Direct Source for Premium Heavy-Duty AC Solutions - 10S17C Series
Reliable cabin climate control is essential for operator productivity. We provide high-performance 10S17C Air Conditioner Compressors specifically designed for CAT 320D, 323D, 325D, and 329D excavators. Whether you are searching by part number 1785545 (178-5545), 3050324 (305-0324), or 3050325 (305-0325), our units offer a seamless drop-in fit with OEM-standard durability.
Our replacement compressors are engineered to withstand the extreme vibrations and dust levels of construction sites, ensuring your Caterpillar equipment stays cool even in the harshest environments.
| Feature | Details |
|---|---|
| Model NO. | 10S17C / 447260-8391 |
| Product Name | Air Conditioner Compressor (AC Compressor) |
| Part Number | 1785545, 178-5545, 3050324, 305-0324, 3050325, 305-0325 |
| Application Models | CAT 320C, 320D, 323D, 324D, 325D, 329D, D6R, D6T, 950H, 962H |
| Type | 12V / 24V Heavy Duty Clutch System |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
| Packaging | Industrial Export Packing |
| Usage | Engine rebuild, cabin overhaul, cooling system maintenance |
| Selection Criteria | Standard Market Grade | Our Premium Replacement Grade |
|---|---|---|
| 1. Core Structure | Single Metal Housing | OEM-standard tri-metal structure for heat dissipation |
| 2. Clutch Reliability | Standard Coil | High-temperature resistant copper coil with 50,000+ cycle life |
| 3. Piston Coating | No Coating | Teflon-coated pistons for reduced friction and noise |
| 4. Sealing Gaskets | Rubber O-Rings | Multi-layer HNBR seals to prevent refrigerant leakage |
| 5. Lubrication | Variable Quality | Pre-filled with high-grade PAG oil for immediate installation |
| 6. Fitment Precision | Approximate Fit | 100 percent CNC-machined for exact 1785545 / 3050324 specs |
Q: Why is my CAT 320D AC not blowing cold air despite the compressor engaging?
A: This often points to a restriction in the expansion valve or a failing 178-5545 compressor clutch. We recommend checking the system pressure. If the high-side pressure is stagnant, your 10S17C internal valves may be worn, necessitating a full replacement.
Q: What causes the 305-0324 compressor to make a loud grinding noise?
A: Grinding usually indicates bearing failure or metal debris within the system. Immediate shutdown is required to prevent debris from contaminating the entire AC loop of your Caterpillar equipment. Replacement with a new 3050324 unit is the most cost-effective solution.
Q: Why Choose This Air Conditioner Compressor?
A: Our units feature an OEM-standard tri-metal structure that ensures superior longevity. We are Trusted by repair shops & equipment fleets globally for providing zero-defect cooling components for heavy machinery.
Our team helps operators achieve maximum uptime:
Identify potential risks during maintenance of CAT cooling systems
Recommend suitable replacement parts like 1785545 or 3050325 if needed
Support both inspection advice and professional parts supply
Send Your Part Number for Expert Verification
Ready to restore your cabin comfort? Contact us for wholesale pricing on 1785545 and 3050324 compressors.
WhatsApp: +86 13532379052
Email: [email protected]
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We are a leading provider of comprehensive engine solutions for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Our inventory covers everything from full engine assemblies to precision spare parts.
Main Product Lines:
Cylinder Liners, Pistons, Piston Rings, Main Bearings (Crankshaft Bearings), Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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