Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.
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Genuine Cummins Part
This is a genuine Cummins part shipped with a 12-month warranty.
Also available in aftermarket.
THERMOSTAT - NH855 / NT855 (180degF)
$45.25
THERMOSTAT - NH855 / NT855 (160degF)
$298.80
O-RING SEAL
$8.93
$14.32
RECTANGULAR RING SEAL
$13.81
