2H3788 Nylon Locknut for Caterpillar Equipment

The 2H3788 is a nylon locknut used with Caterpillar articulated dump trucks and asphalt pavers. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a Caterpillar equipment fastener under the name Nut - 2H3788. The supplied application data lists the compatible machine models and the related part numbers shown below.

Fitment

Fitment is listed for the Caterpillar D-Series articulated dump truck models D250E, D250E II, D300E, D300E II, D350E, D350E II, D400E and D400E II. The same supplied application data also identifies the Caterpillar AP-1000 asphalt paver.

The listed models are provided as the available equipment applications for SKU 2H3788. The data does not specify a separate machine position, assembly location or individual installation point for the locknut.

Cross-reference numbers

Part number 2H3788 is the SKU and the primary identification for this nylon locknut. Number 9X0941 is listed as an additional Caterpillar-related cross-reference for the same part application.

The available data does not provide further supplier numbers, assembly-specific references or a separate kit number. The product is supplied as an individual locknut unless the applicable order documentation states otherwise.

Specifications

The stated dimensions are length 2 cm, width 2 cm and depth 1.5 cm. The stated weight is 0.1 lb. Thread diameter, thread pitch, wrench size, exact nut height and coating are not specified in the available product data.