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Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
188-1320
OE NO1:
0R-9348
OE NO2:
1995-2004
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 3126b fuel injector

,

C7 7.2l diesel injector

,

Common rail injector 188-1320

Product Description

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector

Fuel Type

Diesel

Condition

May be offered as new aftermarket, remanufactured, replacement, rebuilt, or OEM-type, depending on supply

Applicable Engine

Caterpillar CAT 3126, 3126B, 3126E inline six-cylinder medium-duty diesel engines

Injector Type

HEUI (Hydraulic Electronic Unit Injector), also designated as Injector GP-Fuel

Quality Standard

Not specified in provided documentation

Packaging

Not specified in provided documentation

Fuel System

HEUI (Hydraulic Electronic Unit Injection) System

OE Number

188-1320 (alternate formats: 1881320, CA1881320)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

0R-9348 (0R9348, OR9348, CA0R9348), 222-5965 (2225965, CA2225965), 173-4566 (1734566, CA1734566), 173-9379 (1739379, CA1739379), 145-9360 (1459360, CA1459360), 155-1819 (1551819, CA1551819), 173-1012 (1731012, CA1731012), EX639348, 09348

Vehicle / Equipment Application

Medium-duty trucks, commercial fleet vehicles, delivery trucks, utility trucks, service trucks, buses, coaches, construction equipment, industrial engines, stationary diesel power units, pump engines, agricultural machinery, off-highway equipment, and selected special diesel applications (only when equipped with compatible Caterpillar 3126 series engines)

Application Type

Medium-duty diesel engine, truck engine, and industrial diesel engine applications; installed in the injector bore of the engine cylinder head for repair, rebuild, and maintenance purposes

For industrial procurement teams, diesel repair workshops and engine rebuilders sourcing reliable replacement fuel system components, the 188-1320 is a purpose-built heavy-duty diesel injector designed exclusively for Caterpillar’s 3126 engine series. As an official Cat Parts-listed Injector GP, it is compatible with 3126, 3126B and 3126E inline six-cylinder medium-duty diesel engines, with common use cases spanning truck engines and industrial diesel power setups. It is sold individually, with a complete 6-cylinder 3126 engine requiring 6 matching units for full replacement.
This injector is engineered to work with the 3126 series’ specialized HEUI (Hydraulic Electronic Unit Injection) system, which differs from conventional mechanical-only injection setups: the engine’s ECM controls fuel delivery, while high-pressure engine oil supplies the hydraulic force required to pressurize fuel for injection. It is cross-referenced under a wide range of aftermarket, remanufactured and OE-style part numbers, including 0R-9348, 222-5965 and 173-4566, to support easy lookup across global diesel parts catalogs.
To avoid fitment errors, buyers must verify the existing injector part number, engine serial number, arrangement number and specific equipment application before placing an order, as vehicle or equipment type alone cannot confirm compatibility. The component is suitable for fleet maintenance teams, parts importers, heavy equipment distributors and other B2B buyers serving the Caterpillar 3126 engine aftermarket, with supply options ranging from new aftermarket units to remanufactured and OEM-type replacements.

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 1

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 2

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 3

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 4

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 5

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 6

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 7

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 8

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 9

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 10

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 original new injector detail 11

Caterpillar original For Caterpillar 3126b 3126e C7 7.2l 1995-2004 Construction Machinery, Common Rail Fuel Injector 188-1320, Replacement for OEM 0R-9348 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