This is Not an Original Equipment Manufacturer (OEM) Part.
Days to Ship: Ships Today
Note: If it says “Ships Today” Orders placed M-F before 4pm Eastern Time will ship the same day. Orders placed after 4pm and on weekends will ship out the next business day.
3972979 Cummins Transmission Gear Cooler
Offered is our drop-in replacement for the Cummins... Read More
3972979 Cummins Transmission Gear Cooler
Offered is our drop-in replacement for the Cummins 3972979 Transmission Gear Cooler.
This product is guaranteed for fit and function and has our new "hard coat" which is an OEM equivalent coating. Our products are known for proper cooling over the years. But this coating provides you with a part that is likely to last even longer and is color matched. It is made with OEM equivalent materials and processing. That’s why we confidently offer a 2-year pleasure warranty. If you have questions, please see our terms and conditions.
With Mr. Cool the only difference you’ll notice is the price. Order with confidence.
Overview
You will reuse your mounting bracket.
The Distance between the threaded mounting ports is 6 inches on center line.
This is a high-pressure unit with a copper nickel bundle compatible with the transmission.
We do not recommend copper bundles be used for this part and therefore do not offer that option.
Cooler Measurements:
3-1/8” Outside diameter
10-3/4” Overall Lenth
½” NPT Oil Connections
1-3/4” Water Connections
1/8” NPT Drain port (4 Different Locations)
Our product is a drop in replacement for these part numbers:
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