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Caterpillar original for Caterpillar 3204 3304 3306 Engine 1W6541 Fuel Injection Pump Plunger Replacement for OEM 4P9830 Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
1W6541
OE NO1:
4P9830
OE NO2:
4P9830
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 3204 fuel injection pump plunger

,

1W6541 diesel injector pump plunger

,

OEM 4P9830 excavator injector plunger

Product Description

Caterpillar original for Caterpillar 3204 3304 3306 Engine 1W6541 Fuel Injection Pump Plunger Replacement for OEM 4P9830 Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector

Fuel Type

Diesel

Condition

Brand New

Applicable Engine

Caterpillar 3204, Caterpillar 3304, Caterpillar 3304B, Caterpillar 3306, Caterpillar 3306B, Caterpillar 3406B, Caterpillar 3406C, CAT Industrial Engines, CAT Marine Engines, CAT Generator Engines

Injector Type

Not Available

Quality Standard

OEM Equivalent

Packaging

Not Available

Fuel System

Mechanical Fuel Injection System

OE Number

1W6541, 1W-6541

Brand

CAT

Cross Number / Universal Number

20R5291, 20R-5291, 1P6400, 4P9830, 6N7525, 6N7527, 6N7828, 7W5929, 7W6929, 9H5797, 1086633

Vehicle / Equipment Application

E180, E240, E300, E300B, EL180, EL240, EL300, EL300B, D3, D4, D5, D6D, D6G, D7G, 910, 916, 926, 930, 936, 950B, 950E, 966C, 966D, 966E, 966F, 120G, 130G, 140G, 160G, 815B, 816B, 615, 621E, 627B, 627E, 508, 515, 518, 525

Application Type

Construction Equipment, Mining Machinery, Power Generation Systems, Marine Propulsion Engines, Industrial Power Units, Heavy-Duty Diesel Applications

For industrial parts distributors, heavy equipment fleet operators and maintenance teams servicing Caterpillar diesel power systems, the CAT 1W6541 Fuel Injection Pump Plunger Assembly is a purpose-built core component for mechanical fuel injection pumps. As the primary pressure-generating element within the pump assembly, it delivers precise fuel metering, maintains consistent injection timing, supports optimal combustion efficiency and preserves rated engine performance across varied operating conditions. It is a recognized OEM-spec part compatible with a wide range of CAT diesel engine platforms.
Manufactured from heat-treated alloy steel with precision CNC grinding, the 1W6541 plunger meets strict OEM dimensional standards for reliable fit and consistent function. It features precision-ground sealing surfaces, high-pressure fuel delivery capability, exceptional wear resistance and an extended service life even under continuous heavy-load use, making it suitable for harsh operating environments across construction, mining, marine and power generation sectors.
This assembly is interchangeable with all listed cross-reference part numbers and fits a broad catalog of CAT heavy equipment models. Following installation, technicians should calibrate the injection pump, verify injection timing and test injection pressure to ensure full functionality. The unit reduces unplanned downtime and lowers long-term operating costs, delivering dependable OEM-equivalent performance for demanding diesel applications.

Caterpillar original for Caterpillar 3204 3304 3306 Engine 1W6541 Fuel Injection Pump Plunger Replacement for OEM 4P9830 Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector

Caterpillar original for Caterpillar 3204 3304 3306 Engine 1W6541 Fuel Injection Pump Plunger Replacement for OEM 4P9830 Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector

 

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 1

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 2

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 3

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 4

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 5

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 6

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 7

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 8

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 9

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 10

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger original new injector detail 11

Caterpillar original 1W6541 Fuel Injection Pump Plunger Replacement for OEM, 4P9830 for Caterpillar 3204 3304 3306 Engine Excavator E180 Common Rail Diesel Injector Pump Plunger 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