Caterpillar 320/320C Heavy Duty AG 24V AC Compressor with Single Groove
Caterpillar 320 / 320C Heavy Duty AG 24V A/C Compressor – Single Groove Pulley
When your cab A/C fails, productivity drops fast—especially in high-demand environments like construction, agriculture, and heavy equipment operation. This heavy-duty 24V A/C compressor for Caterpillar 320 and 320C machines is engineered to restore full cooling performance with OEM-level reliability and durability.
Built for demanding applications, this unit delivers consistent refrigerant flow, optimal pressure balance, and long service life—even under continuous operation in heat, dust, and vibration-heavy conditions.
Direct Fit for Caterpillar 320 & 320C
Designed as a direct replacement for Caterpillar 320 and 320C excavators and compatible heavy equipment systems using a 24-volt A/C configuration. No guesswork—just a clean, straightforward install.
Heavy Duty Performance You Can Count On
This isn’t a light-duty aftermarket compressor. It’s built to handle real-world job site conditions:
- Reinforced internal components for long-term durability
- Stable pressure output for consistent cooling
- Designed to perform under high load and extended runtime
24 Volt System Compatibility
Specifically built for heavy equipment electrical systems, ensuring proper startup, efficient operation, and reliable cooling performance without overloading your system.
Single Groove Pulley Design
The single groove pulley ensures proper belt alignment and smooth operation, reducing wear on belts and surrounding components while maintaining optimal compressor speed.
Why This Compressor Outperforms Standard Replacements
Most aftermarket compressors cut corners on internal tolerances and materials—leading to premature failure, weak cooling, or noisy operation.
This unit is engineered to:
- Deliver strong, consistent cooling even in extreme temperatures
- Reduce system strain and extend overall A/C system life
- Provide dependable performance for operators who can’t afford downtime
Common Signs You Need a Replacement
If your Caterpillar 320 or 320C is showing any of these symptoms, it’s time to replace your A/C compressor:
- Weak or no cold air from vents
- Loud grinding or squealing noise from the compressor
- Clutch not engaging properly
- Refrigerant leaks around the compressor housing
Product Specifications
- Application: Caterpillar 320 / 320C
- Voltage: 24 Volt
- Pulley Type: Single Groove
- Duty Rating: Heavy Duty / AG & Construction Use
- Condition: New Replacement A/C Compressor
Built for Contractors, Farmers & Fleet Operators
Whether you’re running excavation jobs, agricultural equipment, or managing a fleet, downtime costs money. This compressor is built for professionals who need reliable cooling performance day after day.
Upgrade Your Cooling. Reduce Downtime.
Don’t settle for weak airflow or unreliable aftermarket parts. Get your Caterpillar cab back to full cooling power with a compressor designed to handle the job.
Order today and keep your equipment running cool, efficient, and operator-ready.
At HD Truck Source, we ensure your orders are shipped promptly and securely.
Estimated Shipping Times
Standard Shipping Times: 1-5 Business Days
We currently ship within the continental United States only and do not deliver to PO Boxes or internationally.
For more details, please visit our Shipping Policy page.
At HD Truck Source, we prioritize your satisfaction with our 30-Day Money-Back Guarantee.
Items must be new, unused, and in original packaging.
Refunds are processed within 10 business days upon receipt of returned items.
Defective and non-defective items are eligible for returns or exchanges.
For complete details on Returns and Refunds, kindly visit our Refund Policy page.
Need assistance? The HD Truck Source team is here to help!
- Trade Name: HD Truck Source
- Company Number: 802947818
- Business Address: 1224 Baldwin Road, Lapeer, Michigan 48446, United States
- Phone Number: +1 (800)-956-7235
- E-mail: sales@hdtrucksource.com
- Business Hours: Monday-Friday 9am-5pm


