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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!
OIL FILTER - M673L / M673L2 / M673L3 / M673LD2
From $25.05
FUEL FILTER - M773 / M864 (4 MICRON, SPIN-ON)
From $20.85
RAW WATER PUMP END COVER - M673 / M673D (76 MM, 6 HOLES)
$34.87
DRIVE BELT - M673 / M673L / M673L2 / M673L3
From $37.76
O-RING - M643 / M643K / M643M / NL643
$2.08
HELICAL LOCK WASHER M4 S/S (316)
$0.05
IMPELLER KIT - M643 / M643K / M643M / NL643 (WITH COVER GASKET & O-RING & SCREW)
From $51.95
