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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Replaces the following old part numbers:
This is a Crankshaft Gear for Cummins engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
ROCKER LEVER - B SERIES (EXHAUST)
$30.45
PRESSURE REGULATOR PLUNGER - 4B3.9 / 6B5.9 / B5.9 / ISB3.9 / ISB5.9G / QSB3.9
$18.72
MAIN BEARING SET - 6B (.25 MM OVERSIZED)
$78.45
ROCKER LEVER - QSB5.9 (INTAKE)
$25.44
