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Replaces old part number DS-3903938.
This is a Cylinder Head Hexagon Screw for Cummins 6B5.9, 4B3.9, 6BTA5.9-G3, G5.9-C and B5.9-C177 engines. This item is a new replacement part shipped with a 12-month warranty.
Call us at 888.687.0539 if you have any questions about this item. As always, your satisfaction is guaranteed!
PUSH ROD - 4B3.9 / 6B5.9 / ISB / ISD
$10.31
HEXAGON FLANGE HEAD CAP SCREW
Genuine Cummins Part
$12.94
CYLINDER HEAD HEXAGON SCREW - 6B5.9 / 6BTA5.9-G3 / 4B3.9 / B5.9-C177
$8.73
MAIN BEARING SET - 6B (STANDARD)
$58.92
UPPER ENGINE GASKET SET - 6B 5.9 (1983-APRIL 2003)
$151.69
