8N8254 Gear-Camshaft for Caterpillar

The 8N8254 Gear-Camshaft is an engine gear used on Caterpillar equipment and engines. The part is listed for Caterpillar articulated dump trucks, cold planers, earthmoving compactors, and engine-machine applications, subject to the model and serial-number configuration.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by SKU 8N8254 and is supplied as a gear-camshaft for the engine timing system.

Fitment

The available application data identifies the following Caterpillar models and equipment series for the 8N8254 gear-camshaft:

• D350E articulated dump truck
• D400E articulated dump truck
• PM-465 cold planer
• 826C earthmoving compactor
• 826G earthmoving compactor
• 825C earthmoving compactor
• 825G earthmoving compactor
• 3306 engine and machine applications
• 3406 engine and machine applications
• 3406B engine and machine applications

The part is associated with Caterpillar equipment applications in the articulated dump truck, cold planer, earthmoving compactor, and engine-machine categories. The model information above should be checked against the machine identification plate, engine arrangement, and applicable parts documentation before installation.

Fitment may depend on the specific machine configuration and production version. The model references provided for this SKU do not establish compatibility with every unit in a model series; confirmation by the equipment serial number is recommended for parts identification.

Cross-reference numbers

The following numbers are listed as interchangeable or associated references for the 8N8254 gear-camshaft:

• 8N-8254
• 8N5254
• 4N0355
• 4N355
• 4W9984
• 7N6682

8N8254 and 8N-8254 represent the same base number in different number formats. The remaining references are listed as cross-reference numbers for this gear-camshaft. Number matching alone should be verified against the Caterpillar equipment model, engine arrangement, and serial-number range.

Specifications

The stated dimensions are 18 cm in length, 4 cm in width, and 18 cm in depth. The listed weight is 5.4 lb. The available product data does not specify tooth count, bore diameter, material grade, mounting hardware, or additional components supplied with the gear-camshaft.