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This is a Intake And Exhaust Valve Spring for the following Cummins engines:
This item is a new replacement part shipped with a 12-month warranty.
VALVE SPRING RETAINER - 4B3.9
$3.04
INTAKE VALVE KIT - 4BT / 6BT
$10.64
EXHAUST VALVE KIT - 4BT / 6BT
$13.93
THERMOSTAT - 6BTA5.9-G3 / B4.5 / B5.9-M220 / 6B5.9 / 4B3.9 (180DEGF / 82DEGC)
Use with DS-3923331 Seal
$30.61
