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This is a Exhaust Valve Kit for Cummins ISB engines.
This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Also available in genuine.
EXHAUST VALVE KIT
Genuine Cummins Part
$71.19
INSERT - VALVE ISB
$6.88
VALVE SPRING - B SERIES
$5.25
VALVE INSERT
$15.71
INTAKE VALVE KIT - ISB / QSB
$14.47
BUSHING - QSB4 / 6B5.9 / B5.9-M330 / QSB6.7 / QSB4.5 / B5.9-C / B3.9-C76
$9.64
