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HomeEngineFEAD & Housing SystemsFan Drive Groups321-9994: 116.7mm Length Fan Drive
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EngineFEAD & Housing SystemsFan Drive Groups321-9994: 116.7mm Length Fan Drive
321-9994: 116.7mm Length Fan Drive
Cat® Fan Drive For Engine
Brand: Cat
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321-9994: 116.7mm Length Fan Drive
Cat® Fan Drive For Engine
Brand: Cat
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Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
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Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Description
Description
Description: The engine fan drive is a mechanical component that connects the engine to the cooling fan, enabling the transmission of power and controlling the fan's operation. It operates using a belt-driven system, with a tensioning mechanism to maintain optimal belt tension. Some fan drives may feature a clutch or pulley system for additional control. The fan drive's primary function is to regulate the rotation of the cooling fan, which draws air through the radiator to assist in engine cooling. It can respond to changes in engine temperature, engaging or disengaging the fan as needed. Engine fan drives are built to be durable, reliable, and capable of withstanding demanding conditions, ensuring efficient cooling and optimal engine performance.
Attributes: • Ensure efficient heat dissipation and maintain appropriate operating temperatures. • Minimize noise and vibration generated during operation.
Applications: The engine fan drive is used to maintain optimal engine temperature during driving conditions It is extensively used in Cat 140 Motor Grader, 320D, 320E, 320F, 321F, 323D, 323E, 323F, 324E, 325F, 326, 326D, 326F, 329D, 329E, 329F, 330, 330D, 330F, 335F, 538, 548 and 558 Excavators, 320D, 320E, 323D, 326D, C6.6 and C7.1 C7.1 Engine (Piston), D6N Track Type Tractor, M333F Material Handler
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Description: The engine fan drive is a mechanical component that connects the engine to the cooling fan, enabling the transmission of power and controlling the fan's operation. It operates using a belt-driven system, with a tensioning mechanism to maintain optimal belt tension. Some fan drives may feature a clutch or pulley system for additional control. The fan drive's primary function is to regulate the rotation of the cooling fan, which draws air through the radiator to assist in engine cooling. It can respond to changes in engine temperature, engaging or disengaging the fan as needed. Engine fan drives are built to be durable, reliable, and capable of withstanding demanding conditions, ensuring efficient cooling and optimal engine performance.
Attributes: • Ensure efficient heat dissipation and maintain appropriate operating temperatures. • Minimize noise and vibration generated during operation.
Applications: The engine fan drive is used to maintain optimal engine temperature during driving conditions It is extensively used in Cat 140 Motor Grader, 320D, 320E, 320F, 321F, 323D, 323E, 323F, 324E, 325F, 326, 326D, 326F, 329D, 329E, 329F, 330, 330D, 330F, 335F, 538, 548 and 558 Excavators, 320D, 320E, 323D, 326D, C6.6 and C7.1 C7.1 Engine (Piston), D6N Track Type Tractor, M333F Material Handler
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Specifications
Units of MeasureUSMetric
Overall Height (in): 4.87
Overall Height (mm): 123.67
Overall Length (in): 4.59
Overall Length (mm): 116.7
Overall Width (in): 5.83
Overall Width (mm): 148.17
Material: Corrosion Preventative Fluid
Units of MeasureUSMetric
Overall Height (in): 4.87
Overall Height (mm): 123.67
Overall Length (in): 4.59
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Compatible Models
Compatible Models
Excavator
323F SA
View More
Excavator
323F SA
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Parts diagram for 321-9994
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 321-9994
View Detailed Parts Diagrams
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Description for part number 321-9994
Description: The engine fan drive is a mechanical component that connects the engine to the cooling fan, enabling the transmission of power and controlling the fan's operation. It operates using a belt-driven system, with a tensioning mechanism to maintain optimal belt tension. Some fan drives may feature a clutch or pulley system for additional control. The fan drive's primary function is to regulate the rotation of the cooling fan, which draws air through the radiator to assist in engine cooling. It can respond to changes in engine temperature, engaging or disengaging the fan as needed. Engine fan drives are built to be durable, reliable, and capable of withstanding demanding conditions, ensuring efficient cooling and optimal engine performance.
Attributes: • Ensure efficient heat dissipation and maintain appropriate operating temperatures. • Minimize noise and vibration generated during operation.
Applications: The engine fan drive is used to maintain optimal engine temperature during driving conditions It is extensively used in Cat 140 Motor Grader, 320D, 320E, 320F, 321F, 323D, 323E, 323F, 324E, 325F, 326, 326D, 326F, 329D, 329E, 329F, 330, 330D, 330F, 335F, 538, 548 and 558 Excavators, 320D, 320E, 323D, 326D, C6.6 and C7.1 C7.1 Engine (Piston), D6N Track Type Tractor, M333F Material Handler
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 321-9994
Units of Measure
USMetric
Overall Height (in): 4.87
Overall Height (mm): 123.67
Overall Length (in): 4.59
Overall Length (mm): 116.7
Overall Width (in): 5.83
Overall Width (mm): 148.17
Material: Corrosion Preventative Fluid
View More
Compatible Models for part number 321-9994
EXCAVATOR
323F SA
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KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
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