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 item is a genuine Cummins part shipped with a 12-month warranty.
RECTANGULAR RING SEAL
$10.72
GASKET,THERMOSTAT HOUSING
$15.88
SEAL, VALVE STEM (CUMMINS)
$1.84
THERMOSTAT - 4B 3.9 / 6B 5.9 / ISB 6.7 / QSB
$110.93
WATER PUMP KIT - B SERIES / ISB SERIES (W/ MOUNTING GASKET)
$116.52
