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Caterpillar original Diesel Fuel Injector: 188-8739, 235-9649, 236-0962, 267-9734 for heavy duty diesel engine application,Common Rail Excavator Engine Spare Part for C-9 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
188-8739
OE NO1:
236-0962
OE NO2:
235-9649
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 C-9 diesel fuel injector

,

Common rail excavator engine injector

,

Heavy duty diesel engine spare part

Product Description

Caterpillar original Diesel Fuel Injector: 188-8739,  235-9649, 236-0962, 267-9734 for heavy duty diesel engine application,Common Rail Excavator Engine Spare Part for C-9 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT C9 Engine, CAT C9 ACERT Engine, CAT C9 Marine Engine, CAT C9 Generator Engine, CAT C9 Industrial Engine, CAT C9 Construction Engine

Injector Type

High-pressure Electronically Controlled Common Rail Diesel Fuel Injector

Quality Standard

Manufactured to OEM specifications; ISO-compliant manufacturing process; 100% flow tested, leak tested and solenoid tested; OEM calibration verified

Packaging

Not Specified

Fuel System

Caterpillar Electronic Common Rail Fuel Injection System

OE Number

188-8739 (alternate unhyphenated format: 1888739)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

Replacement Numbers: 217-2570 (2172570), 235-2888 (2352888), 236-0962 (2360962), 266-4446 (2664446); Remanufactured Reference Numbers: 10R7224 (10R-7224), 10R7224R (10R-7224R); Aftermarket Cross References: 390076X, M-1888739, D1888739, HDK1888739, CAT1888739

Vehicle / Equipment Application

Construction Equipment, Mining Equipment, Power Generation Equipment, Marine Equipment

Application Type

Heavy Duty Industrial Diesel Applications covering construction, mining, marine, power generation and industrial equipment sectors

Engineered for demanding Caterpillar heavy-duty diesel platforms, the 188-8739 original diesel fuel injector is a precision-manufactured common rail component purpose-built for the full CAT C9 and C9 ACERT engine family. Compatible with C9 variants for construction, industrial, marine and generator set applications, this injector serves as a core part of the Caterpillar electronic fuel injection system, directly governing engine power output, fuel consumption, exhaust emissions, throttle response and long-term operational reliability.

Operating as a high-pressure electronically controlled fuel metering device, the injector receives real-time commands from the engine ECM based on inputs including engine speed, load, fuel demand, intake air temperature, coolant temperature and turbocharger pressure. It delivers precisely calibrated, finely atomized diesel spray to enable complete combustion, supporting reduced fuel use, lower emissions and stable performance. Hardened internal parts, wear-resistant needle valves, corrosion-resistant surfaces and fatigue-resistant springs deliver reliable service in severe operating conditions.

Every 188-8739 injector undergoes 100% flow, leakage and solenoid testing, with OEM calibration verification and compliance with ISO manufacturing processes to meet original equipment standards. Backed by a 12-month warranty, it is a direct-fit replacement for compatible CAT C9 applications, and is widely deployed across construction, mining, power generation and marine sectors for heavy-duty equipment worldwide. Installation follows official Caterpillar service procedures to ensure optimal performance.

Caterpillar original Diesel Fuel Injector: 188-8739,  235-9649, 236-0962, 267-9734 for heavy duty diesel engine application,Common Rail Excavator Engine Spare Part for C-9 original new injector

Caterpillar original Diesel Fuel Injector: 188-8739,  235-9649, 236-0962, 267-9734 for heavy duty diesel engine application,Common Rail Excavator Engine Spare Part for C-9 original new injector

 

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 1

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 2

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 3

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 4

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 5

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 6

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 7

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 8

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 9

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 10

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 original new injector detail 11

Caterpillar original Diesel Fuel Injector: 188-8739, for heavy duty diesel engine application, 235-9649, 236-0962, 267-9734 – Common Rail Excavator Engine Spare Part for C-9 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