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Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
10R-1306
OE NO1:
10R-9239
OE NO2:
10R-0781
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 diesel fuel injector assembly

,

3126 engine fuel injector replacement

,

original CAT diesel injector parts

Product Description

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector

Fuel Type

Diesel

Condition

Remanufactured (Official Cat Reman)

Applicable Engine

Caterpillar 3126 series (3126, 3126B as standard; 3126E, selected C7, 3126 marine and 3126 industrial configurations are compatible only after verification); fitment must be confirmed via engine serial number, arrangement number and original injector number

Injector Type

HEUI (Hydraulic Electronic Unit Injector) diesel fuel injector, installed in cylinder head injector bore

Quality Standard

Industrial grade, original Caterpillar replacement specification

Packaging

Available as single injector, 6-piece injector set, wholesale carton, or fleet maintenance kit

Fuel System

Caterpillar HEUI (Hydraulic Electronic Unit Injector) fuel system

OE Number

10R-1306 (alternate search formats: 10R1306, CA10R1306)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

222-5968, 2225968, CA2225968, 183-6797, 1836797, CA1836797, 173-3922, 1733922, CA1733922

Vehicle / Equipment Application

Trucks, buses, construction equipment (including 120H and 135H motor graders equipped with 3126B engines), marine engines, industrial equipment; all equipment-level fitment is configuration-dependent and requires pre-shipment verification

Application Type

OE replacement, aftermarket repair, fleet maintenance, diesel engine rebuild, parts distribution

For professional diesel parts distributors, fleet maintenance teams and engine rebuilders sourcing validated Caterpillar fuel system components, the 10R-1306 (alternatively written as 10R1306 or CA10R1306) is an official Cat Reman Hydraulic Electronic Unit Injector (HEUI) designed for 3126 series diesel engines. Aftermarket catalogs cross-reference it with 222-5968, 183-6797, 173-3922 and their hyphen-free or CA-prefixed variants, enabling easy lookup by old part numbers, OE interchange codes and aftermarket catalog identifiers as an original-grade replacement part.

This injector is engineered exclusively for Caterpillar HEUI fuel systems, where the ECM electronically controls injection timing and duration, and high-pressure engine oil delivers the hydraulic force required to actuate the injector. It mounts in the cylinder head injector bore, with six units required for a standard six-cylinder 3126 engine. Fitment is not universal across the engine family: compatibility for 3126E, selected C7, marine and industrial builds must be verified via engine serial number, arrangement number, original injector number, ECM calibration and trim code prior to purchase.

It supports a broad range of use cases, including trucks, buses, construction equipment such as 120H and 135H motor graders with 3126B engines, marine engines and industrial equipment, with all equipment-level fitment subject to configuration checks. It is available for order as a single unit, six-piece full set, wholesale carton or fleet maintenance kit, catering to repair jobs, engine rebuild projects and bulk aftermarket distribution needs.

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 1

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 2

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 3

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 4

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 5

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 6

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 7

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 8

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 9

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 10

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components original new injector detail 11

Caterpillar original Diesel Fuel Injector Assembly Truck 10R-1306 10R-1262 for 3126 3126B 3126E C7 Engines, 10R-0781 compatible replacement parts, 10R-9239 fuel system components 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