3921557 3957543
12 Months
Cummins
Multi-cylinder
Diesel
Metal
Oil Cooler
Brazing
Available
Qingdao
10-45 Days or Contract
Factory Wholesale
C
Carton or Wooden Case
OEM Standard Specifications
Shandong China
8708912000
Product Description
3921557 3957543 Oil Cooler Core for Cummins 4BT3.9 Diesel Engine








1. Package & Delivery Time
Neutral standard export packing, Durable Customer Color box/ Customer wooden cases. Delivery time is 25-35 days after the order is confirmed.
2. Payment Terms
T/T 30% as deposit, and the balance 70% before delivery. We'll show the photos of the products and packagesbefore you pay the balance.
3. Quality
Every EVSENT RADIATOR product is quality tested twice before it leaves the factory. All products come with a 12-month guarantee.
4. Customised sample service
We have an independent radiator R&D company and we can manufacture all types of radiators and intercoolers to suit our customers' requirements, all the customer needs to do is send me a sample.
5. Main market
Germany, Italy, Poland, Israel, Russia, Ukraine, Kazakhstan, USA, Brazil, Chile, Korea, ASEAN, Middle East, South Africa, etc.
With advanced heat exchangerproduction and
testing equipment,strong technical force, perfectquality assurance system.Adopt high quality materialsto strengthen qualitymanagement and improveproduct quality
testing equipment,strong technical force, perfectquality assurance system.Adopt high quality materialsto strengthen qualitymanagement and improveproduct quality


Advanced brazing technologyprofessional design, productionand sales of all kinds of aluminumradiator stainless steel oil coolerand a variety of models of watertank radiator
Model NO. | 3921557 3957543 3921558 3957544 |
Models | Cummins 4BT 6BT |
Origin | China |
Standard Component | Standard Component |
Technics | brazing |
Material | Stainless Steel |
Type | oil cooler |
Transport Package | Neutral Packing |
FOB PORT | Qingdao |
Delivery | 10-45 days or contract |
Specification | 3KG |
Quality assurance | 12 months |
Layer number | 5P/8P /7P |

The Cummins 4BT 6BT Diesel Engine Oil Cooler - 3921557 AK-3921557, a high-performance and reliable solution for all your oil cooling needs. Designed specifically for trucks and gearboxes, this oil cooler is the epitome of excellence in the automotive industry. With its exceptional quality and unmatched performance, it is the perfect choice for cross-border e-commerce platforms. Crafted with precision and expertise, this oil cooler guarantees optimal cooling efficiency, ensuring that your engine operates at its peak performance. Engineered to withstand the most demanding conditions, it is built to last, providing you with long-lasting durability and reliability.
This oil cooler is specifically designed for trucks, making it an ideal choice for truck owners and enthusiasts. It effectively regulates the temperature of the engine oil, preventing overheating and potential damage to your engine. With its superior cooling capabilities, it ensures that your truck operates smoothly and efficiently, even during long-haul journeys. Furthermore, this oil cooler is also suitable for gearboxes, providing optimal cooling for the transmission system. By maintaining the ideal temperature, it prolongs the lifespan of your gearbox, reducing the risk of costly repairs and replacements.






1. Package & Delivery Time
Neutral standard export packing, Durable Customer Color box/ Customer wooden cases. Delivery time is 25-35 days after the order is confirmed.
2. Payment Terms
T/T 30% as deposit, and the balance 70% before delivery. We'll show the photos of the products and packagesbefore you pay the balance.
3. Quality
Every EVSENT RADIATOR product is quality tested twice before it leaves the factory. All products come with a 12-month guarantee.
4. Customised sample service
We have an independent radiator R&D company and we can manufacture all types of radiators and intercoolers to suit our customers' requirements, all the customer needs to do is send me a sample.
5. Main market
Germany, Italy, Poland, Israel, Russia, Ukraine, Kazakhstan, USA, Brazil, Chile, Korea, ASEAN, Middle East, South Africa, etc.