2113122 Inner Valve Spring for Caterpillar Equipment

The 2113122 Inner Valve Spring is a valve-train component used in cylinder heads of Caterpillar equipment. It is installed as the inner spring in the valve assembly and is associated with the cylinder-head area, where the valve spring supports the operation of the valve mechanism.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by SKU 2113122 and is intended for use with Caterpillar articulated dump trucks and Caterpillar Challenger equipment listed below.

Fitment

The 2113122 inner valve spring is listed for the following Caterpillar equipment models:

• Caterpillar 735 articulated dump truck
• Caterpillar 740 articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar D400E II articulated dump truck
• Caterpillar MT835 Challenger
• Caterpillar MT845 Challenger
• Caterpillar MT855 Challenger
• Caterpillar MT865 Challenger

Fitment refers to the Caterpillar models specified in the available part information. Installation should be checked against the equipment model, engine configuration, and the part number being replaced before assembly.

Cross-reference numbers

Specifications

The dimensions are presented using the values provided in the part data. The source lists inch and centimetre measurements separately; they should be verified against the removed spring and the applicable valve assembly before installation.