The 320-1291 air conditioning compressor is a high-performance core refrigeration component designed specifically for Caterpillar construction equipment. Utilizing advanced compression technology, it delivers high cooling efficiency, stable operation, and wear resistance, ensuring long-lasting, reliable cooling output. It's easy to install and is a drop-in replacement without requiring piping modifications, ensuring simple and fast maintenance.
Product Features
- High-Efficiency Cooling: Utilizing advanced compression technology, it delivers rapid cooling, ensuring continuous and stable cooling output from the equipment's air conditioning system.
- Durability and Reliability: Made of high-quality materials and precision manufacturing, it resists wear and high pressure, and withstands long-term, high-intensity operating environments.
- Easy Installation: It directly replaces existing compressors without requiring piping or system configuration modifications, reducing maintenance and downtime.
- Widely Compatible: Compatible with a wide range of Caterpillar construction equipment, including loaders, bulldozers, motor graders, and some excavators.
- Stable Operation: Smooth operation and low noise levels help extend the life of the air conditioning system.





Frequently Asked Questions
What products do you specialize in?
We specialize in excavator engine spare parts including cylinder blocks, cylinder heads, crankshafts, complete engine assemblies, pistons, liners, rings, camshafts, connecting rods, oil pumps, water pumps, valves, and all related engine components.
What if I only know the excavator model but not the part numbers?
You can send us photos of your existing parts, nameplate information, or dimensional specifications for reference and identification.
Do you accept sample orders?
Yes, we can supply samples of parts we have in stock. Customers are responsible for sample costs and shipping fees.
Do you test products before shipment?
All products undergo 100% quality testing before delivery to ensure performance and reliability.
What is your policy for defective items?
Our products are thoroughly tested, but if any issues arise, our professional after-sales team will promptly address and resolve them.