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Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
10R-1275
OE NO1:
250-1314
OE NO2:
250-1311
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 10R-1275 diesel fuel injector

,

CAT 3508B 3512B engine injector

,

OEM replacement diesel injector

Product Description

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector

Fuel Type

Diesel

Condition

Genuine Replacement

Applicable Engine

CAT 3512B, 3516B, 3508B, 3512C, 3516C (CAT 3500 Series diesel engines)

Injector Type

Electronic Unit Injector (EUI) / Fuel Injection Nozzle Assembly

Quality Standard

OEM Quality / Original Equipment Replacement

Packaging

Details available upon request

Fuel System

Electronic Unit Injection (EUI) diesel fuel system

OE Number

10R-1275

Brand

CAT (Caterpillar)

Cross Number / Universal Number

10R1275, 127-8222, 1278222, 0R-8477, 0R8477

Vehicle / Equipment Application

Generator sets, marine propulsion & marine generators, mining trucks, locomotives, oilfield equipment, industrial power units, power plants

Application Type

Marine, mining, industrial power generation, oilfield, locomotive and other heavy-duty diesel applications

Engineered for the Caterpillar 3500 series diesel platform, the CAT 10R-1275 fuel injector is an electronic unit injector (EUI) supplied as a genuine replacement for the 3512B engine series. This diesel injector assembly cross-references directly with alternative part numbers 10R1275, 127-8222, 1278222, 0R-8477 and 0R8477, giving buyers a single, fully interchangeable sourcing option for multiple OE references. As a core component of the engine's fuel injection system, it is responsible for accurate fuel delivery through its precision nozzle unit.

The 10R-1275 is designed to fit a broad range of Caterpillar engines, including the 3512B, 3516B, 3508B, 3512C and 3516C models used across the CAT 3500 series family. This wide compatibility supports demanding applications such as generator sets, marine propulsion and marine generator systems, mining trucks, locomotives, oilfield equipment and industrial power units. Whether installed in a vessel, a power plant or heavy mining machinery, the injector integrates directly with the existing electronic unit injection system as a true replacement component.

For B2B buyers — including parts distributors, fleet maintenance teams and engine overhaul workshops — this OEM-quality injector offers a dependable balance of performance and value. Full interchangeability across five part numbers simplifies procurement and reduces inventory complexity, while the CAT 3512B series pedigree supports consistent fit and function. We supply this injector for single-unit replacement or bulk orders; contact our sales team for pricing, lead time and technical details.

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 1

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 2

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 3

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 4

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 5

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 6

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 7

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 8

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 9

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 10

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 original new injector detail 11

Caterpillar original 10R-1275 Diesel Fuel Injector , 250-1314, for CAT 3508B 3512B Engines, Replacement for OEM Parts, for CAT Equipment, Cross Reference 20R-3477, 250-1311 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