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This is a Northern Lights Hexagonal Head Cap Screw for M673L3 diesel engines. This is a genuine Northern Lights part shipped with a 6-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
O-RING - M643 / M643K / M643M / NL643
$1.83
HELICAL LOCK WASHER M4 S/S (316)
$0.05
IMPELLER KIT - M643 / M643K / M643M / NL643 (WITH COVER GASKET & O-RING & SCREW)
From $45.37
