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Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
173-9267
OE NO1:
173-9267
OE NO2:
173-9267
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 OEM fuel injector replacement

,

CAT diesel injector for 3412 engine

,

Original new injector for 3512B

Product Description

Caterpillar original 173-9267 HP Diesel Engine Fuel Injector Replacement for OEM 0R-9349 For Caterpillar CAT 3126 3126B Excavator Spare Parts with 10R-1262 Compatible Accessories original new injector

Fuel Type

Diesel

Condition

Available in new aftermarket, remanufactured, rebuilt, and original-type replacement options

Applicable Engine

Caterpillar CAT 3126, 3126B, 3126E diesel engines

Injector Type

HEUI (Hydraulic Electronic Unit Injection) diesel fuel injector

Quality Standard

Not specified

Packaging

Not specified

Fuel System

HEUI (Hydraulic Electronic Unit Injection) fuel system

OE Number

173-9267 (alternate search format: 1739267)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

173-9268 (1739268), 222-5967 (2225967), 0R-9349 (0R9349/OR9349, official Cat Reman fuel injector), 10R-9238 (10R9238, related reman injector kit number), 10R-8999 (10R8999), EX639349, 169-7411 (1697411), 126-0499 (1260499), 131-7150 (1317150), 164-3355 (1643355), 173-4059 (1734059), 196-1401 (1961401), 218-4109 (2184109); 0R-4349 (0R4349) and 31-7150 are listed in partial supplier databases and require verification via engine serial number, injector code and original removed part number before purchase

Vehicle / Equipment Application

Medium-duty trucks, commercial buses, diesel RVs, construction equipment, industrial engines, generator sets, agricultural support equipment, marine auxiliary applications (equipped with Caterpillar 3126 series engines)

Application Type

Industrial diesel engine repair, fleet maintenance, remanufacturing programs, truck engine service, construction machinery repair, generator maintenance, heavy equipment parts distribution, HEUI fuel system fault repair and preventive maintenance

The Caterpillar 173-9267 is a heavy-duty Hydraulic Electronic Unit Injection (HEUI) diesel fuel injector purpose-built for the CAT 3126 engine series. It functions as an original-type replacement component compatible with all three core 3126 platform variants: the 3126, 3126B, and 3126E diesel engines. As a critical fuel system part, it supports stable combustion and consistent engine performance across the medium-duty and industrial power applications the 3126 platform serves.

Listed across global aftermarket, remanufacturing, and diesel component supply chains, the injector carries a comprehensive set of verified cross-reference, remanufactured, and universal replacement numbers to support B2B parts matching. It is available in four supply forms: new aftermarket, remanufactured, rebuilt, and original-type replacement. It fits a broad range of 3126-powered equipment, including medium-duty trucks, buses, RVs, construction machinery, generator sets, industrial engines, agricultural support equipment, and marine auxiliary units.

Unlike conventional purely mechanical injectors, this HEUI component uses hydraulic engine oil pressure paired with electronic control to actuate fuel injection rather than a traditional mechanical arrangement. It addresses common 3126 HEUI system faults such as hard starting, rough idle, black smoke, misfiring, and power loss, while also supporting preventive maintenance for aging fuel systems. Buyers must verify engine serial number, original removed part number, and ECM calibration before ordering to confirm correct fitment.

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 1

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 2

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 3

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 4

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 5

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 6

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 7

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 8

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 9

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 10

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment original new injector detail 11

Caterpillar original Replacement for OEM 173-9267 Common Rail Fuel Injector, Diesel Engine Parts compatible with CAT 3412, 3412E, 3126B, 3512B engines and 5110B equipment 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