt, or a leaking or damaged cooler. Diagnose the cause before replacing parts.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
