Home
Part Search
Hub Cap Oil Bath 6-Bolt 4.50" BCD Aluminum Inspection Window - 180.CR1612-C40

Hub Cap Oil Bath 6-Bolt 4.50" BCD Aluminum Inspection Window - 180.CR1612-C40

Part#: AAA411CR1612-C40

Features and Benefits

Oil fill hub cap for bolt-on wheel end installation on commercial truck and trailer axle applications
Aluminum and metal construction for lightweight durability and corrosion resistance at the wheel end
Bolt circle at 4.50" with 6 bolt holes for secure, repeatable bolt-on mounting to standard hub faces
Oil bath lubrication type with fill plug for service-friendly oil level access during maintenance intervals
Height at 2.61" for correct axial clearance in wheel end hub cap positions on standard truck axles
Oil-level inspection feature for at-a-glance lubrication monitoring without full hub cap removal

Select Alternative Part #

180.CR1612-C40

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Bolt Circle Diameter	4.50 in.
Fill Plug Location	Yes
Fill Type	Oil Fill
Height	2.61 in.
Lubrication Type	Oil Bath
Material	Aluminum / Metal Construction
Mounting Type	Bolt-On
Number of Bolt Holes	6.00
Product Type	Oil Fill Hubcap
Window / Inspection Feature	Oil-Level Inspection

Interchange

1612
19QJ343
2519529C91
343-4024
3531209C91
388245C91
404Z1131BA
4C4Z1131BA
4O4Z1131BA
8027330
85105316
EE18003041
R64024

No data found.

The Oil Hub Cap mounts on a 4.50" 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.