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Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts
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Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts
  • name
  • name
  • name
  • name
  • name
  • name

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts

MOQ: 1 PCS
Standard Packaging: original packing
Delivery Period: 3-6 work days
Payment Method: T/T, Western Union, MoneyGram,Paypal ,RMB
Supply Capacity: 10000
Detail Information
Product Description
Detail Information
Place of Origin
England
Brand Name
CAT
Certification
ISO contact :86 17841207606
Model Number
387-9431
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
387-9431
Other No:
10R-9003
Engine:
Cat Engine
Warranty:
6 Months
Packing:
Original Package
Origin:
England
Payment Term:
T/T. Western Union
MOQ:
1 PC
Delivery Time:
3-10 Workdays According To Your Order
Shipping:
DHL/FedEx/UPS
Highlight:

Caterpillar C7 fuel injector

,

Common rail injector 387-9431

,

10R-9003 diesel engine injector

Product Description

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts

 

Detailed Product Datasheet:
 

Part Number: 387-9431
OE NO:

10R-9003
Origin: CAT
CAR

Excavator
Payment Term: T/T. Western Union

 

 

Why Choose Us:

1.High quality products with reasonable price, quick shipping.

2.. Nearly 10 years experience at this industry,with good reputation.

 3.Professional options for international transport.

 4.Some of products are produced by our factory; for example remanufacture injectors and fuel pump. And some of spare parts, we are distributing different brands.

 

The c-aterpillar 387-9431 is a high-performance OEM-grade fuel injector assembly, precision engineered and manufactured in full compliance with c-aterpillar’s original factory engineering specific-ations, exclusively developed for c-aterpillar C7 series diesel engines. Featuring micron-level machining precision, high-strength corrosion-resistant alloy construction, heat-treated internal spool valves and premium wear-resistant sealing components, this injector is built to withstand harsh operating conditions including sustained heavy loads, extreme temperature fluctuations, high combustion pressure and long-term continuous operation. It delivers ultra-fine and stable fuel atomization, accurate injection timing and consistent fuel metering, which significantly optimizes engine combustion efficiency, stabilizes power output, reduces fuel consumption and harmful exhaust emissions, minimizes carbon deposition and premature engine wear. As a direct OEM replacement part, it matches the original installation dimensions perfectly with no on-site modific-ations required, making it the ideal choice for routine maintenance, engine overhaul and performance restoration of c-at C7 power systems, ensuring long-lasting reliability and extended service life.

1. Basic Core Parameters

Parameter Item Specific-ation Details
Part Number 387-9431 (Genuine c-at OEM Standard Part Code)
Applicable Engine Series c-aterpillar C7 Series Heavy-Duty Diesel Engines
Product Type Complete Fuel Injector Assembly (Integrated Nozzle, Valve Body, Seals & Precision Internals)
Material & Craft High-strength anti-corrosion alloy body, CNC precision grinding, mirror-finish nozzle tip, heat-resistant seals
Quality Standard 100% Factory Tested & Calibrated, Complies with c-at Original OEM Standards

2. Compatible Equipment & Applic-ation Scenarios

Equipment c-ategory Typical Applic-ation Models
Construction Machinery c-at Excavators, Wheel Loaders, Motor Graders, Bulldozers Equipped with C7 Engines
Mining & Quarry Equipment Mining Trucks, Crusher Units, Portable Mining Power Modules
Industrial Power Units Medium Industrial Generator Sets, Water Pump Units, Air Compressor Systems
Commercial Vehicles & Marine Heavy-Duty Trucks, Marine Auxiliary Engines, Port Handling Machinery

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 0

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 1 Detailed Product Picture:

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 2Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 3Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 4


Company Information:

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

 


 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 8

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 9`

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 10


WhatsApp/Wechat :+86 17841207606

Tags: 

212-3465 Caterpiller Fuel Injectors,  

10R-3262 Caterpillar Excavator Part,  

249-0705 Common Rail Fuel Injector

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Products
PRODUCTS DETAILS
Products

Caterpiller Fuel Injectors

PERKINS Fuel Injector

VOL Fuel Injector

Fuel Injector

BOSCH Fuel Injector

DENSO Fuel Injector

Engine Fuel Pump

TOYOTA Fuel Injectors

Injector Control Valve

DELPHI Fuel Injector

Fuel Injector Nozzle

KOMATSU Fuel Injectors

ISUZU Fuel Injector

Injector Repair Kit

Diesel Fuel injector
Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts
  • name
  • name
  • name
  • name
  • name
  • name
Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts
MOQ: 1 PCS
Standard Packaging: original packing
Delivery Period: 3-6 work days
Payment Method: T/T, Western Union, MoneyGram,Paypal ,RMB
Supply Capacity: 10000
Detail Information
Product Description
Detail Information
Place of Origin
England
Brand Name
CAT
Certification
ISO contact :86 17841207606
Model Number
387-9431
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
387-9431
Other No:
10R-9003
Engine:
Cat Engine
Warranty:
6 Months
Packing:
Original Package
Origin:
England
Payment Term:
T/T. Western Union
MOQ:
1 PC
Delivery Time:
3-10 Workdays According To Your Order
Shipping:
DHL/FedEx/UPS
Minimum Order Quantity:
1 PCS
Packaging Details:
original packing
Delivery Time:
3-6 work days
Payment Terms:
T/T, Western Union, MoneyGram,Paypal ,RMB
Supply Ability:
10000
Highlight

Caterpillar C7 fuel injector

,

Common rail injector 387-9431

,

10R-9003 diesel engine injector

Product Description

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts

 

Detailed Product Datasheet:
 

Part Number: 387-9431
OE NO:

10R-9003
Origin: CAT
CAR

Excavator
Payment Term: T/T. Western Union

 

 

Why Choose Us:

1.High quality products with reasonable price, quick shipping.

2.. Nearly 10 years experience at this industry,with good reputation.

 3.Professional options for international transport.

 4.Some of products are produced by our factory; for example remanufacture injectors and fuel pump. And some of spare parts, we are distributing different brands.

 

The c-aterpillar 387-9431 is a high-performance OEM-grade fuel injector assembly, precision engineered and manufactured in full compliance with c-aterpillar’s original factory engineering specific-ations, exclusively developed for c-aterpillar C7 series diesel engines. Featuring micron-level machining precision, high-strength corrosion-resistant alloy construction, heat-treated internal spool valves and premium wear-resistant sealing components, this injector is built to withstand harsh operating conditions including sustained heavy loads, extreme temperature fluctuations, high combustion pressure and long-term continuous operation. It delivers ultra-fine and stable fuel atomization, accurate injection timing and consistent fuel metering, which significantly optimizes engine combustion efficiency, stabilizes power output, reduces fuel consumption and harmful exhaust emissions, minimizes carbon deposition and premature engine wear. As a direct OEM replacement part, it matches the original installation dimensions perfectly with no on-site modific-ations required, making it the ideal choice for routine maintenance, engine overhaul and performance restoration of c-at C7 power systems, ensuring long-lasting reliability and extended service life.

1. Basic Core Parameters

Parameter Item Specific-ation Details
Part Number 387-9431 (Genuine c-at OEM Standard Part Code)
Applicable Engine Series c-aterpillar C7 Series Heavy-Duty Diesel Engines
Product Type Complete Fuel Injector Assembly (Integrated Nozzle, Valve Body, Seals & Precision Internals)
Material & Craft High-strength anti-corrosion alloy body, CNC precision grinding, mirror-finish nozzle tip, heat-resistant seals
Quality Standard 100% Factory Tested & Calibrated, Complies with c-at Original OEM Standards

2. Compatible Equipment & Applic-ation Scenarios

Equipment c-ategory Typical Applic-ation Models
Construction Machinery c-at Excavators, Wheel Loaders, Motor Graders, Bulldozers Equipped with C7 Engines
Mining & Quarry Equipment Mining Trucks, Crusher Units, Portable Mining Power Modules
Industrial Power Units Medium Industrial Generator Sets, Water Pump Units, Air Compressor Systems
Commercial Vehicles & Marine Heavy-Duty Trucks, Marine Auxiliary Engines, Port Handling Machinery

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 0

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 1 Detailed Product Picture:

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 2Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 3Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 4


Company Information:

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 5

 

 


 

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 8

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 9`

Common Rail Fuel Injector 387-9431 10R-9003 Injector for erpillar C7 Diesel Engine Parts Construction Machinery Parts 10


WhatsApp/Wechat :+86 17841207606

Tags: 

212-3465 Caterpiller Fuel Injectors,

10R-3262 Caterpillar Excavator Part,

249-0705 Common Rail Fuel Injector

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