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Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
295050-0331
OE NO1:
370-7287
OE NO2:
295050-0421
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 C4.4 C7.1 fuel injector

,

295050-0331 common rail injector

,

excavator OEM replacement injector

Product Description

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT C4.4 / C7.1 (also applicable to selected Perkins engine models via cross-reference configurations)

Injector Type

High-Pressure Common Rail Diesel Fuel Injector

Quality Standard

Meets or Exceeds OEM Standards

Packaging

 

Fuel System

High Pressure Common Rail (1,800–2,200 bar)

OE Number

295050-0331

Brand

CAT (Caterpillar)

Cross Number / Universal Number

2950500331 / 370-7280 / 20R-2476 / 342-5761 / T4-09980 / T409980

Vehicle / Equipment Application

CAT Excavators (320F / 323F / 324E / 329E), Loaders, Motor Graders, Asphalt Pavers, Compactors, Generator Sets

Application Type

Construction, Mining, Forestry, Industrial Power, Material Handling, Agricultural Machinery

Engineered to meet or exceed OEM standards, the Caterpillar 295050-0331 fuel injector is a high-precision, industrial-grade common rail diesel injector designed for CAT C4.4 and C7.1 engines. It is fully cross-referenced with 2950500331, 370-7280, 20R-2476, 342-5761, T4-09980, and T409980, ensuring seamless compatibility across CAT service networks, remanufacturing providers, and global supplier databases.

Operating within a high-pressure common rail system at 1,800–2,200 bar, the injector receives precise ECU-controlled signals that regulate injection timing and duration. The solenoid or piezoelectric valve lifts the nozzle needle, atomizing diesel into micro-droplets for optimized combustion—reducing emissions, improving fuel economy, and increasing torque. Built from high-strength alloys, CNC-machined for precision, and OEM-calibrated, the injector features multi-hole nozzles and hardened components that deliver stable timing, repeatable fuel delivery, and long service life under heavy-duty industrial conditions.

This injector is widely applied in CAT excavators, loaders, graders, asphalt pavers, compactors, and generator sets serving construction, mining, forestry, agriculture, and industrial power sectors worldwide. For reliable performance, clean the fuel system before installation, replace seals, verify torque settings, and perform diagnostic scans afterward. Routine maintenance—including filter replacement, fuel quality monitoring, and return flow testing—helps prevent starting issues, rough idle, abnormal smoke, power loss, and high fuel consumption.

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector

 

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 1

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 2

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 3

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 4

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 5

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 6

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 7

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 8

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 9

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 10

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 original new injector detail 11

Caterpillar original For C4.4 C7.1 Engine 295050-0331 Common Rail Fuel Injector 370-7287 Cross Reference Excavator Replacement for OEM 295050-0401 295050-0421 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