Genuine Quality Engine Components for Professional Fleet Maintenance and Overhaul
| Model NO. | ISF2.8 / ISF3.8 Diesel Engine | Part Number: | 4948058 / 5266525 |
| Product Name: | Engine Oil Cooler Core / Sealing Plate | Type: | Cooling System Components |
| Payment Terms: | T/T, Western Union, MoneyGram | Condition: | Brand New, OEM Standard Replacement |
| Delivery Methods: | Express: DHL Fedex EMS UPS or by Air/Sea | MOQ: | 1 Piece |
| Stock Status: | In Stock / Fast Dispatch | Packaging: | Industrial Export Packing |
| Application: | Engine rebuild, overhaul, maintenance, commercial vehicle repair | ||
When searching for a reliable 4948058 or 5266525 supplier, durability and precision fitment are non-negotiable. Our components are engineered to withstand the thermal stress of high-performance diesel cycles.
| Core Procurement Points | Standard Market Grade | Our Premium OEM Standard |
|---|---|---|
| Material Composition | Basic alloy with standard heat dissipation | High-conductivity aluminum with corrosion resistance |
| Seal Integrity | Generic rubber gaskets prone to leaking | Precision-engineered seals for 5266525 fitment |
| Fitment Accuracy | May require slight modification | 100 percent drop-in replacement for ISF2.8/3.8 |
| Service Life | Limited warranty, standard durability | Extended lifecycle for heavy-duty fleet operations |
| Inventory Status | Lead times of 2-4 weeks | Immediate stock availability for fast dispatch |
| Support Service | General retail assistance | Technical expert guidance for engine overhaul kits |
Q: Why is engine oil mixing with coolant in my ISF2.8?
A: This is often caused by a failed oil cooler core or a damaged sealing plate like part number 4948058. If the internal structure is compromised, fluids will mix, leading to overheating. We recommend an immediate inspection and replacement using our 5266525 compatible components.
Q: What are the signs of a faulty 5266525 seal?
A: External leaks near the engine block or low oil pressure warnings are primary indicators. Replacing the 5266525 seal during scheduled maintenance prevents catastrophic engine failure during heavy-duty operations.
Q: Why Choose This Engine Product?
A: Our parts feature an OEM-standard tri-metal structure. We are Trusted by repair shops and equipment fleets globally for providing reliable, long-lasting engine solutions.
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
We specialize in delivering high-performance engine assemblies and precision-engineered spare parts for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our catalog covers everything from full engine assemblies to internal components required for a complete engine overhaul.
Key categories in our warehouse include: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Gasket Kits, Diesel Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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