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12V SD7B10 A/C Compressor 22F-979-3300 for Komatsu PC27MR-3 PC30MR-5 PC35MR-3
$514.99
Sale price
$514.99
Regular price
Available to Order
This aftermarket A/C compressor provides a dependable replacement for select Komatsu compact excavators, helping restore refrigerant circulation and dependable cab cooling.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
The A/C compressor circulates refrigerant through the machine’s cooling system. Bearing noise, leakage, weak cooling, or a seized pulley can make replacement necessary after the rest of the system has been inspected.
The listed replacement number is 22F-979-3300. Match the voltage, compressor model, pulley grooves, mounting ears, ports, and electrical connector with the part currently installed.
Key Features & Performance
- Helps correct cooling loss caused by compressor failure
- Designed for compatible mobile-equipment systems
- Replacement for a noisy, leaking, or seized compressor
- Supports dependable cab comfort in warm working conditions
Fitment & Compatibility
Compatible with Komatsu PC27MR-3, PC30MR-5, and PC35MR-3 compact excavators. Serial-number breaks, production changes, or equipment options may affect the required part.
Technical Specifications
- Product Type: A/C Compressor
- Compatible Brand: Komatsu
- Part Number(s): 22F-979-3300
- Voltage: 12V
- Compressor Model: SD7B10
Frequently Asked Questions
Q: What should be checked before installing a new A/C compressor? A: Confirm the compressor is the source of the problem, then inspect the belt, condenser, expansion valve, hoses, refrigerant charge, and system cleanliness.
Q: Is this an original OEM part? A: No. It is an aftermarket component made to replace the listed part in compatible equipment.
Confirm the original part number and physical configuration before ordering, especially when multiple versions were used.