2H1190 Dowel Pin for Caterpillar Equipment

The 2H1190 is a dowel pin used in Caterpillar equipment, including Challenger tractors, cold planers, earthmoving compactors, and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a hardened steel dowel pin with a nominal diameter of 6.193 mm and a length of 16 mm. Both ends are specified as lead ends. The listed equipment applications include several Caterpillar machine models and engine models shown below.

Fitment

The 2H1190 dowel pin is listed for the following Caterpillar equipment types:

• Caterpillar Challenger
• Caterpillar Cold Planer
• Caterpillar Earthmoving Compactor
• Caterpillar Engine - Machine

Listed Caterpillar models and equipment applications:

• Caterpillar 35
• Caterpillar 45
• Caterpillar 55
• Caterpillar PM-565
• Caterpillar PM-565B
• Caterpillar 836
• Caterpillar 3116
• Caterpillar 3126
• Caterpillar 3304
• Caterpillar 3306

Fitment should be checked against the machine model, serial number, and the dimensions of the removed pin before installation. The model list identifies the Caterpillar equipment applications provided for this part; it does not establish use in every configuration or production year of the listed equipment.

Cross-reference numbers

• 2H1190
• 2H-1190

2H1190 and 2H-1190 are the two recorded formats for the same dowel pin identification. The hyphenated format may appear in Caterpillar parts documentation or parts catalogs.

Specifications

The diameter and length are the principal dimensional data supplied for the pin. The dowel is specified with a lead end on both sides, and the material is identified as hardened steel. The part is supplied as the dowel pin identified by SKU 2H1190; no additional components or installation hardware are specified in the available product data.