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.

This aluminum stack-plate oil cooler is a direct-fit replacement engineered for heavy-duty cooling in Navistar DT466E, DT530, and DT570 diesel engines. Built to OEM specifications, it ensures efficient heat transfer and proper lubrication temperature regulation to protect these commercial workhorse engines from premature wear. Guaranteed leak-tested quality.
| Product Name | Engine Oil Cooler for Navistar Engine |
| Items Included | 1 X Standard Engine Oil Cooler |
| Material | All Aluminum |
| Features | 100% Leak tested, Durability Tested |
| Warranty | 12 Months |
| Application | Navistar Engine DT466E DT530 DT570 |
| Weight | 6.94 lbs |
| Dimension | 9.75 x 6.0 x 9.75 in |
| Packaging | Brand / Neutral / Customized Packaging |
| Associated Part Numbers | 1842127C94/1841779C3/1842126C91/CSK50-0060/396081500 |
| Make | Engine Family | Engine Model | Displacement (L) | Year Range (Estimated) | Interchange Part Numbers |
| Navistar / International Harvester | DT Series | DT466E | 7.6L | 2000 – 2006/2007 (E-Series Era) | 1841779C3, 1842126C91, 396081500 |
| Navistar / International Harvester | DT Series | DT530 | 8.7L | E-Series Era (Approx. 2000-2003) | 1841779C3, 1842126C91, 396081500 |
| Navistar / International Harvester | DT Series | DT570 | 9.3L | E-Series Era (Approx. 2000-2007) | 1841779C3, 1842126C91, 396081500 |
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. The 1842127C94 oil cooler is specifically engineered for Navistar DT466E, DT530, and DT570 medium-duty diesel engines used in school buses, vocational trucks, and municipal equipment. It directly replaces OEM references including 1842127C94, 1842127C92, and 1825808C1 depending on the application year.
This cooler uses a stacked-plate design optimized for Navistar's EGR-equipped engines.
Key features include:
High-flow oil channels for sustained low idle torque cycles
Improved thermal balance for engines operating in frequent start–stop duty
Corrosion-resistant aluminum brazing for long service life in municipal and vocational fleets
The structure is tailored to Navistar's lubrication requirements, ensuring stable temperature control under varying load conditions.
Typical symptoms include:
Oil entering the cooling system (milky coolant)
Poor cold-start lubrication
Unstable operating temperature during heavy towing or city driving
Cooler housing residue or seepage
Loss of oil pressure during sustained operation
Because DT-series engines often run in short-cycle service (buses, delivery trucks), cooler degradation presents earlier compared with long-haul applications.
No. This cooler is supplied as a standalone unit, without the mounting gasket set.
The DT-series cooler module requires engine-specific seals, and we recommend using new OEM-spec gaskets during reassembly to ensure proper oil–coolant separation.
Yes. For the DT466E/DT530/DT570 platform, technicians should:
Thoroughly flush the cooling system to remove oil residue
Inspect the cooler base plate for erosion or pitting
Verify coolant pressure is within spec before startup
Use factory torque specs to avoid plate warping
These steps help restore correct heat exchange efficiency and prevent future contamination issues.
Yes. For customers servicing school bus fleets, municipal fleets, or Navistar vocational trucks, we provide bulk order pricing, stable stocking plans, and OEM/ODM customization for the 1842127C94 oil cooler.
Our production batches include traceable QC records, making them suitable for rebuilders, aftermarket distributors, and long-term maintenance contractors.
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