If you are managing maintenance for Perkins 1104C-44, 1104D-44, or 1106C-E66 engines, ensuring precise temperature control is critical to prevent overheating. The 4133L507 (also searched as 4133L507) thermostat is the standard replacement part designed to maintain optimal operating efficiency in heavy-duty machinery like Massey Ferguson tractors and JCB loaders.
This cooling system component is engineered to meet OEM standard replacement criteria, ensuring a perfect fit and long-term durability for your diesel engine overhaul.
| Detail Field | Specifications and Logistics |
|---|---|
| Model NO. / Part Number | 4133L507 / 4133L507 |
| Product Name | Engine Coolant Thermostat |
| Compatible Models | Perkins 1104 Series (1104C-44, 1104D-44), 1106 Series (1106A, 1106C, 1106D) |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
| Stock Status | In Stock / Fast Dispatch within 24-48 Hours |
| Application | Engine rebuild, cooling system overhaul, routine maintenance |
For procurement managers and repair shops, choosing the right thermostat impacts the lifespan of the entire engine block and cylinder head.
| Core Purchasing Factors | Our Premium 4133L507 Replacement | Generic Market Alternatives |
|---|---|---|
| Temperature Precision | Strict 82C/92C opening calibration | Inconsistent activation points |
| Material Quality | High-grade wax element and stainless frame | Prone to rust and rapid wear |
| Fitting Accuracy | 100% matched to 1104/1106 housing | Frequent leakage issues |
| Durability | Tested for 50,000+ thermal cycles | Short service life |
| Reliability | OEM-standard tri-metal structure | Basic single-metal construction |
| Support | Full technical advisory provided | No after-sales technical assistance |
Ready to secure your stock? Contact us now:
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Answer: Common symptoms include the engine running too cold (thermostat stuck open) or rapid overheating (thermostat stuck closed). If your temperature gauge fluctuates wildly during Massey Ferguson tractor operations, it is time for a 4133L507 replacement. Check for coolant leaks around the thermostat housing as well.
Answer: It is specifically designed for the 4.4L and 6.6L variants (1104 and 1106). Always verify the physical dimensions and the opening temperature stamped on the flange before installation to ensure engine safety.
Our 4133L507 features an OEM-standard tri-metal structure, ensuring it stands up to high-pressure cooling environments. We are trusted by repair shops and equipment fleets globally for providing parts that prevent costly engine downtime.
Not sure how this issue affects your equipment? Our team helps operators navigate complex engine cooling problems.
Identify potential risks during maintenance cycles
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply for full overhauls
Whether you need a single 4133L507 unit or a complete overhaul kit including cylinder liners and gasket sets, we have the expertise to assist.
We specialize in heavy-duty engine components for leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory covers everything from engine assemblies to precise internal components.
We usually respond within 2 hours during business days.
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