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Genuine Cummins Part
Replaces old part numbers 4089700 and 4089731.
This is a genuine Cummins Water Pump Kit for ISB and QSB engines. This is a genuine Cummins part shipped with a 12-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
WATER PUMP KIT - ISB / QSB
$156.41
THERMOSTAT SEAL - B5.9M / B160 / 6B5.9 / B5.9-M220 / QSB4.5 / B3.9-M250 / QSB-110C
$5.26
STUD
$16.76
SEAL,RECTANGULAR RING
$8.64
