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original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
10R-1257
Part Number:
178-0199
Part Number 2:
10R-0782
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:

10R-1257 diesel fuel injector

,

3126B engine injector replacement

,

excavator fuel injector 196-1401

Product Description

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector

Fuel Type

Diesel

Condition

Original Reman

Applicable Engine

3126 / 3126B / 3126E

Injector Type

HEUI Fuel Injector

Quality Standard

Original Reman / OE Interchange

Packaging

—

Fuel System

HEUI (Hydraulically Actuated, Electronically Controlled Unit Injection)

OE Number

10R-1257 / 10R1257

Brand

 

Cross Number / Universal Number

178-6342, 1786342, 177-4762, 1774762, 229-5928, 2295928, 177-4752, 1774752

Vehicle / Equipment Application

Excavator, Loader, Dozer, Motor Grader, Truck

Application Type

Heavy Duty / Construction, Mining & Truck Equipment

Engineered for the 3126 engine family, the 10R-1257 (10R1257) HEUI diesel fuel injector is an original reman unit covering 3126, 3126B, and 3126E engine variants. Based on hydraulically actuated, electronically controlled unit injection (HEUI) technology, this injector is built to deliver accurate fuel metering and clean atomization, supporting stable combustion, responsive power output, and consistent engine performance under demanding operating conditions. It restores the fuel delivery characteristics required by the 3126 series, making it a dependable choice for professional engine rebuilders and fleet maintenance teams.

Designed as a direct replacement, the 10R-1257 interchanges with a wide range of OE and cross-reference numbers, including 178-6342, 1786342, 177-4762, 1774762, 229-5928, 2295928, 177-4752, and 1774752. This broad interchangeability simplifies parts identifiion and procurement, allowing distributors, dealers, and repair shops to consolidate inventory around a single, versatile injector solution for the 3126 engine family.

This heavy-duty reman injector supports a wide scope of equipment appliions powered by the 3126 series engine, including excavators, loaders, dozers, motor graders, and trucks operating in construction, mining, and general heavy equipment environments. For B2B buyers, the 10R-1257 combines original reman condition with OE cross-reference coverage, offering a cost-effective solution for scheduled overhauls, injector replacement programs, and fleet uptime management across mixed equipment fleets.

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector

 

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 1

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 2

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 3

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 4

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 5

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 6

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 7

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 8

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 9

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 10

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 original new injector detail 11

original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine, Replacement for 10R-0782, Excavator Machinery Parts with 196-1401, 178-0199 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