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This is a Ring Seal for Cummins 4BT and 6BT diesel engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
SEAL,O RING
Genuine Cummins Part
$8.57
RETURN LINE GASKET - C8.3-250 / B5.9M / QSB5.9 / 6B5.9 / B3.9 130 / C8.3GEN
$1.91
ROCKER LEVER - B SERIES (EXHAUST)
$30.45
PRESSURE REGULATOR PLUNGER - 4B3.9 / 6B5.9 / B5.9 / ISB3.9 / ISB5.9G / QSB3.9
$18.72
