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Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
250-1303
OE NO1:
250-1308
OE NO2:
250-1306
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 250-1303 fuel injector

,

OEM 10R-1276 common rail injector

,

3516B 3516 engine injector

Product Description

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT 3512B (primary); also referenced for CAT 3508B / 3516B and CAT 3500 Series applications, subject to arrangement and serial number verification

Injector Type

Diesel Fuel Injector / Injector GP

Quality Standard

OEM-Level Manufacturing

Fuel System

Common Rail Diesel Fuel Injection

OE Number

250-1303 / 2501303

Brand

CAT (Caterpillar)

Cross Number / Universal Number

392-0226, 229-0202, 172-4677, 392-0211; Reman: 10R-1276, 0R-9796 / OR-9796

Vehicle / Equipment Application

Generator Sets, Marine Propulsion & Auxiliary Engines, Mining Equipment, Oil & Gas Power Units, Construction Machinery, Industrial Pump Stations, Stationary Power Generation Plants

Application Type

Heavy-Duty Industrial — Power Generation, Marine, Mining, Oil & Gas, Construction

Engineered for the rigorous demands of CAT 3500 Series diesel platforms, the Caterpillar 250-1303 fuel injector is an original new, OEM-level replacement component that meters and atomizes diesel fuel with high precision. As one of the most critical components in the engine's fuel system, it receives pressurized fuel and releases a finely controlled mist through microscopic nozzle openings into the combustion chamber, supporting stable combustion, consistent power output, improved fuel economy, and reduced smoke and emissions across continuous-duty operation.

Built from wear-resistant and heat-resistant materials, the injector maintains spray pattern consistency and high temperature stability under extreme thermal loads. Its corrosion-resistant construction makes it suitable for marine and offshore environments, while precision fuel metering ensures accurate fuel delivery under varying load conditions. Manufactured to OEM-level standards, the unit is designed for long service life in harsh industrial applications where combustion efficiency and reliability directly impact operating costs.

The 250-1303 is primarily designed for the CAT 3512B engine platform and is also referenced within CAT 3508B and 3516B applications, subject to arrangement and serial number verification. Typical installations include diesel generator sets, marine propulsion and auxiliary engines, mining power modules, oil and gas drilling units, and heavy construction machinery. For procurement convenience, the injector is widely cross-referenced as 2501303, 392-0226, 229-0202, 172-4677, 392-0211, 10R-1276, and 0R-9796 across global supplier and remanufacturing databases.

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 1

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 2

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 3

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 4

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 5

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 6

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 7

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 8

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 9

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 10

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 original new injector detail 11

Caterpillar original 250-1303 Fuel Injector Replacement for OEM 10R-1276 Common Rail Injector for Caterpillar 3516B 3516 Engine 250-1308 for Loader 994D 250-1306 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