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This is a Piston Ring for Cummins 6B5.9 engines.
This item is a new replacement part shipped with a 12-month warranty.
LOWER ENGINE GASKET SET - QSB3.9-30 / QSB4.5-30
$171.31
CONNECTING ROD BEARING - ISB (STANDARD, UPPER HALF)
$8.24
MAIN BEARING SET - 4B (STANDARD)
$53.67