3-60 days
Shanghai, Ningbo, as your requirements
Distributors, Wholesalers
Specific materials, packaging and branding
50-100
IATF 16949/ISO 9001/ISO 14001/CE
12 Months
Brand / Neutral / Customized Packaging
30% deposit, 70% balance, T/T payment
Subject to Credit Vetting and Order Volume
| Availability: | |
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Product Description
At Elecdura, we specialize in delivering high-quality cooling system components in bulk, ensuring consistent supply for importers, wholesalers, distributors, and OEM customers. With advanced production facilities and strict testing standards, we guarantee performance and reliability.

The Cummins 5318533 Oil Cooler is engineered to regulate engine oil temperature in commercial trucks, ensuring optimal performance and longevity of the engine. By maintaining the oil within the desired temperature range, this part contributes to the efficient operation of the truck's engine system.
| Product Name | Engine Oil Cooler for Cummins Diesel Engine |
| Items Included | 1 X Standard Engine Oil Cooler |
| Material | All Aluminum |
| Features | 100% Leak tested, Durability Tested |
| Warranty | 12 Months |
| Application | Cummins ISF2.8 Diesel Engine |
| Weight | 3.19 lb |
| Dimension | 7.2 x 7.13 x 4.88 in |
| Packaging | Brand / Neutral / Customized Packaging |
| Associated Part Numbers | 5318533 |
| Make | Model Series | Engine | Application Type | Part Numbers (Interchange) | Notes |
| Cummins | General | ISF2.8 Diesel Engine | Primary Fitment | 5318533, 5266955 | The ISF2.8 is designed for light commercial vehicles (LCVs), pickups, vans, and utility vehicles. |
| Foton | Tunland | ISF2.8 Diesel Engine | Specific Vehicle Fitment | 5318533, 5266955 | Foton is a major vehicle manufacturer utilizing the ISF2.8 engine, particularly in its Tunland pickup trucks. |
| Various | Light Commercial Vehicles (LCV) | ISF2.8 Diesel Engine | Wide Application | - | Generally fits vehicles with a GVW (Gross Vehicle Weight) under 3.5 tons, typically meeting Euro III and Euro IV emission standards. |
Elecdura offers a full selection of engine oil coolers designed for various engine types and applications. All units are manufactured with precision and consistent quality to meet global OEM and aftermarket standards. Ideal for distributors and importers looking for reliable, ready-to-ship cooling solutions.
Complete Series of Automotive Engine Oil Coolers for Wholesale Buyers

Elecdura Full Range of Engine Oil Coolers on Display Rack
Industrial Oil cooler Manufacturing Samples Displayed by Elecdura

Elecdura OEM Replacement Engine Oil Coolers in Bulk Display
Engine Oil Cooler Products Neatly arranged by Size and Model

Various Engine Oil Cooler Types for Heavy-duty and Passenger Vehicles
From foam-fit packaging to branded labeling, Elecdura provides customized OEM services for global clients. We ensure each engine oil cooler is securely protected and aligned with your branding standards — ready for retail or distribution. Perfect for importers seeking private label production and professional packaging support.
Close-up view of oil cooler packaging quality and details
Protective foam packaging for engine oil coolers before shipment
Oil Cooler Show Room with China Supplier
Elecdura oil cooler labeled with OEM customer logo
Customized oil cooler packaging with customer branding
Brazil Elecdura Customer bulk oil cooler
Elecdura ensures large-scale, consistent shipment of engine oil coolers to global markets. Each pallet and carton is packed with precision and safety to meet export standards. With years of export experience and stable demand from long-term clients, we guarantee reliable delivery and supply chain continuity for bulk orders.
ISO 14001
ISO 45001
CE
MSDS

Elecdura collaborates with leading distributors and brands worldwide — helping our partners dominate their local aftermarket. Through professional sourcing, customized product development, and close market research, we've supported clients in becoming the Top 1 aftermarket suppliers in South America. Our integrated marketing and supply capabilities make us more than a factory — we're your strategic growth partner.
Distributor partnership meeting for aftermarket product planning
Successful client collaboration showcased at trade fair booth
Elecdura with international buyer in Brazil Exhibition
Elecdura assisting South American client in aftermarket development
Elecdura team and partners at international auto parts exhibition
Warehouse of Elecdura global partner displaying stocked oil coolers
1. Requirement Discussion
Our sales team will carefully understand your market needs, target vehicle models, and whether the products must meet your country's import standards and certifications, ensuring compliance from the very beginning.

2. Solution & Design
Based on your requirements (such as OEM standards, private labeling, or packaging customization), our engineering team will provide a tailored technical solution and professional advice backed by market experience.

3. Sample Approval
We will provide product samples for your testing. If needed, we can support third-party testing and certification to guarantee legal compliance and suitability in your market.

4. Trial Production
Before mass production, we conduct small-batch production so you can verify stability, compatibility, and collect market feedback, minimizing the risks of large-scale orders.

5. Mass Production
Once approved, we move into bulk production under strict quality control and final inspections, ensuring product consistency across every batch.

6. On-time Delivery
We coordinate the most efficient logistics and customs clearance solutions based on your port or warehouse requirements, making sure the goods arrive safely and on time.

From Latin America to Europe, from Asia to the Middle East, our products are recognized by customers around the globe. By ensuring that every item complies with local regulations and quality standards, we help importers enter their markets with confidence. Let's work hand in hand to open new markets and create long-term success.

Yes. This oil cooler is engineered specifically for the Cummins ISF2.8 diesel engine and directly replaces OEM 5318533 / 5309886. It matches the original oil flow routing, sealing structure, and thermal capacity to ensure correct fitment and performance.
The cooler is made with high-grade aluminum plates and brazed cores, designed to withstand the ISF2.8's high operating pressure and temperature.
The gasket is produced using heat-resistant FKM/NBR composite, which prevents oil leakage during extended heavy-duty operation such as pickup trucks, light-duty commercial vehicles, and off-road machinery.
Typical failure indicators include:
Oil mixing with coolant
Engine overheating
Decreased lubrication performance
Oil residue around the cooler housing
If any of these occur, replacing the 5318533 oil cooler is recommended to prevent engine wear.
Yes. The product includes the matching gasket set designed for the ISF2.8 mounting surface. This ensures proper sealing, easier installation, and reduced risk of leak-back issues after replacement.
We recommend:
Flushing the lubrication and cooling circuits before installation
Ensuring correct torque sequence on the cooler housing
Replacing the gasket with the provided new one (do not reuse old seals)
Checking for micro-cracks at the coolant ports
These steps help maintain proper heat exchange efficiency and long-term reliability.
Yes. For distributors and repair centers working with Cummins ISF2.8 platforms, we offer bulk purchasing, stable stocking plans, and OEM/ODM customization for the 5318533 oil cooler.
Our supply chain can provide consistent batches with traceable quality control records, making it suitable for fleet maintenance, aftermarket distributors, and heavy-duty vehicle service networks.
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