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original 10R-1262 HEUI Diesel Fuel Injector for 3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
10R-1262
Part Number:
222-5963
Part Number 2:
222-5965
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
Product Description

original 10R-1262 HEUI Diesel Fuel Injector for 3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector

Fuel Type

Diesel

Condition

Remanufactured / Premium Reman

Applicable Engine

3126, 3126B, 3126E diesel engines with HEUI system

Injector Type

Hydraulic Actuated Electronic Unit Injector (HEUI)

Quality Standard

OE-style replacement

Packaging

Neutral industrial packaging suitable for export

Fuel System

HEUI (Hydraulic Electronic Unit Injection)

OE Number

10R-1262

Brand

.

Cross Number / Universal Number

10R-1262, 222-5963, 203-3771, 204-6714, EX631262, CA10R1262, CA2225963, CA2033771, CA2046714

Vehicle / Equipment Application

Medium duty trucks, construction machinery, industrial diesel engines, agricultural equipment, diesel fleet repair, engine rebuild projects

Application Type

Professional diesel repair shops, fleet maintenance, truck service centers, engine rebuilders, industrial diesel parts distributors, aftermarket export supply

Engineered for demanding HEUI service, this remanufactured hydraulic actuated diesel fuel injector is built as an OE-style replacement for 10R-1262 and 10R1262 applications on 3126, 3126B, and 3126E diesel engines. It carries broad cross-number coverage including 222-5963, 203-3771, 204-6714, EX631262, CA10R1262, CA2225963, CA2033771, and CA2046714, making it a practical choice for professional diesel repair shops, fleet maintenance companies, engine rebuilders, and aftermarket export distributors seeking dependable HEUI replacement inventory.

The injector operates within the Hydraulic Electronic Unit Injection system, using high-pressure engine oil for hydraulic actuation while the ECM controls injection timing and fuel delivery. The remanufactured design supports improved power output, cleaner fuel atomization, stable idle quality, and more efficient combustion. It is commonly supplied for core-exchange programs and used across medium duty trucks, construction machinery, agricultural equipment, and industrial diesel engines throughout North American, Latin American, Middle Eastern, African, Southeast Asian, and European rebuild markets.

Correct fitment should be verified by engine serial number, original injector part number, and application configuration. Recommended service practices include clean fuel and oil, correct filtration intervals, water separator draining, harness inspection, ECM code scanning, O-ring and seal replacement, proper torque procedures, system priming, and post-installation cylinder contribution testing. Following these procedures helps address hard starting, rough idle, smoke, misfire, power loss, and high fuel consumption caused by injector wear or contamination.

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 1

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 2

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 3

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 4

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 5

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 6

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 7

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 8

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 9

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 10

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 222-5967 original new injector detail 11

original 10R-1262 HEUI Diesel Fuel Injector for  3126 3126B 3126E C7 Truck Engine Replacement for OEM 222-5963 222-5965 222-5966 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