High Speed Truck Electrical Parts 4921776 Emission Control Engine Control Unit

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Brand	FOTON
Status	In Stock
Customized Service	Supportable
Size	OEM Standard
Payment Terms	TT/PAYPAL
OEM	OEM Accepted
Delivery Time	1-7 working days
Model	4921776
Condition	New
Part Category	Truck Parts
Material	OEM
Purpose	For Replace/Repair
Packaging Details	CARTON/WOODEN BOX
Model Number	4921776
Brand Name	FOTON

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Product Details
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Product Specification


Brand	FOTON	Status	In Stock
Customized Service	Supportable	Size	OEM Standard
Payment Terms	TT/PAYPAL	OEM	OEM Accepted
Delivery Time	1-7 working days	Model	4921776
Condition	New	Part Category	Truck Parts
Material	OEM	Purpose	For Replace/Repair
Packaging Details	CARTON/WOODEN BOX	Model Number	4921776
Brand Name	FOTON
High Light	high speed Truck Electrical Parts ，4921776 ，emission control Engine Control Unit ECU

Truck Electrical Parts 4921776 ECU

OEM Intelligent Truck Engine Control Unit ECU Overview

The Truck Electrical Parts 4921776 ECU is a safety-critical, high-performance micro-processing automation component engineered specifically for commercial vehicle powertrain management systems. Manufactured with automotive-grade multi-layer printed circuit boards (PCBs), high-speed flash microcontrollers, and a hermetically sealed aluminum housing, this Engine Control Unit ECU serves as the central electronic brain of the vehicle's powertrain. It functions as a direct-fit OEM replacement module, computing real-time sensor inputs to precisely modulate fuel injection timing, common-rail rail pressures, turbocharger boost parameters, and Selective Catalytic Reduction (SCR) emission control metrics under varying highway haulage load torques.

As the most critical electronic component listed within the official Truck Electrical Parts registry, part number 4921776 is optimized for heavy-duty 24V DC truck electrical architectures. The internal electronic sub-components are protected via complete structural resin potting to withstand severe chassis engine-room heat, continuous cyclic thermal shocks, and aggressive high-frequency road harmonics without data line drifts. For global transport logistics networks, multi-national fleet management agencies, and professional commercial diagnostic workshops, deploying the authentic ECU 4921776 guarantees optimized diesel fuel energy conversion parameters, stops erratic cylinder misfires, and ensures complete highway compliance with strict international vehicle emissions standards.

Technical Specifications & Material Standards

To assist procurement engineers and fleet diagnostic managers with precise component cross-referencing, the electrical parameters, material standards, and communication protocols of the 4921776 Engine Control Unit ECU are structured below.

MODEL	4921776
Brand	FOTON
Part Category	Truck Body Parts
OEM	OEM Accepted
Size	OEM Standard
Status	In Stock
Material	OEM
Purpose	For Replace/Repair
Condition	New
Customized Service	Supportable

Mechanical Advantages & Application Fields

This Engine Control Unit ECU assembly delivers specific structural and electro-mechanical advantages required to survive prolonged operation under intense vehicle road fatigue:

High-Speed SAE J1939 CAN-Bus Link: Features an advanced network transceiver matrix that ensures real-time, microsecond-level synchronization with the transmission control module (TCM) and braking controllers.
IP6K9K Shielded Enclosure Head: The rugged aluminum alloy framework blocks electromagnetic interference (EMI) while guarding internal circuits against high-pressure steam cleaning and road salt oxidation.
Transient Voltage Suppression: Built with integrated over-current, reverse-polarity, and load-dump protection filters that keep delicate logic gates safe from alternator spikes up to 32V.
Targeted Application Fields: Custom-designed for main engine management arrays, long-haul freight distribution tractor configurations, and heavy vocational infrastructure dump trucks requiring smart fueling stability.

Company Profile

Our product portfolio includes genuine and premium aftermarket spare parts for leading Chinese commercial vehicle brands such as FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG. We supply a wide range of components including engine parts, fuel system parts, cooling system components, transmission parts, brake system components, steering system parts, suspension parts, electrical parts, cabin accessories, body parts, chassis components, and maintenance wear parts for heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles.

FAQ

Q1: What brands of commercial vehicle spare parts do you supply?
A: We supply genuine and premium aftermarket parts for leading Chinese brands, including FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG.
Q2: What specific component categories are available in your portfolio?
A: Our range covers engine parts, fuel/cooling systems, transmission parts, brake/steering systems, suspension, electrical components, cabin accessories, body/chassis parts, and maintenance wear parts.
Q3: What types of vehicles do your spare parts fit?
A: Our products are precisely engineered for a wide range of commercial applications, including heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles.
Q4: How does your company ensure product quality and cross-border delivery safety?
A: Backed by 20+ years of supply chain expertise, we implement strict quality control from sourcing to final dispatch, utilizing export-grade protective packaging to ensure zero-damage transit.
Q5: Which international markets do you currently export to?
A: Guided by efficient logistics networks, our commercial vehicle components are exported to distributors and fleet operators across North America, South America, Southeast Asia, the Middle East, Africa, and Central Asia.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Exporter 


Year Established:

1998 


Total Annual:

1000000-1000000


Employee Number:

100~150 


Ecer Certification：

Verified Supplier 

BEIJING HONGLI FENGTONG TRADE CO., LTD. is a professional company specializing in commercial vehicle spare parts supply, international trade, and supply chain solutions. Originating from a physical auto parts business established in 2000, the company has accumulated over two decades of industry expe... BEIJING HONGLI FENGTONG TRADE CO., LTD. is a professional company specializing in commercial vehicle spare parts supply, international trade, and supply chain solutions. Originating from a physical auto parts business established in 2000, the company has accumulated over two decades of industry expe...

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