Premium Cooling System Parts for Industrial Engine Maintenance
Reliable engine operation starts with precise thermal management. The 4W4794 (also identified as 4W-4794) thermostat is engineered to meet the rigorous demands of heavy-duty CAT machinery. Whether you are performing a routine overhaul or a critical engine rebuild, installing a high-quality thermostat ensures your cooling system maintains the optimal operating temperature, preventing overheating and unnecessary component wear.
| Technical Specification | Product Details |
|---|---|
| Model No. | CAT Compatible Series |
| Part Number | 4W4794 / 4W-4794 |
| Product Name | Engine Thermostat |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea |
| Stock Status | In Stock / Fast Dispatch |
| Packaging | Industrial Export Packing |
| MOQ | 1 Piece |
| Feature | Our 4W4794 Replacement | Budget Grade Parts |
|---|---|---|
| Material Composition | Corrosion-resistant copper & stainless steel | Mixed alloy with low oxidation resistance |
| Opening Temp Precision | Within +/- 2 degrees Celsius | Variable (Risk of delayed opening) |
| Seal Durability | High-temperature synthetic rubber | Standard PVC (Prone to hardening) |
| Response Time | Rapid thermal expansion wax element | Slow reaction (Causes temp spikes) |
| Fitment | 100% Match for CAT Engine Housings | Approximate fit (Requires adjustment) |
| Service Life | Designed for 5,000+ hours operation | Unpredictable (Usually shorter) |
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply
Common symptoms include engine temperature fluctuating rapidly, overheating under load, or the engine failing to reach operating temperature. If you notice coolant leaking around the thermostat housing, it is time for a 4W-4794 inspection.
Yes, the 4W4794 part number is widely used in various CAT engine configurations including industrial, marine, and earthmoving equipment. It is designed to handle high-pressure environments common in construction company fleets.
Our 4W4794 features an OEM-standard tri-metal structure. It is trusted by repair shops and equipment fleets worldwide for its reliability in extreme conditions.
Please provide your details and our parts specialist will contact you within 24 hours.
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