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Home / Products / CATERPILLAR Diesel Fuel Injectors / 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory
Quality 3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery factory

3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery

Basic Properties
Place of Origin: USA
Brand Name: C-A-TERPILLA
Certification: Contact: 86+ 19959162250
Model Number: 10R-1279
Trading Properties
Minimum Order Quantity: 1
Price: $400-$550
Payment Terms: L/C, D/A, D/P, T/T, Western Union, , Western Union
Supply Ability: 1000
Tags

10R-7224 Diesel Engine Fuel Injector

387-9433 Diesel Engine Fuel Injector

387-9437 C-A-TERPILLAR Diesel Fuel Injectors
Product Summary
3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery Product Description: Parts 10R-1279 OEM NO 20R-1266 Powerplant nozzle Payment term T/T,Western Union 1. Product Basic Specifications This table shows the core basic specifications ...

Product Details

Highlight:

Caterpillar diesel fuel injector 3512B

,

Caterpillar construction machinery fuel injector

,

3512B fuel injector with warranty
Product Name: C-A-Terpillar Injector
OE NO: 10R-1279
OE no1: 20R-1266
Warranty: 12 Months
Contact: 86+ 19959162250
Quality: Brand New Genuine
Car Model: C-A-T ENGINE
AppliC-A-Tion: Fuel Injection System
Material: High Speed Steel
Type: Trck
SIZE: Origional Standard
Product Description

 

3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery


Product Description:

Parts 

10R-1279
OEM NO 

20R-1266
Powerplant

nozzle
Payment term T/T,Western Union 

 

1. Product Basic Specifications

This table shows the core basic specifications of the 10R-1279 injector. As a genuine CCaterpillar OEM part, it is exclusively designed for 3512B engines. Its high-performance alloy steel body ensures durability, while the 6 Months warranty confirms its reliable quality. The Approx. 2.05 kg weight and standard design guarantee perfect fit and easy installation, laying a solid foundation for stable engine operation and long service life. Every specification is engineered to meet CCaterpillar's rigorous standards.

Part Number 10R-1279 (Genuine CCaterpillar OEM)
Product Type Diesel Fuel Injector Assembly
Compatible Engine CCaterpillar 3512B Series
Body Material High-strength alloy steel
Net Weight Approx. 2.05 kg
Warranty Period 6 Months (Manufacturing Defects Only)

2. Cross-Reference & Universal Part Numbers

This table provides universal part numbers for the 10R-1279 injector, facilitating quick part replacement and inventory management. All listed universal numbers are fully compatible with the original part, requiring no engine modification. While interchangeable, genuine parts are recommended to maintain the injector's precision and performance, avoiding issues caused by non-certified alternatives and ensuring consistent engine efficiency. These cross-references simplify sourcing and maintenance planning.

OEM Part Number 10R-1279
Universal No. 1 CH18540
Universal No. 2 138-7183
Universal No. 3 10R-1608
Universal No. 4 150-8085
Compatibility Note Fits CCaterpillar 3512B Engines

3. Pre-Installation Preparation Steps

These pre-installation steps are critical to protect the 10R-1279 injector and ensure installation success. Inspecting for damage and verifying compatibility prevents mismatches, while cleaning and preparing seals avoid fuel leaks. Proper preparation protects the injector's internal components, such as the nozzle and needle valve, laying the groundwork for smooth installation and optimal post-installation performance. Skipping these steps risks damaging the new injector or causing poor operation.

Step 1 Inspect injector for physical damage
Step 2 Verify part number matches engine
Step 3 Clean injector bore and fuel rail
Step 4 Remove old seals and debris
Step 5 Prepare new genuine O-rings
Step 6 Check tool torque accuracy

 

3512B
0R-3539 0R-8619 0R-9944 10R-1275 10R-1276 10R-1278 10R-1279 10R-1280 10R-1288
10R-1290 10R-1303 10R-2826 10R-2827 10R-3255 10R-7238 10R-8795 10R-9617 11R-0282
11R-0283 11R-0680 150-4453 162-8809 162-8813 192-2817 204-2067 20R-0848 20R-0849
20R-0850 20R-1262 20R-1264 20R-1265 20R-1266 20R-1267 20R-1268 20R-1269 20R-1270
20R-1272 20R-1275 20R-1276 20R-1277 20R-1278 20R-1280 20R-1283 20R-2296 20R-3247
20R-3477 20R-3483 20R3483 211-3024 229-1631 230-3255 230-9457 245-8272 246-1854
249-0746 250-1302 250-1303 250-1304 250-1306 250-1308 250-1311 250-1312 250-1313
250-1314 266-4387 2OR-1276 359-5469 373-4087 375-4106 376-0509 379-0509 386-1752
386-1753 386-1754 386-1758 386-1760 386-1766 386-1767 386-1768 386-1769 386-1771
386-1774 386-1776 386~1767 389-1969 392-0200 392-0201 392-0202 392-0203 392-0204
392-0205 392-0206 392-0208 392-0211 392-0212 392-0213 392-0214 392-0215 392-0216
392-0217 392-0219 392-0224 392-0225 392-0226 392-2000 392-6214 3920214 437-7547
OR9-539                

 

 

ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

Fuel Injector / Engine Series Common Injection Technology Corresponding Engine Platform Common ccccat Models / Equipment Platforms
3116 Series Mechanical Injection / Early Electronic Platform 3116, 3116T, 3116TA, 3116DIT M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer
3126 / 3126B Series HEUI 3126, 3126B 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform
3126E Series HEUI 3126E Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range
C6.4 Series ACERT Injection Platform C6.4 ACERT 320D / 320D L; 323D L / LN; 320D LRR; 320D FM
C6.6 Series ACERT Injection Platform C6.6 ACERT 320D / 320D L (C6.6 versions); 320E LN; 323E LN
C7 Series HEUI C7, C7 ACERT 120K Motor Grader; 950H Wheel Loader
C7.1 Series Common Rail / Later Electronic Injection C7.1, C7.1 ACERT 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets
C9 Series HEUI-B C9, C9 ACERT 330D / 330D L / 330D MH; construction and industrial platforms
C10 Series Electronic Unit Injection Family C10 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators
C12 Series Electronic Unit Injection C12, C12 Marine Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations
C13 Series MEUI C13, C13 ACERT 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms
C15 Series MEUI C15, C15 ACERT 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets
3406E Series EUI 3406E AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor
C18 Series EUI / Later Electronic Injection Platform C18, C18 ACERT Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms
 

 

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3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery

 

3512B Diesel Engine Parts Fuel Injector 10R-1279 20R-1266 10R-1275 20R-1267 for CCAT CCaterpillar Construction Machinery

 
Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 Whatsapp::+86 19959162250
Email:2209396088@qq.com
 
 
 

High Quality 3500A Diesel Fuel Injector 7E-3382 0R-2923 4P-9076 0R-1756 7E3382 0R2923 4P9076 0R1756

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