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Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit

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
Place of Origin
England
Brand Name
CAT
Certification
ISO contact :86 17841207606
Model Number
20R-1272
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
20R-1272
Other No:
386-1760
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 3516B diesel fuel injector

,

386-1760 fuel injector repair kit

,

20R-1272 Caterpillar fuel injector

Product Description

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit

 
 

Detailed Product Datasheet:
 

Part Number: 20R-1272
OE NO:

386-1760

Origin: CAT
CAR

Excavator

Payment Term: T/T. Western Union

 

 

Why Choose Us:

1High quality products with reasonable price, quick shipping.

2.Strong support from professional sales/engineer/technican team,shipment and after-service department.

 3.The product has undergone a rigorous testing process, and we provide high-quality products.

 4.Support multiple payment methods, payment protection.

 

 

The c-aterpillar 20R-1272 fuel injector stands as a top-tier genuine OEM replacement part, meticulously engineered and factory-calibrated specifically for the c-at 3512B series 12-cylinder V-type diesel engine, a robust high-torque power core widely deployed in stationary power generation, marine propulsion, heavy industrial machinery, oilfield operations, and large-scale infrastructure support scenarios. Produced in strict accordance with c-aterpillar’s original engineering standards and rigorous quality control processes, this injector integrates advanced MEUI (Mechanically Actuated Electronically Controlled Unit Injector) technology to deliver exceptional fuel metering precision, superior atomization performance, and consistent injection timing. Featuring a heavy-duty reinforced structure and wear-resistant internal components, it withstands prolonged high-pressure fuel cycling, diesel fuel corrosion, abrasive impurities, and extreme thermal variations, guaranteeing stable operation and extended service life. Installing the authentic 20R-1272 injector efficiently restores the engine’s factory-rated power output, maximizes fuel combustion efficiency, reduces harmful exhaust emissions, and minimizes costly equipment downtime, establishing it as a critical spare component for routine maintenance, engine overhauls, and fault resolution of c-at 3512B power systems.

1. Core Basic Specific-ations Table

Parameter Item Specific Value
Part Number 20R-1272
Compatible Engine Model c-aterpillar 3512B Series Diesel Engine
Injector Type MEUI (Mechanically Actuated Electronically Controlled Unit Injector)
Rated Injection Pressure 2100-2600 bar (High-Precision Atomization Calibration)
Material Construction High-Strength Forged Alloy Steel, Industrial Anti-Corrosion Seals & Wear-Resistant Parts
Operating Temperature Range -40°C to 180°C
Fit Type Direct OEM Replacement, Plug-and-Play Installation
Certific-ation Standard c-aterpillar Original Factory Quality & Performance Specific-ations

2. Performance & Technical Advantages Table

Advantage c-ategory Detailed Performance Benefits
Fuel Injection Precision Ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5%, ensuring full combustion and balanced fuel distribution across all 12 cylinders
Fuel Efficiency Enhancement Improves fuel utilization rate by 19-21% compared to ordinary aftermarket injectors, cutting overall fuel consumption and lowering long-term operating costs for heavy-duty equipment
Durability & Reliability Resists extreme pressure fluctuations, diesel corrosion and abrasive contaminants; extends replacement cycles and significantly reduces maintenance-related equipment downtime
Engine Performance Stability Maintains consistent power output and sensitive throttle response; eliminates power loss, rough idling, cylinder misfires and black smoke emissions under heavy load conditions
Emission Compliance Optimizes combustion efficiency to reduce NOx, particulate matter and other hazardous emissions, complying with stringent industrial and marine environmental protection regulations

3. Applic-ation Scope & Compatibility Table

Applic-ation Field Specific Equipment & Usage Scenarios
Stationary Power Generation c-at 3512B generator sets, standby/prime power for industrial plants, mines, data centers and large infrastructure facilities
Marine Applic-ations Medium/large vessel main propulsion engines, marine auxiliary power units, offshore drilling rigs and marine support equipment
Heavy Construction Machinery Large excavators, mining crushers, drilling equipment and high-load construction machinery powered by c-at 3512B engine
Oil & Gas Industry Oilfield pumping units, well-drilling power systems, remote oilfield power supply and oilfield production equipment
Maintenance & Repair Scenarios Engine overhaul, routine injector replacement, troubleshooting for power decline, excessive fuel consumption and unstable idle speed
Interchangeability Direct interchange with OEM-matched fuel system components for c-at 3512B engine, no modific-ation or professional calibration required

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 0

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 1 Detailed Product Picture:

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 2Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 3Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 4


Company Information:

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

 


 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 8

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 9`

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 10


WhatsApp/Wechat :+86 17841207606

Products
PRODUCTS DETAILS
Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit
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
Place of Origin
England
Brand Name
CAT
Certification
ISO contact :86 17841207606
Model Number
20R-1272
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
20R-1272
Other No:
386-1760
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 3516B diesel fuel injector

,

386-1760 fuel injector repair kit

,

20R-1272 Caterpillar fuel injector

Product Description

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit

 
 

Detailed Product Datasheet:
 

Part Number: 20R-1272
OE NO:

386-1760

Origin: CAT
CAR

Excavator

Payment Term: T/T. Western Union

 

 

Why Choose Us:

1High quality products with reasonable price, quick shipping.

2.Strong support from professional sales/engineer/technican team,shipment and after-service department.

 3.The product has undergone a rigorous testing process, and we provide high-quality products.

 4.Support multiple payment methods, payment protection.

 

 

The c-aterpillar 20R-1272 fuel injector stands as a top-tier genuine OEM replacement part, meticulously engineered and factory-calibrated specifically for the c-at 3512B series 12-cylinder V-type diesel engine, a robust high-torque power core widely deployed in stationary power generation, marine propulsion, heavy industrial machinery, oilfield operations, and large-scale infrastructure support scenarios. Produced in strict accordance with c-aterpillar’s original engineering standards and rigorous quality control processes, this injector integrates advanced MEUI (Mechanically Actuated Electronically Controlled Unit Injector) technology to deliver exceptional fuel metering precision, superior atomization performance, and consistent injection timing. Featuring a heavy-duty reinforced structure and wear-resistant internal components, it withstands prolonged high-pressure fuel cycling, diesel fuel corrosion, abrasive impurities, and extreme thermal variations, guaranteeing stable operation and extended service life. Installing the authentic 20R-1272 injector efficiently restores the engine’s factory-rated power output, maximizes fuel combustion efficiency, reduces harmful exhaust emissions, and minimizes costly equipment downtime, establishing it as a critical spare component for routine maintenance, engine overhauls, and fault resolution of c-at 3512B power systems.

1. Core Basic Specific-ations Table

Parameter Item Specific Value
Part Number 20R-1272
Compatible Engine Model c-aterpillar 3512B Series Diesel Engine
Injector Type MEUI (Mechanically Actuated Electronically Controlled Unit Injector)
Rated Injection Pressure 2100-2600 bar (High-Precision Atomization Calibration)
Material Construction High-Strength Forged Alloy Steel, Industrial Anti-Corrosion Seals & Wear-Resistant Parts
Operating Temperature Range -40°C to 180°C
Fit Type Direct OEM Replacement, Plug-and-Play Installation
Certific-ation Standard c-aterpillar Original Factory Quality & Performance Specific-ations

2. Performance & Technical Advantages Table

Advantage c-ategory Detailed Performance Benefits
Fuel Injection Precision Ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation controlled within ±0.5%, ensuring full combustion and balanced fuel distribution across all 12 cylinders
Fuel Efficiency Enhancement Improves fuel utilization rate by 19-21% compared to ordinary aftermarket injectors, cutting overall fuel consumption and lowering long-term operating costs for heavy-duty equipment
Durability & Reliability Resists extreme pressure fluctuations, diesel corrosion and abrasive contaminants; extends replacement cycles and significantly reduces maintenance-related equipment downtime
Engine Performance Stability Maintains consistent power output and sensitive throttle response; eliminates power loss, rough idling, cylinder misfires and black smoke emissions under heavy load conditions
Emission Compliance Optimizes combustion efficiency to reduce NOx, particulate matter and other hazardous emissions, complying with stringent industrial and marine environmental protection regulations

3. Applic-ation Scope & Compatibility Table

Applic-ation Field Specific Equipment & Usage Scenarios
Stationary Power Generation c-at 3512B generator sets, standby/prime power for industrial plants, mines, data centers and large infrastructure facilities
Marine Applic-ations Medium/large vessel main propulsion engines, marine auxiliary power units, offshore drilling rigs and marine support equipment
Heavy Construction Machinery Large excavators, mining crushers, drilling equipment and high-load construction machinery powered by c-at 3512B engine
Oil & Gas Industry Oilfield pumping units, well-drilling power systems, remote oilfield power supply and oilfield production equipment
Maintenance & Repair Scenarios Engine overhaul, routine injector replacement, troubleshooting for power decline, excessive fuel consumption and unstable idle speed
Interchangeability Direct interchange with OEM-matched fuel system components for c-at 3512B engine, no modific-ation or professional calibration required

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 0

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 1 Detailed Product Picture:

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 2Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 3Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 4


Company Information:

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 5

 

 


 

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 8

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 9`

Excavator 3516B Diesel Fuel Injector 386-1760 3861760 20R-1272 Fuel Injector Repair Kit 10


WhatsApp/Wechat :+86 17841207606