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New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT
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New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT
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  • name
  • name
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  • name

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT

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
243-4503
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
243-4503
Other No:
20R-9079
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:

Common Rail Injector for CAT diesel engine

,

CAT fuel injector with warranty

,

Diesel engine injector 20R-8066

Product Description

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT

 
 

Detailed Product Datasheet:
 

Part Number: 243-4503
OE NO:

20R-9079
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 C7 Black Series 243-4503 fuel injector is a heavy-duty, hydraulically actuated electronically controlled unit injector (HEUI) precision-engineered exclusively for c-aterpillar C7 diesel engines, delivering factory-calibrated fuel delivery, exceptional structural toughness, and consistent operation in the harshest construction, trucking, marine auxiliary, and industrial work environments. Crafted from high-grade heat-stabilized alloy steel and finished with tight-tolerance machining, this injector adheres to c-aterpillar’s original equipment quality benchmarks and undergoes 100% end-of-line flow testing, spray pattern verific-ation, and pressure leak testing to eliminate defects. Its reinforced solenoid actuator, wear-resistant internal valves, and precision-drilled nozzle minimize fuel leakage, resist carbon fouling, and maintain stable atomization across prolonged high-pressure cycling. Engineered to withstand extreme thermal fluctuations and vibration, the 243-4503 injector reduces engine hesitation, improves cold-start reliability, cuts unplanned downtime, and extends the service life of the entire engine fuel system, making it the gold-standard replacement for maintaining peak engine output.

1: Core Basic Specific-ations

Parameter Item Specific-ation Details
Part Number 243-4503 (Black Series)
Compatible Engine c-aterpillar C7 Diesel Engine (All Configurations)
Injector Type HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)
Fuel Compatibility Standard Low-Sulfur & Ultra-Low-Sulfur Diesel Fuel
Body Material High-Strength Heat-Resistant Alloy Steel
Net Weight Approx. 0.95 kg (2.1 lbs)
   

Table 2: Key Performance Advantages

Performance Index Feature & Benefit
Precision Fuel Atomization Micro-machined nozzle holes create uniform fuel mist for complete combustion
Leak-Proof Sealing System Precision-lapped sealing surfaces & heavy-duty O-rings eliminate fuel loss
Anti-Fouling & Anti-Clog Design Optimized flow channel reduces carbon buildup and nozzle blockage
Extreme Thermal Stability Resists heat distortion and vapor lock in high-temperature operations
100% Pre-Shipment Testing Full flow balance, spray uniformity, and pressure testing prior to delivery
Enhanced Cold-Start Performance Calibrated fuel delivery ensures reliable startup in low-temperature conditions

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 0

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 1 Detailed Product Picture:

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 2New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 3New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 4


Company Information:

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

 


 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 8

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 9`

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 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
New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT
  • name
  • name
  • name
  • name
  • name
  • name
New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT
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
243-4503
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
243-4503
Other No:
20R-9079
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

Common Rail Injector for CAT diesel engine

,

CAT fuel injector with warranty

,

Diesel engine injector 20R-8066

Product Description

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT

 
 

Detailed Product Datasheet:
 

Part Number: 243-4503
OE NO:

20R-9079
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 C7 Black Series 243-4503 fuel injector is a heavy-duty, hydraulically actuated electronically controlled unit injector (HEUI) precision-engineered exclusively for c-aterpillar C7 diesel engines, delivering factory-calibrated fuel delivery, exceptional structural toughness, and consistent operation in the harshest construction, trucking, marine auxiliary, and industrial work environments. Crafted from high-grade heat-stabilized alloy steel and finished with tight-tolerance machining, this injector adheres to c-aterpillar’s original equipment quality benchmarks and undergoes 100% end-of-line flow testing, spray pattern verific-ation, and pressure leak testing to eliminate defects. Its reinforced solenoid actuator, wear-resistant internal valves, and precision-drilled nozzle minimize fuel leakage, resist carbon fouling, and maintain stable atomization across prolonged high-pressure cycling. Engineered to withstand extreme thermal fluctuations and vibration, the 243-4503 injector reduces engine hesitation, improves cold-start reliability, cuts unplanned downtime, and extends the service life of the entire engine fuel system, making it the gold-standard replacement for maintaining peak engine output.

1: Core Basic Specific-ations

Parameter Item Specific-ation Details
Part Number 243-4503 (Black Series)
Compatible Engine c-aterpillar C7 Diesel Engine (All Configurations)
Injector Type HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)
Fuel Compatibility Standard Low-Sulfur & Ultra-Low-Sulfur Diesel Fuel
Body Material High-Strength Heat-Resistant Alloy Steel
Net Weight Approx. 0.95 kg (2.1 lbs)
   

Table 2: Key Performance Advantages

Performance Index Feature & Benefit
Precision Fuel Atomization Micro-machined nozzle holes create uniform fuel mist for complete combustion
Leak-Proof Sealing System Precision-lapped sealing surfaces & heavy-duty O-rings eliminate fuel loss
Anti-Fouling & Anti-Clog Design Optimized flow channel reduces carbon buildup and nozzle blockage
Extreme Thermal Stability Resists heat distortion and vapor lock in high-temperature operations
100% Pre-Shipment Testing Full flow balance, spray uniformity, and pressure testing prior to delivery
Enhanced Cold-Start Performance Calibrated fuel delivery ensures reliable startup in low-temperature conditions

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 0

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 1 Detailed Product Picture:

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 2New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 3New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 4


Company Information:

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 5

 

 


 

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 8

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 9`

New Common Rail Injector 20R-8066 20R-8057 557-7627 243-4503 20R-9079 2OR-8071 for diesel Engine CAT 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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