Sinotruk Parts
Shacman Parts
FAW Parts
Dongfeng Parts
Foton Parts
Chenglong Parts
Golden Dragon Bus Parts
King Long Parts
Yutong Parts
Higer Parts
Zhongtong Parts
Ankai Parts
Mr. Perry Wu International Sales Director
Cummins ISBe Engine Piston 3972884 | Diesel Engine Piston Assembly
The Cummins Piston 3972884 is designed for Cummins ISBe diesel engine applications and is widely used in engine overhaul, maintenance, and repair projects.
As a key component of the diesel engine combustion system, the piston works together with the piston rings, cylinder liner, connecting rod, and crankshaft to convert combustion pressure into mechanical power output.
Manufactured from high-strength aluminum alloy with precision machining technology, the piston provides reliable heat resistance, combustion stability, and wear resistance under demanding diesel engine operating conditions.
This product is commonly used in heavy-duty trucks, buses, construction machinery, generator sets, and industrial diesel engine systems requiring stable engine performance and long service life.
As a key component of the diesel engine combustion system, the piston works together with the piston rings, cylinder liner, connecting rod, and crankshaft to convert combustion pressure into mechanical power output.
Manufactured from high-strength aluminum alloy with precision machining technology, the piston provides reliable heat resistance, combustion stability, and wear resistance under demanding diesel engine operating conditions.
This product is commonly used in heavy-duty trucks, buses, construction machinery, generator sets, and industrial diesel engine systems requiring stable engine performance and long service life.
Applications
● Cummins ISBe diesel engines
● Cummins 4BT / 6BT engine systems
● Heavy-duty trucks
● Commercial vehicles and buses
● Construction machinery
● Generator sets
● Engine overhaul and maintenance projects
● Cummins 4BT / 6BT engine systems
● Heavy-duty trucks
● Commercial vehicles and buses
● Construction machinery
● Generator sets
● Engine overhaul and maintenance projects
Product Advantages
● Stable Combustion Performance
The piston is designed to maintain stable combustion chamber compression, helping improve fuel combustion efficiency and support reliable engine power output during operation.
● Durable High-Temperature Resistance
Manufactured from quality aluminum alloy materials, the piston offers excellent resistance to combustion heat, pressure, and continuous heavy-duty engine working conditions.
● Precision Machining Structure
Produced with accurate dimensional control and balanced structural design, ensuring stable installation compatibility and reliable engine operating performance.
● Reliable Wear Resistance
The piston surface and structure are designed to reduce friction and support long-term durability under high-load diesel engine applications.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Item Name |
Piston |
|
Part Number |
3972884 |
|
Application |
Cummins Diesel Engine |
|
Engine Model |
ISBe / 4BT / 6BT series applications |
|
Type |
Diesel Engine Piston Assembly |
|
Material |
Aluminum Alloy |
|
Installation Position |
Engine Combustion System |
|
Function |
Combustion Compression & Power Transmission |
|
Cooling Type |
Oil Cooling |
|
Condition |
New |
|
Quality |
OEM Quality Replacement |
|
Packaging |
Neutral Packing / Export Carton |
|
Warranty |
6–12 Months |
|
Place of Origin |
China |
Function
The piston is one of the core moving components inside the diesel engine cylinder assembly.
Installed inside the cylinder liner, it moves up and down during engine operation to compress the air-fuel mixture and transfer combustion force to the crankshaft through the connecting rod.
During engine operation, the piston helps maintain combustion chamber sealing, transfer combustion energy, regulate heat dissipation, and support stable engine power generation.
In heavy-duty diesel engine applications, a high-quality piston contributes to improved combustion efficiency, reduced oil consumption, and reliable long-term engine performance.
Installed inside the cylinder liner, it moves up and down during engine operation to compress the air-fuel mixture and transfer combustion force to the crankshaft through the connecting rod.
During engine operation, the piston helps maintain combustion chamber sealing, transfer combustion energy, regulate heat dissipation, and support stable engine power generation.
In heavy-duty diesel engine applications, a high-quality piston contributes to improved combustion efficiency, reduced oil consumption, and reliable long-term engine performance.
Packaging & Delivery
● Standard export carton or customized packaging
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
FAQ
Q1: What is your terms of packing?
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.