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CAT 3412 Injector 4CR01974: Precision Fuel Injection for Heavy‑Duty Industrial Engine Performance

2026-03-30
Latest company news about CAT 3412 Injector 4CR01974: Precision Fuel Injection for Heavy‑Duty Industrial Engine Performance

c-aterpillar 3412 Series Fuel Injector 4CR01974 – Product Details

4CR01974 is a high-performance diesel fuel injector assembly designed for c-aterpillar 3412, 3412C, 3408, 3408C engines. It provides stable injection pressure, precise fuel atomization, and reliable operation for generator sets, marine engines, industrial power units, and heavy-duty construction equipment.

1. Basic Specific-ation

 

Item Data
Part Number 4CR01974
Engine Type c-at 3412 / 3412C / 3408 / 3408C
Product Type Fuel Injector Assembly
Net Weight About 2.1 kg
Material High-strength alloy steel, precision matching parts
Seal Level Heavyduty industrial grade

2. Applic-ation Scope

 

Applic-ation Suitable Equipment
Generator Sets 3412, 3412C generator engines
Marine Engines 3412 / 3412C marine propulsion
Industrial Power Pump sets, compressors, industrial power units
Construction Machinery Heavy-duty engineering machinery supporting 3412 engines

3. Performance Parameters

 

Item Standard
Injection Method Mechanical pressure atomization
Flow Accuracy ≤ ±3%
Working Temperature -40℃ to 120℃
Opening Pressure Factory calibrated standard
Spray Type OEM matched spray angle
Test Condition 100% tested for flow, sealing and durability

4. Quality and Service

 

Item Description
Production Standard ISO 9001, c-at original technical standard
Test Items Flow test, leakage test, atomization test, durability test
Installation Direct replacement, no modific-ation needed
Warranty Standard industrial warranty

 


 

Product Description

4CR01974 is a professional fuel injector for c-aterpillar 3412 series engines. It adopts precision machining and strict assembly process to ensure consistent fuel injection volume and good atomization effect. The injector can improve combustion efficiency, reduce fuel consumption and exhaust smoke, and keep engine power stable. It is made of wear-resistant and high-temperature resistant materials, suitable for long-term heavy-duty operation. All products are fully tested before leaving the factory to ensure reliable performance and long service life. It is an ideal choice for engine maintenance and replacement.

 

Products
NEWS DETAILS
CAT 3412 Injector 4CR01974: Precision Fuel Injection for Heavy‑Duty Industrial Engine Performance
2026-03-30
Latest company news about CAT 3412 Injector 4CR01974: Precision Fuel Injection for Heavy‑Duty Industrial Engine Performance

c-aterpillar 3412 Series Fuel Injector 4CR01974 – Product Details

4CR01974 is a high-performance diesel fuel injector assembly designed for c-aterpillar 3412, 3412C, 3408, 3408C engines. It provides stable injection pressure, precise fuel atomization, and reliable operation for generator sets, marine engines, industrial power units, and heavy-duty construction equipment.

1. Basic Specific-ation

 

Item Data
Part Number 4CR01974
Engine Type c-at 3412 / 3412C / 3408 / 3408C
Product Type Fuel Injector Assembly
Net Weight About 2.1 kg
Material High-strength alloy steel, precision matching parts
Seal Level Heavyduty industrial grade

2. Applic-ation Scope

 

Applic-ation Suitable Equipment
Generator Sets 3412, 3412C generator engines
Marine Engines 3412 / 3412C marine propulsion
Industrial Power Pump sets, compressors, industrial power units
Construction Machinery Heavy-duty engineering machinery supporting 3412 engines

3. Performance Parameters

 

Item Standard
Injection Method Mechanical pressure atomization
Flow Accuracy ≤ ±3%
Working Temperature -40℃ to 120℃
Opening Pressure Factory calibrated standard
Spray Type OEM matched spray angle
Test Condition 100% tested for flow, sealing and durability

4. Quality and Service

 

Item Description
Production Standard ISO 9001, c-at original technical standard
Test Items Flow test, leakage test, atomization test, durability test
Installation Direct replacement, no modific-ation needed
Warranty Standard industrial warranty

 


 

Product Description

4CR01974 is a professional fuel injector for c-aterpillar 3412 series engines. It adopts precision machining and strict assembly process to ensure consistent fuel injection volume and good atomization effect. The injector can improve combustion efficiency, reduce fuel consumption and exhaust smoke, and keep engine power stable. It is made of wear-resistant and high-temperature resistant materials, suitable for long-term heavy-duty operation. All products are fully tested before leaving the factory to ensure reliable performance and long service life. It is an ideal choice for engine maintenance and replacement.