Why choose us

Rich experience

Our company boasts a highly skilled technical team, covering R&D, production, quality control, marketing, and customer service.

 

Product application

Our products are widely used in commercial vehicles, construction machinery, and diesel-powered equipment, reaching customers in multiple countries and regions worldwide and earning their trust and recognition.

Customized High-Pressure Solutions

We offer OEM customization services for specialized high-pressure pumps and AdBlue® injection systems, tailored to meet unique customer requirements for emissions compliance, power delivery, and special applications.

Sales market

Our global presence includes in Brazil, Ecuador, Peru, Colombia, Turkey, UAE, Iran, Morocco, Egypt, Lebanon, and Russia ,etc. helping us understand diverse market needs.

 

 

Fuel Injection Pump Series – 4935674, 4954200, 5311171, 5594765, 5594766 For Cummins| High-Pressure Diesel Pumps For ISL/QSL Engines

 

Product: 3973228 pumps

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Manufacturer: Abosede

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Models: 4935674, 4954200, 5311171, 5594765, 5594766

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Condition: Brand New

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Origin: Made-in-China

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Shipping period:3-5 days

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Payment terms:T/T, Western union, PayPal

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Pump Model

Typical Engine Fit

Common Applications

4935674

ISL/QSL/ISC Engines

Earthmovers, long-haul trucks

4954200

ISLe/QSC

Highway transport, generators

5311171

ISL8.9/ISLe

Buses, pavers, sweepers

5594765

ISL/QSL

Agricultural sprayers, loaders

5594766

ISC/QSC

Marine engines, utility vehicles

 

Injector Control Valve For Cummins M11 / QSM11 / ISM11 – High-Quality Replacement

 

Product Highlights

Precision Machining – Every pump is crafted with exact tolerances to match Cummins CCR1600 fuel system specs.


Improved Fuel Efficiency – High injection pressure contributes to better fuel atomization and lower fuel consumption.


Minimal Vibration & Noise – Designed for quiet, smooth operation even at high RPM.


High Thermal & Mechanical Endurance – Built to operate in harsh, hot, or vibration-prone environments.


Simple Installation – Compatible fittings and mounting for easy swap during routine service or overhaul.

 

Fuel Injection Pump Common Onboard Issues

 

Common Problems

Possible Causes

Resolution

Engine Won't Start

Battery issues
Fuel supply problems
Air in the fuel system
Faulty ignition components

Check battery connections and charge level
Ensure adequate fuel and open fuel valves
Bleed the fuel system
Inspect ignition system (spark plugs, wiring)

Loss of Power

Clogged fuel filters
Dirty air filters
Fuel quality issues
Injector problems

Replace/clean fuel filters
Check/clean air filters
Verify fuel quality, add additives
Inspect/clean/replace injectors

Excessive Smoke

Incorrect fuel injection timing
Poor fuel quality
Clogged air filters
Worn engine components

Adjust fuel injection timing
Ensure clean fuel
Replace/clean air filters
Check/repair worn components

Overheating

Low coolant levels
Blocked cooling passages
Faulty thermostat
Water pump issues

Check/top up coolant
Clean cooling passages
Test/replace thermostat
Inspect/replace water pump

Fuel Leaks

Damaged fuel lines
Loose connections
Faulty seals

Inspect/replace damaged lines
Tighten connections
Replace worn seals

 

Types Of Fuel Injection Pumps

Mechanical Fuel Injection Pumps

These fuel injection pumps use purely mechanical elements such as gears, levers and springs to meter and deliver fuel. Fuel delivery is timed based on engine RPM and load conditions.

Electronic Fuel Injection Pumps (EFI)

EFI systems use sensors and electronic controls to determine the exact amount of fuel to be injected at any given moment, improving fuel efficiency and reducing emissions.

Common Rail Fuel Injection Pumps

This system separates the functions of fuel pressurization and injection. A high-pressure pump pressurizes the fuel, which is stored in a ‘common rail' and available to all injectors. The injectors, controlled electronically, then inject the fuel into the cylinders.

 

Fuel Injector M11 Injector 3411754 For Cummins Engine M11 QSM11 ISM11
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Item Name

Fuel Injector 3411754

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Part Numbers

Fuel Injector 3411754 For Cummins

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Engine Model

Engine M11 QSM11 ISM11

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Confirm Fit

Make sure the part number is the same or that the part is an exact match for your vehicle.

 

Product Category

Fuel Injector 3411754

Part Number

Fuel Injector 3411754 For Cummins

Applicable models

Engine M11 QSM11 ISM11

Fuel Type

Diesel

Pressure Rating

High-Pressure Common Rail (HPCR) System

Packaging Details

Neutral Packaging (If the quantity is large, it can be made according to customer's requirement)

Supply capacity

3000 pieces per month

Place of origin

China

 

 
Key Features
 
01/

Precision Engineering
- Manufactured with tight tolerances to ensure accurate fuel metering and spray patterns.
- Optimized for high-pressure fuel delivery, improving combustion efficiency.

02/

Durability & Reliability
- Constructed from high-grade materials to withstand extreme engine conditions.
- Resistant to wear, corrosion, and high-temperature exposure.

03/

Compatibility
- Designed for Cummins M11, QSM11, and ISM11 engines.
- Direct replacement for OEM part number 3411754.

04/

Enhanced Fuel Efficiency
- Ensures optimal fuel atomization, reducing fuel consumption and improving mileage.
- Helps maintain consistent engine power and torque output.

05/

Reduced Emissions
- Promotes cleaner combustion, lowering harmful exhaust emissions (NOx, particulate matter).
- Compliant with EPA and other emission standards.

06/

Easy Installation
- Designed for seamless integration with existing fuel systems.
- No modifications required for proper fitment.

 

Shipping Made Simple

 

We understand that every customer has unique shipping needs. That's why we offer: 

 

productcate-1020-306

 

FAQ

Q: How often should I inspect the fuel injection pump?

A: Inspect the fuel injection pump every 100 operating hours or as recommended by the manufacturer.

Q: What are the signs of a failing fuel injection pump?

A: Signs include difficulty starting, engine misfires, loss of power, and excessive smoke from the exhaust.

Q: Can I clean the fuel injection pump without removing it?

A: Yes, regular surface cleaning and using fuel additives can help maintain cleanliness without remova

Q: How do I know if the fuel pressure is correct?

A: Use a fuel pressure gauge to check the pressure against the manufacturer's specifications, ensuring it falls within the recommended range.

Q: What Happens When The Injector Pump Goes Bad?

A: A prominent issue stemming from defective fuel injection pumps is the disruption of your engine's smooth operation. If the fuel isn't correctly channeled into your engine, it can impact your BISON generator performance. At times, this might not be immediately apparent.

Q: What Is The Difference Between A Fuel Pump And A Fuel Injection Pump?

A: A fuel injector is tasked with the atomization of pressurized fuel and its introduction into the combustion chamber. Conversely, fuel pumps have the responsibility of enhancing the fuel's pressure and guiding it through the fuel line and injectors. Despite fuel injectors functioning to decrease the pressure in the fuel systems, fuel pumps are designed to escalate the pressure within the identical system.

We're professional cummins parts manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount cummins parts for sale here from our factory.

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