3H0122 Fitting Grease for Caterpillar Equipment

3H0122 is a straight grease fitting for Caterpillar equipment, including cold planers, earthmoving compactors, and engine-machine applications. The fitting connects a grease fitting (Zerk) connection to a 1/8-27 NPTF female thread and is manufactured from steel. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is intended for installation in lubrication points where a straight grease fitting with a 1/8-27 NPTF thread is specified. The supplied part designation is 3H0122; the same number may also be written with a separator as 3H-0122.

Fitment

The fitting is listed for the following Caterpillar equipment categories and models:

• Caterpillar cold planers: PM-201
• Caterpillar earthmoving compactors: 816F, 815F
• Caterpillar engine-machine applications: 3056E, 3116, 3126, 3126B, 3176C, 3208, 3306

Fitment should be checked against the equipment model and the thread specification of the existing lubrication point before installation. The model information above is limited to the Caterpillar applications listed for this part.

Cross-reference numbers

These designations refer to the same fitting identification used for this product. No additional supplier numbers are specified in the available product data.

Specifications

The fitting is supplied as an individual grease fitting. The product data identifies the part as a steel, straight connector with a Zerk grease connection and a 1/8-27 NPTF thread. No additional seals, adapters, tools, or installation components are listed as included.