1B4334 Nut for Caterpillar Equipment

1B4334 is a nut used in Caterpillar engines and Caterpillar off-highway trucks. The listed equipment applications include Caterpillar 3508, 3508B, 776C, 776D and 777C models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a hardware component and is listed under the Caterpillar NUT-PC designation. The SKU and primary part number are 1B4334; the identifier is also written in the format 1B4-334.

Fitment

The nut is specified for the following Caterpillar equipment:

• Caterpillar 3508 engine
• Caterpillar 3508B engine
• Caterpillar 776C off-highway truck
• Caterpillar 776D off-highway truck
• Caterpillar 777C off-highway truck

The available application data identifies two equipment categories: Caterpillar engines and Caterpillar off-highway trucks. The model information provided for the part covers the 3508 and 3508B engine models, as well as the 776C, 776D and 777C truck models.

Cross-reference numbers

The following numbers are listed for this nut:

• 1B4334
• 1B4-334
• 3K9770

1B4334 is the SKU and primary identification number for the part. 1B4-334 is the corresponding hyphenated format of the same identifier. 3K9770 is listed as an interchangeable Caterpillar part number.

Specifications

The listed dimensions are 4.5 cm in length, 4.5 cm in width and 2.5 cm in depth. No thread size, material specification, installation position or additional components included with the nut are stated in the available product data.