3500223 Tensioner for Caterpillar Equipment

Part number 3500223 is a belt tensioner, also described as a belt tightener, used on equipment manufactured by Caterpillar. It is installed on listed Caterpillar excavators, a cold planer, C15 and C18 industrial engines, and a mobile hydraulic power unit in the specified applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The supplied application data identifies this part by SKU 3500223 and assigns it to the Belt Tightener category. The fitment information includes several equipment types and model designations; the exact application should be matched by equipment model and part number before installation.

Fitment

3500223 is listed for the following Caterpillar equipment and model designations:

• Cold planer PM-201.
• Excavator 349E.
• Excavator 349E L.
• Excavator 349E L VG.
• Excavator 349F L.
• Excavator 374F L.
• Excavator 390F L.
• Industrial engine C15.
• Industrial engine C18.
• Mobile hydraulic power unit 349E.
• Mobile hydraulic power unit 349E L HVG.

The model designations above are separated by equipment type because the same tensioner part number is listed for different Caterpillar applications. Excavator applications include the 349E, 349E L, 349E L VG, 349F L, 374F L, and 390F L models. The PM-201 application is identified as a cold planer, while C15 and C18 are identified as industrial engines. The mobile hydraulic power unit applications are listed as 349E and 349E L HVG.

Fitment is limited to the model and equipment combinations listed above. The available product data does not provide additional machine serial-number ranges, production years, installation-position details, or belt-routing information.

Specifications

Part name	Belt tensioner / belt tightener
SKU	3500223
Equipment manufacturer	Caterpillar
Part category	Belt Tightener
Weight	5.29 lb
Length	22 cm
Width	11.7 cm
Depth	11.7 cm

The recorded dimensions are 22 cm in length, 11.7 cm in width, and 11.7 cm in depth. The recorded weight is 5.29 lb. These measurements describe the supplied part data and do not specify mounting-hole spacing, pulley dimensions, belt size, fastener specifications, or the installation orientation.

p>Part number 3500223 is the identification number supplied for this CTP tensioner. No additional equipment-manufacturer or supplier cross-reference numbers are provided in the available product data.