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This is a Return Line Gasket for Cummins C8.3-250, B5.9M, QSB5.9, 6B5.9, B3.9 130 and C8.3GEN engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
GASKET - 4BT / 6BT
$4.70
EXHAUST MANIFOLD GASKET - B SERIES / ISB / QSB
$1.57
INJECTOR SEAL RING - B5.9M / 6B5.9 / 4BT3.9-C100 / B5.9-175
$0.47
SEALING WASHER - 4BT3.9 / 6BT5.9 / ISB3.9 / ISB4.5 / QSB3.9 / QSB4.5
$1.56
FUEL INJECTOR - B SERIES / ISB / QSB (BOSCH)
Use with the DS-3903380 Return Line Gasket and DS-3909356 Seal Ring
$75.50
SEAL - 552 / 4BT3.9-C100 / D4L2008 / B3.9 / C8.3GEN
$1.44
SCREW,BANJO CONNECTOR
Genuine Cummins Part
$11.27
FUEL INJECTOR SEAL
$1.93
