1M4291 Dowel Pin for Caterpillar Equipment

The 1M4291 is a dowel pin used in Caterpillar asphalt pavers and cold planers. It is listed for the Caterpillar AP, BG, and PR equipment models specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 1M4291 and is used as a dowel pin in the applicable machine assembly. The available product data identifies Caterpillar as the manufacturer of the equipment on which this part is fitted; it does not indicate that the part is manufactured by Caterpillar.

Fitment

The dowel pin is listed for the following Caterpillar equipment:

• Caterpillar asphalt pavers: AP-1050, AP-1050B, AP-1055D, AP-650B, AP-655D
• Caterpillar asphalt pavers: BG-225C, BG-2455D, BG-245C, BG-655D
• Caterpillar cold planer: PR-1000

Fitment is based on the equipment model designations provided for this part. The product data does not specify a particular machine system, mounting location, engine, or assembly reference for the dowel pin. Compatibility should therefore be checked against the machine model and the required Caterpillar part number before installation.

Cross-reference numbers

Part number 1M4291 is also written as 1M-4291 in the equipment part-number format. The available information identifies the same number as the Caterpillar equipment manufacturer reference and as the supplier cross-reference for this dowel pin.

Specifications

The listed dimensions are 3.2 cm in length and 0.6 cm for both width and depth. No material specification, surface treatment, thread information, retaining feature, installation position, or additional components included with the pin is provided in the available product data.

The supplied configuration is the dowel pin identified by 1M4291. The product information does not indicate that this item is supplied as a kit or with separate fasteners, sleeves, washers, or other installation hardware.