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original 222-5966 Diesel Common Rail Fuel Injector for 3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
222-5966
Part Number:
10R-1262
Part Number 2:
10R-0781
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
USA
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

original Diesel Common Rail Fuel Injector

,

3126B HEUI Excavator Engine Injector

,

10R-1262 Fuel Injector Nozzle Assy

Product Description

original 222-5966 Diesel Common Rail Fuel Injector for 3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector

Fuel Type

Diesel

Condition

New Aftermarket / Remanufactured / Service Replacement / OEM Replacement

Applicable Engine

3126 Series, 3126B, 3126E, and selected C7 diesel engines (inline 6-cylinder, typically 6 injectors per engine)

Injector Type

HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)

Quality Standard

OEM Replacement Grade

Packaging

Single injector or 6-piece full set

Fuel System

HEUI Diesel Fuel Injection System

OE Number

222-5966

Brand

.

Cross Number / Universal Number

222-5966, 10R-0781, 197-7107, 198-6605, 199-6065, 222-5926, EX630781, CA2225966, CA10R0781, CA1977107, CA1986605, CA1996065, CA2225926

Vehicle / Equipment Application

Heavy-duty trucks, marine diesel engines (including 3126B marine), construction machinery (loaders, excavators, tool carriers, earthmoving machines), industrial equipment, generator sets, agricultural and forestry equipment, mining and quarry equipment

Application Type

Truck, Marine, Construction, Industrial, Agricultural, Forestry, Mining, Power Generation

Engineered for demanding diesel powertrains, the 222-5966 HEUI Diesel Fuel Injector is a direct replacement solution for 3126, 3126B, 3126E, and selected C7 engines. Cross-referenced with 10R-0781, 197-7107, 198-6605, 199-6065, 222-5926, EX630781, CA2225966, CA10R0781, CA1977107, CA1986605, CA1996065, and CA2225926, this unit supports global B2B buyers seeking multi-number search coverage and reliable interchange for inline 6-cylinder platforms. Available as a single injector or full 6-piece set, it serves diesel repair shops, engine rebuilders, fleet operators, marine service companies, and parts distributors worldwide.

Built on the Hydraulically Actuated Electronically Controlled Unit Injector platform, the 222-5966 delivers precision fuel metering and optimized atomization for more complete combustion, improved engine response, and better fuel efficiency. Heavy-duty construction withstands the vibration, thermal load, and duty cycles typical of truck, marine, construction, and industrial applications. Stable injection response under variable engine loads reduces rough idle, misfire, and unstable running. Reman availability tied to 10R-0781 provides a cost-effective alternative to new units while maintaining consistent performance across all six cylinders.

Proper commissioning is critical: verify engine serial number, arrangement number, old injector part number, trim code, and ECM calibration before installation. Use clean diesel fuel, replace fuel filters, maintain oil quality for HEUI actuation, and prime the fuel system before startup. Professional installation is recommended to ensure long service life and diagnostic compliance.

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 1

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 2

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 3

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 4

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 5

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 6

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 7

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 8

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 9

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 10

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 11

original 222-5966 Diesel Common Rail Fuel Injector for  3126B 3126E HEUI Excavator Truck Engine Injector Nozzle Assy 10R-1262 10R-0781 222-5965 222-5967 original new injector detail 12

Contact Detail:

ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 18136531233 WhatsApp:+86 18136531233

Email:2209396088@qq.com