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Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
178-6432
OE NO1:
178-6432
OE NO2:
178-6432
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 original Common Rail Fuel Injector

,

3126B 3126E engine fuel injector

,

Excavator E325C diesel injector

Product Description

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector

Fuel Type

Diesel

Condition

New or Remanufactured

Applicable Engine

CAT 3126, CAT 3126B, CAT 3126E, CAT C7, Industrial 3126 Engines, Marine 3126 Engines, Generator 3126 Engines

Injector Type

HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)

Quality Standard

OEM-level specifications, OEM performance standards, 100% quality tested

Packaging

Custom packaging available

Fuel System

HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) Fuel System

OE Number

178-6432 (1786432)

Brand

CAT (Caterpillar) Compatible

Cross Number / Universal Number

10R0957 (10R-0957), 0R8682 (0R-8682), 1774752 (177-4752)

Vehicle / Equipment Application

Construction Machinery (Excavators, Wheel Loaders), Industrial Engines, Marine Engines, Generator Sets, Freightliner Trucks, International Trucks, Peterbilt Trucks, Kenworth Trucks, Bus Applications, Agricultural Machinery

Application Type

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

The CAT (Caterpillar) 178-6432 fuel injector is a precision-built industrial-grade diesel injection component engineered for Caterpillar 3126 series engines. Manufactured to strict OEM-level specifications, it delivers accurate fuel atomization, stable injection pressure, consistent spray patterns and reliable cold-start performance, supporting optimized combustion, lower exhaust emissions, enhanced power output and improved fuel economy even in demanding operating conditions.

Compatible with CAT 3126, 3126B, 3126E and C7 diesel engines across industrial, marine and generator setups, it fits a broad range of equipment including excavators, wheel loaders, heavy-duty trucks from Freightliner, International, Peterbilt and Kenworth, buses, marine vessels and agricultural machinery. It operates within the HEUI fuel system: the engine ECM calculates fuel demand, regulates injection timing and duration, uses high-pressure engine oil to activate the intensifier piston, and delivers precisely metered atomized fuel to the combustion chamber for efficient power generation.

Each unit passes 100% quality testing before shipment, and comes with a 12-month global warranty. It supports OEM service and custom packaging, with a 1-piece minimum order quantity and fast worldwide delivery available. To extend service life, use high-quality diesel fuel, replace fuel filters regularly, avoid water contamination, and follow Caterpillar-approved installation procedures with new O-rings.

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 1

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 2

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 3

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 4

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 5

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 6

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 7

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 8

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 9

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 10

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications original new injector detail 11

Caterpillar original Common Rail Fuel Injector 178-6432 Replacement for 3126 3126B 3126E 3126B/3126E Engine, Fits Excavator E325C and Truck Applications 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