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.
AIR INTAKE GASKET
$5.21
REAR COVER GASKET
$17.11
PRESSURE REGULATOR PLUNGER - 4B3.9 / 6B5.9 / B5.9 / ISB3.9 / ISB5.9G / QSB3.9
$18.72
INTAKE MANIFOLD COVER GASKET
$13.79
RETURN LINE GASKET - C8.3-250 / B5.9M / QSB5.9 / 6B5.9 / B3.9 130 / C8.3GEN
$1.91
ROCKER LEVER - QSB5.9 (INTAKE)
$25.44
