5I7984 Pulley Assembly

5I7984 is a pulley assembly for Caterpillar equipment, including Caterpillar engines installed in machinery and Caterpillar excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The assembly is listed for use with the Caterpillar equipment models and machine series specified below. The supplied identification number is 5I7984, also shown in the hyphenated format 5I-7984. The part belongs to the pulley category and is identified as a complete pulley assembly rather than as an individual pulley component.

Fitment

• Caterpillar 3046 engine and machine applications
• Caterpillar 3064 engine and machine applications
• Caterpillar 3066 engine and machine applications
• Caterpillar 311C excavator
• Caterpillar 312C excavator
• Caterpillar 312C L excavator
• Caterpillar 314C excavator
• Caterpillar 315C excavator
• Caterpillar 317B L excavator
• Caterpillar 317B LN excavator

Equipment types identified for this part are Caterpillar engine-machine applications and Caterpillar excavator applications. Compatibility should be checked against the machine model, serial number, and the part number marked on the removed assembly before installation, because the model designation alone may not identify every production configuration.

Cross-reference numbers

• 5I7984
• 5I-7984

5I7984 and 5I-7984 are the number formats associated with this pulley assembly in the supplied product data. No additional equipment-manufacturer or supplier cross-reference numbers are provided.

Specifications

The dimensions listed above are the recorded overall product dimensions: 17.8 cm in length, 17.8 cm in width, and 6 cm in depth. The recorded weight is 2.6 lb. No additional information is provided for pulley diameter, groove profile, shaft or bore dimensions, material, bearing arrangement, mounting hardware, or included components.