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original 10R-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
10R-1257
Part Number:
178-6342
Part Number 2:
178-6342
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-1257 Diesel Fuel Injector for 3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector

Fuel Type

Diesel

Condition

Remanufactured / Rebuilt

Applicable Engine

3126, 3126B, 3126E (3126A supplier-listed; C7 and 3116 to be verified by engine serial number)

Injector Type

HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)

Quality Standard

Flow-Tested and Calibrated; Ultrasonic Cleaned Reman Process

Packaging

Individually capped, clean, dry, dust-protected packaging

Fuel System

HEUI Diesel Injection System

OE Number

10R-1257

Brand

OEM / Reman Replacement

Cross Number / Universal Number

10R-1257, 178-6342, 177-4762, 229-5928, 177-4752, 101257

Vehicle / Equipment Application

Motor Grader (120H, 135H); Track-Type Tractor/Dozer (D5N, D6N); Pipelayer (561N); Wheel Loader (938G, 938G II); Track Loader (953C, 963C); Excavator (325C)

Application Type

Construction Equipment Repair, Mining Equipment Maintenance, Truck and Fleet Maintenance, Agricultural Equipment, Diesel Engine Rebuild Shops, Parts Distribution, Remanufacturing Supply Chain, Export Market

Engineered as a direct replacement for the 3126 Series HEUI fuel system, this remanufactured diesel fuel injector carries the primary OE reference 10R-1257 and cross interchanges with 178-6342, 177-4762, 229-5928, 177-4752 and 101257. Designed for 3126, 3126B and 3126E engines, the injector supports hydraulically actuated electronically controlled unit injection, delivering accurate atomization, calibrated fuel volume and stable cylinder balance across heavy-duty operating cycles.

Each reman injector is processed through ultrasonic cleaning, internal component inspection, seal renewal and flow testing on calibrated benches to verify pulse response, spray pattern and leakage limits. This process supports lower exhaust smoke, smoother idle, improved throttle response and reduced fuel consumption. The injector fits a broad equipment population including Motor Grader 120H and 135H, D5N and D6N dozers, 561N pipelayer, 938G and 938G II wheel loaders, 953C and 963C track loaders, and 325C excavator, making it suitable for construction, mining, agricultural, truck and fleet repair channels.

Recommended for reman distributors, diesel injector rebuilders and export B2B buyers, the unit ships capped and protected against contamination. Buyers should confirm fitment by engine serial number, arrangement number and the injector part number removed from the engine. Replace O-rings, inspect harness and HEUI oil supply, and calibrate with professional diagnostic tools to ensure long service life and balanced multi-cylinder performance.

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 1

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 2

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 3

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 4

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 5

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 6

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 7

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 8

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 9

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 10

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 original new injector detail 11

original 10R-1257 Diesel Fuel Injector for  3126 3126B 3126E Engine D5N D6N IT38G Excavator Machinery Parts Replacement for OEM 178-6342 10R1257 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