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**The Rocknrod** · 10-04-2018, 03:13 PM

I have a US Radiator with a heat exchanger for the ATF. I plan to use a 200R4 with 3/8" lines (calls for 5/16") I bought the adapters for the radiator out/in to 3/8" tube inverted flare fittings I plan to use. As you can see not much restriction at all.

10-04-2018, 03:13 PM	#2
The Rocknrod Moderator Join Date: Aug 2011 Location: China Spring, TX Posts: 7,280	Re: 4l80e Transmission Cooling I have a US Radiator with a heat exchanger for the ATF. I plan to use a 200R4 with 3/8" lines (calls for 5/16") I bought the adapters for the radiator out/in to 3/8" tube inverted flare fittings I plan to use. As you can see not much restriction at all. Attached Images __________________ Master Chief, US Navy, Retired 1964 C10 Step-side Short Bed - In Progress 2009 2500HD Duramax LTZ 1948 GMC Panel 1956 Big Window Stepside 1953 5 Window Chevy Stepside 1932 Coupe New Seat Foam for Bench Seats?