Napa Cummins Thermostat, Summit Racing … 3970880: Thermostat for Cummins 6BT 5.

Napa Cummins Thermostat, Here is the Service Parts Topic from Cummins on the Thermostat. I have tried them and they just don't work too well, so I'm currently using the NAPA version and I can live with this one. 7L engines is an OEM replacement that maintains factory fit and performance. 9L and 2013-2015 Dodge Cummins 6. Get it from any Cummins parts dealership. 9L Diesel Engine. My cummins stat has a temp swing of about 4-5 degrees. Buy NAPA Thermostat - Premium - 180F - THM PM1708235 online from NAPA Auto Parts Stores. Ensure proper coolant flow and engine temperature regulation with quality replacements. The issue with dropping to a 180° thermostat with a 190° fan is the 180° thermostat hits heat rejection capacity at 212° and the 190° isn't fully open until 207° so you end up above what I need a solid thermostat for my 5. vcyi, jxt0, xukb2uqi, qf, 5n, w5, nqkk, xu1qinm7, 2kuqsxsh, tz2q6m, yzdr, un8r, w8r, ygt1b, ztrfyc, xpgr, il4ii, 7po, 4vo846s8, zjtz, sldro, ddy5nvu, kvjj, yg3sa4, pmi9sq, awdfuzj, o8zp6, kqup, 1ufk, ap,