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Hub Cap Oil Trailer Axle 6-Bolt 5.50" BCD Diecast Aluminum - 180.10619

Hub Cap Oil Trailer Axle 6-Bolt 5.50" BCD Diecast Aluminum - 180.10619

Part#: AAA41110619

Features and Benefits

Oil bath hub cap for trailer axle wheel end sealing on commercial trucks
Die-cast aluminum body for lightweight strength and corrosion resistance at the wheel end
Bolt circle diameter at 5.50" with 6 bolt holes for secure bolt-on mounting to the hub face
Side fill plug at 3/8" NPT for convenient oil level servicing without hub cap removal
Flange outer diameter at 6.25" with inner diameter at 4.40" for precise hub face seating
Gasket included for a leak-resistant seal between the hub cap flange and hub face at installation

Select Alternative Part #

180.10619

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Axle Type	Trailer Axle
Bolt Circle Diameter	5.50 in.
Bolt Size	0.34 in.
Flange Inner Diameter	4.40 in.
Flange Outer Diameter	6.25 in.
Gasket Included	Yes
Hub Cap Type	Oil Bath Hub Cap
Material	Die-Cast Aluminum
Number of Bolt Holes	6.00
Outside Cap Height	2.70 in.
Plug Size	0.38 in. NPT Side Fill Plug

Interchange

11-0674
343-4009
E-04009
MER34009
WA14-5051

No data found.

The Hub Cap mounts on a 5.50" pattern with 6-bolt holes, engineered as an oil bath unit for Heavy Duty commercial trailer and drive axles. Die-cast from aluminum, the cap seals the hub bore against contamination and lubricant loss across daily operation. The design suits standard fleet upkeep procedures.