logo
Good price  online

products details

Home > Products >
CAT Diesel Injector
>
Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
7E-6408
OE NO1:
4P-9077
OE NO2:
0R-2925
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 7E-6408 diesel fuel injector

,

Common Rail injector for Caterpillar 3508

,

Excavator generator OEM replacement injector

Product Description

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

Caterpillar 3512A (Industrial / Generator / Marine / Power Generation / Oil & Gas Engine); also compatible with CAT 3512B

Injector Type

Diesel Fuel Injector / Fuel Injection Nozzle Assembly

Quality Standard

OEM Equivalent Industrial Standard

Packaging

N/A

Fuel System

Diesel Fuel Injection System

OE Number

7E-6408 (7E6408)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

331-6408, 3316408

Vehicle / Equipment Application

Diesel Generator Sets, Prime Power Systems, Standby Generator Systems, Marine Vessels, Mining Trucks, Mining Support Equipment, Industrial Compressors, Industrial Pumps, Oil & Gas Equipment, Construction Machinery, Power Generation Units

Application Type

Industrial Diesel Engines (Power Generation, Mining, Marine, Oil & Gas, Construction)

Engineered specifically for the Caterpillar 3512A engine platform, the 7E-6408 diesel fuel injector delivers precise fuel metering and optimal atomization under high injection pressure. By controlling the exact quantity of fuel entering the combustion chamber, this injector directly influences power output, fuel consumption, emissions performance, starting behavior, and overall engine durability—making it a critical component for maintaining the 3512A's reputation for reliability.

Manufactured to OEM-equivalent industrial standards, the injector features CNC-machined internal components with micron-level tolerances, optimized nozzle geometry for superior fuel atomization, and high-strength alloy steel construction resistant to diesel contamination, moisture, and elevated temperatures. The result is stable injection performance, extended service life, and reduced engine wear under continuous heavy-duty operation. For procurement convenience, the 7E-6408 is fully interchangeable with replacement and cross reference numbers 331-6408 and 3316408, simplifying identification across inventory systems, ERP platforms, and spare parts catalogs.

The 7E-6408 serves a wide range of equipment powered by the Caterpillar 3512A, including diesel generator sets, prime and standby power systems, marine vessels, mining trucks and support equipment, industrial compressors and pumps, oil and gas machinery, and construction equipment. Whether for engine overhaul projects, preventative maintenance programs, fleet servicing, or emergency repairs, this injector provides the OEM-level performance and reliability that purchasing managers, maintenance engineers, and fleet operators require.

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 1

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 2

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 3

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 4

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 5

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 6

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 7

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 8

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 9

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 10

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator original new injector detail 11

Caterpillar original Common Rail Diesel Fuel Injector 7E-6408 for Caterpillar 3508 Replacement for OEM, Cross Reference 4P-9077, 0R-3051, 0R-2925, for Excavator and Generator 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