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Mr. Perry Wu International Sales Director
Cummins QSB6.7 ECM 4921776 | Diesel Engine Electronic Control Module
The Cummins Engine Control Module ECM 4921776 is designed for Cummins QSB6.7, 6D107, ISB, and ISC diesel engine applications and is widely used in trucks, construction machinery, industrial equipment, and generator systems.
As the core controller of the engine electronic management system, the ECM receives operating signals from multiple engine sensors and processes data in real time to control fuel injection, engine timing, idle speed, air-fuel ratio, and other important engine functions.
Manufactured according to OEM specifications, the control module provides reliable data processing capability, stable communication performance, and dependable durability under demanding diesel engine operating conditions.
This ECM is commonly applied in heavy-duty transportation equipment, engineering machinery, industrial diesel engines, and electronic control system replacement projects.
As the core controller of the engine electronic management system, the ECM receives operating signals from multiple engine sensors and processes data in real time to control fuel injection, engine timing, idle speed, air-fuel ratio, and other important engine functions.
Manufactured according to OEM specifications, the control module provides reliable data processing capability, stable communication performance, and dependable durability under demanding diesel engine operating conditions.
This ECM is commonly applied in heavy-duty transportation equipment, engineering machinery, industrial diesel engines, and electronic control system replacement projects.
Applications
● Cummins QSB6.7 diesel engines
● Cummins 6D107 engine systems
● Heavy-duty trucks
● Mining equipment
● Construction machinery
● Industrial diesel equipment
● Engine electronic system repair and replacement projects
● Cummins 6D107 engine systems
● Heavy-duty trucks
● Mining equipment
● Construction machinery
● Industrial diesel equipment
● Engine electronic system repair and replacement projects
Product Advantages
● Intelligent Engine Management System
The ECM continuously collects and analyzes operating data from multiple engine sensors, helping accurately control fuel injection timing, engine speed, air intake management, and overall engine operating efficiency.
● Stable Electronic Signal Processing
Built with reliable integrated electronic components and advanced control circuits, the module provides stable communication performance and fast response capability under different engine load conditions.
● Supports Efficient Fuel Combustion
By optimizing engine operating parameters in real time, the ECM helps improve combustion efficiency, maintain stable power output, and support smoother diesel engine operation.
● Durable Heavy-Duty Electronic Structure
Manufactured according to OEM standards with durable housing and reliable internal protection design, suitable for heavy-duty trucks, industrial machinery, and continuous long-hour diesel engine operation.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Item Name |
Engine Control Module (ECM / ECU) |
|
Part Number |
4921776 |
|
Application |
Cummins Diesel Engine |
|
Engine Model |
QSB6.7 / 6D107 / ISB / ISC series applications |
|
Type |
Diesel Engine Electronic Control Module |
|
Voltage |
24V |
|
Installation Position |
Engine Electronic Control System |
|
Function |
Engine Data Processing & Fuel Injection Control |
|
Material |
Aluminum Housing & Electronic Components |
|
Cooling Type |
Air Cooling |
|
Condition |
New / Remanufactured Optional |
|
Quality |
OEM Quality Replacement |
|
Packaging |
Neutral Packing / Export Carton |
|
Warranty |
6–12 Months |
|
Place of Origin |
China |
Function
The Engine Control Module (ECM) is the central controller of the diesel engine electronic management system.
It receives operating signals from sensors installed throughout the engine and uses programmed control logic to manage important engine functions such as fuel injection, engine timing, idle control, air intake adjustment, and diagnostic communication.
During engine operation, the ECM helps maintain stable engine performance, improve fuel efficiency, support fault diagnosis capability, and ensure proper communication between different electronic engine components.
In heavy-duty diesel engine applications, a reliable ECM plays an essential role in maintaining efficient engine management, stable vehicle operation, and dependable electronic system performance.
It receives operating signals from sensors installed throughout the engine and uses programmed control logic to manage important engine functions such as fuel injection, engine timing, idle control, air intake adjustment, and diagnostic communication.
During engine operation, the ECM helps maintain stable engine performance, improve fuel efficiency, support fault diagnosis capability, and ensure proper communication between different electronic engine components.
In heavy-duty diesel engine applications, a reliable ECM plays an essential role in maintaining efficient engine management, stable vehicle operation, and dependable electronic system 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.