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Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
0R-8461
OE NO1:
20R-2051
OE NO2:
20R-2051
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
CATERPILLA ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Caterpillar 3116 engine fuel injector

,

OEM replacement diesel injector

,

Excavator 320B fuel injector

Product Description

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector

Fuel Type

Diesel

Condition

OEM Specification Replacement

Applicable Engine

CAT 3116, CAT 3116TA, CAT 3116 Marine Engine, CAT 3116 Industrial Engine, CAT 3116 Generator Engine, CAT 3116 Power Unit

Injector Type

Diesel Fuel Injector Assembly

Quality Standard

OEM-grade, Industrial-grade Manufacturing Standard

Packaging

N/A

Fuel System

Diesel Fuel Injection System

OE Number

0R-8461

Brand

CAT (Caterpillar)

Cross Number / Universal Number

0R8461, 127-8222, 1278222, 107-1230, 1071230, 4P-1731, 4P1731, 0R-3580, 0R3580, 20R-2051, 20R2051, 7E-7607, 7E7607, CA0R8461, CA20R2051, CA7E7607, CA4P1731, OR8461, OR-8461

Vehicle / Equipment Application

Hydraulic Excavators, Wheel Loaders, Backhoe Loaders, Mining Equipment, Road Construction Equipment, Fishing Boats, Commercial Vessels, Marine Power Units, Tug Boats, Prime Power Generator Sets, Emergency Backup Power Systems, Industrial Power Generation Equipment, Agricultural Machinery, Oilfield Equipment, Industrial Power Units, Heavy-duty Transportation Fleets

Application Type

Industrial, Construction, Mining, Marine, Power Generation, Agricultural, Oil & Gas, Commercial Transportation

Engineered as a precision-fit replacement component for the globally deployed CAT 3116 diesel engine platform, the 0R-8461 fuel injector adheres strictly to OEM specifications to deliver a direct, hassle-free fit for compatible engine variants. Its comprehensive cross-reference database covers multiple interchangeable part numbers, including 20R-2051, 127-8222 and 7E-7607, allowing B2B buyers to source a reliable replacement for worn or failed injectors without modification. It supports all 3116 series engine configurations, including 3116TA, marine, industrial, generator and power unit variants.
Built with industrial-grade materials and precision manufacturing processes, this injector features a calibrated precision nozzle design and high-pressure fuel delivery capability to optimize fuel atomization, combustion efficiency, power output and fuel economy, while supporting improved emissions performance. Its corrosion-resistant, wear-resistant construction ensures stable injection characteristics and long service life even under continuous heavy-load operating conditions, minimizing unplanned equipment downtime for industrial operators.
The 0R-8461 injector is suitable for use across a wide range of heavy-duty equipment and industry scenarios, spanning construction, mining, marine propulsion, power generation, agricultural production, oil and gas operations, and commercial transportation. It is paired with standardized installation best practices, routine maintenance recommendations and failure diagnostic guidance to support on-site service teams, making it a cost-effective, dependable spare parts solution for CAT equipment fleet operators.

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 1

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 2

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 3

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 4

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 5

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 6

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 7

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 8

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 9

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 10

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 11

Caterpillar original 3114 3116 3126 C3116 Engine Fuel Injector 0R-8461 Cross Reference 0R 8479 Replacement for OEM 20R-2051 for Excavator 320B 325 322 Loader Diesel Parts Spares original new injector detail 12

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