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Replaces old part number DS-3903939.
This is a Cylinder Head Hexagon Screw for Cummins 6B5.9, 6BTA5.9-G3, 4B3.9 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!
HEXAGON FLANGE HEAD CAP SCREW
Genuine Cummins Part
$15.83
CYLINDER HEAD HEXAGON SCREW - 6B5.9 / 4B3.9 / 6BTA5.9-G3 / G5.9-C / B5.9-C177
$4.03
MAIN BEARING SET - 6B (STANDARD)
Surplus Item - Special Pricing
$36.01
UPPER ENGINE GASKET SET - 6B 5.9 (1983-APRIL 2003)
$151.69
