logo
Products
PRODUCTS DETAILS
Home > Products >
3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery
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
Contact Us
Contact Now
3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery
  • name
  • name
  • name
  • name
  • name
  • name

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery

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
20R-1277
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
20R-1277
Other No:
20R-1269
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 diesel engine fuel injector

,

3512B fuel injector with warranty

,

CAT construction machinery fuel injector

Product Description

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery

 
 

Detailed Product Datasheet:
 

Part Number: 20R-1277
OE NO:

20R-1269
Origin: CAT
CAR

Excavator
Payment Term: T/T. Western Union

 

 

Why Choose Us:

1.High 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-1277 fuel injector is a genuine OEM-grade replacement component, meticulously designed and factory-calibrated exclusively for the c-aterpillar 3512B series 12-cylinder V-type diesel engine. This high-performance injector is built to withstand the rigorous operating conditions of heavy-duty industrial applic-ations, featuring advanced MEUI (Mechanically Actuated Electronically Controlled Unit Injector) technology that delivers unparalleled fuel metering precision, uniform atomization, and stable injection timing. Crafted with high-strength forged alloy steel and wear-resistant internal hardware, it resists long-term high-pressure cycling, diesel fuel corrosion, abrasive contaminants, and extreme temperature swings, ensuring consistent engine performance and prolonged service life. Installing the authentic 20R-1277 injector restores the 3512B engine’s factory-rated power output, optimizes fuel combustion efficiency, reduces harmful exhaust emissions, and minimizes costly equipment downtime, making it a critical spare part for routine maintenance, engine overhauls, and fault resolution of c-at 3512B power systems across various heavy-duty sectors.

1. Core Basic Specific-ations Table

Parameter Item Specific Details
Part Number 20R-1277
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 Components
Operating Temperature Range -40°C to 180°C
Fit Type Direct OEM Replacement, Plug-and-Play Installation
Quality Standard c-aterpillar Original Factory Engineering & Performance Specific-ations

2. Performance Advantages & Applic-ation Scope Table

c-ategory Detailed Description
Key Performance Benefits Ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation ≤±0.5% for balanced 12-cylinder fuel delivery; boosts fuel efficiency by 18-20% vs. generic aftermarket parts; eliminates rough idle, power loss, and black smoke; reduces NOx and particulate emissions to meet strict environmental regulations; extended service intervals and enhanced corrosion resistance for heavy-duty use
Applic-ation Scenarios Stationary power generation (c-at 3512B gensets for industrial plants, mines, data centers); marine main/auxiliary propulsion engines; heavy construction machinery; oilfield drilling & pumping equipment; engine overhaul, routine maintenance, and troubleshooting for power decline, high fuel consumption, and unstable operation
Interchangeability Direct interchange with OEM-matched fuel system components for c-at 3512B engine; no modific-ation, re-calibration or special tools required for installation

 

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 0

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 1 Detailed Product Picture:

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 23512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 33512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 4


Company Information:

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

 


 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 8

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 9`

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 10


WhatsApp/Wechat :+86 17841207606

Tags: 

212-3465 Caterpiller Fuel Injectors,  

10R-3262 Caterpillar Excavator Part,  

249-0705 Common Rail Fuel Injector

Recommended Products
Excavator Accessories Diesel Injector 317-5278 3175278 Suitable For Caterpillar CAT Engine C10 C11 C12 C13 Engine 140H 1

Excavator Accessories Diesel Injector 317-5278 3175278 Suitable For Caterpillar CAT Engine C10 C11 C12 C13 Engine 140H 1

Contact Now
F-Diesel Genuine Quality Brand New Diesel Fuel Injector 10R-1258 10R1258 For CAT C10/C12 Engine

F-Diesel Genuine Quality Brand New Diesel Fuel Injector 10R-1258 10R1258 For CAT C10/C12 Engine

Contact Now
Excavator Injector 3321419 332-1419 10R-1258 For C13 Engine Parts Diesel Nozzle Assembly

Excavator Injector 3321419 332-1419 10R-1258 For C13 Engine Parts Diesel Nozzle Assembly

Contact Now
Diesel Fuel Injector 137-2500 147-0373 160-1090 160-2303 194-5083 212-3463 10R-0963 For CAT C10 C12 Engine Parts

Diesel Fuel Injector 137-2500 147-0373 160-1090 160-2303 194-5083 212-3463 10R-0963 For CAT C10 C12 Engine Parts

Contact Now
Outstanding Quality Brand New Diesel Fuel Injector 212-3468 2123468 For CAT Engine C13

Outstanding Quality Brand New Diesel Fuel Injector 212-3468 2123468 For CAT Engine C13

Contact Now
212-3462 10R0961 Common Rail Injector 317-5279 10R-0961 For Caterpillar 65E 75D 75E 85D 85E 95E Engine 3175279 2123462

212-3462 10R0961 Common Rail Injector 317-5279 10R-0961 For Caterpillar 65E 75D 75E 85D 85E 95E Engine 3175279 2123462

Contact Now
1OR-2977 10R3262 10R-0961 249-0713 Fuel Injector For Caterpillar C11 C13 Engine ​1OR-2977

1OR-2977 10R3262 10R-0961 249-0713 Fuel Injector For Caterpillar C11 C13 Engine ​1OR-2977

Contact Now
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
3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery
  • name
  • name
  • name
  • name
  • name
  • name
3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery
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
20R-1277
Product Name:
CAT INJECTOR
Contact:
86 17841207606
Part Number:
20R-1277
Other No:
20R-1269
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 diesel engine fuel injector

,

3512B fuel injector with warranty

,

CAT construction machinery fuel injector

Product Description

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery

 
 

Detailed Product Datasheet:
 

Part Number: 20R-1277
OE NO:

20R-1269
Origin: CAT
CAR

Excavator
Payment Term: T/T. Western Union

 

 

Why Choose Us:

1.High 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-1277 fuel injector is a genuine OEM-grade replacement component, meticulously designed and factory-calibrated exclusively for the c-aterpillar 3512B series 12-cylinder V-type diesel engine. This high-performance injector is built to withstand the rigorous operating conditions of heavy-duty industrial applic-ations, featuring advanced MEUI (Mechanically Actuated Electronically Controlled Unit Injector) technology that delivers unparalleled fuel metering precision, uniform atomization, and stable injection timing. Crafted with high-strength forged alloy steel and wear-resistant internal hardware, it resists long-term high-pressure cycling, diesel fuel corrosion, abrasive contaminants, and extreme temperature swings, ensuring consistent engine performance and prolonged service life. Installing the authentic 20R-1277 injector restores the 3512B engine’s factory-rated power output, optimizes fuel combustion efficiency, reduces harmful exhaust emissions, and minimizes costly equipment downtime, making it a critical spare part for routine maintenance, engine overhauls, and fault resolution of c-at 3512B power systems across various heavy-duty sectors.

1. Core Basic Specific-ations Table

Parameter Item Specific Details
Part Number 20R-1277
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 Components
Operating Temperature Range -40°C to 180°C
Fit Type Direct OEM Replacement, Plug-and-Play Installation
Quality Standard c-aterpillar Original Factory Engineering & Performance Specific-ations

2. Performance Advantages & Applic-ation Scope Table

c-ategory Detailed Description
Key Performance Benefits Ultra-fine fuel atomization (particle size ≤25 microns); injection timing deviation ≤±0.5% for balanced 12-cylinder fuel delivery; boosts fuel efficiency by 18-20% vs. generic aftermarket parts; eliminates rough idle, power loss, and black smoke; reduces NOx and particulate emissions to meet strict environmental regulations; extended service intervals and enhanced corrosion resistance for heavy-duty use
Applic-ation Scenarios Stationary power generation (c-at 3512B gensets for industrial plants, mines, data centers); marine main/auxiliary propulsion engines; heavy construction machinery; oilfield drilling & pumping equipment; engine overhaul, routine maintenance, and troubleshooting for power decline, high fuel consumption, and unstable operation
Interchangeability Direct interchange with OEM-matched fuel system components for c-at 3512B engine; no modific-ation, re-calibration or special tools required for installation

 

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 0

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 1 Detailed Product Picture:

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 23512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 33512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 4


Company Information:

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 5

 

 


 

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 8

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 9`

3512B Diesel Engine Parts Fuel Injector 20R-1277 20R-1269 20R-1262 20R-1270 for CAT C-aterpillar Construction Machinery 10


WhatsApp/Wechat :+86 17841207606

Tags: 

212-3465 Caterpiller Fuel Injectors,

10R-3262 Caterpillar Excavator Part,

249-0705 Common Rail Fuel Injector

Quick link
Home Products About Us News Cases Contact Us
Quick Contact

Address

Tel

86--17841207606

E-mail

Our Newsletter
Subscribe to our newsletter for discounts and more.
Privacy Policy |  Sitemap  | China Good Quality Caterpiller Fuel Injectors Supplier. Copyright © 2024-2026 Hong Kong Genuine diesel power company . All Rights Reserved.