Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.
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This is an Oil Seal for Cummins 4BT and 6BT 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!
OIL RING SEAL - ISB / B SERIES
Surplus Item - Special Pricing Genuine Cummins Part
$27.28
UPPER GASKET SET - ISB 5.9 (HPCR W/ FGT - EGR) (2002-2006)
$348.25
LOWER ENGINE GASKET SET - ISB 6.7
$271.53
