Caterpillar Injector Plunger Excavator Engine 3306 Fuel Injection Pump Plunger 4P9830 7W6929 1W6541 1P6400 6N7525 6N7527 1086633 Original New Injector

Send Inquiry
Caterpillar Injector Plunger Excavator Engine 3306 Fuel Injection Pump Plunger 4P9830 7W6929 1W6541 1P6400 6N7525 6N7527 1086633 Original New Injector
Details
The c-aterpillar 6N7525 Plunger is a high-precision core component specifically designed for c-aterpillar diesel fuel injection pumps, adhering to strict OEM manufacturing standards and tailored for heavy-duty applic-ations such as construction, mining, agriculture, and industrial machinery. As a key part of the fuel injection system, this plunger is responsible for converting rotary motion into linear motion to realize precise fuel suction, compression, and metering, which directly ensures stable fuel delivery, optimal combustion efficiency, reduced fuel consumption, and consistent engine power output. Crafted from high-speed steel with advanced heat treatment and precision machining processes, it boasts exceptional wear resistance, corrosion resistance, and high-pressure tolerance, effectively withstanding the harsh high-temperature, high-pressure environment inside diesel engines and preventing backflow during the pumping cycle. The 6N7525 plunger features strictly controlled dimensional accuracy and a smooth surface finish, minimizing friction between components, reducing energy loss, and significantly extending the service life of the entire fuel injection system. It serves as a direct aftermarket replacement for original c-aterpillar plungers, offering perfect compatibility with specific engine models, enabling plug-and-play installation without additional modific-ations. Each unit undergoes rigorous factory testing, including dimensional inspection, pressure testing, and wear resistance testing, and is certified to ISO/TS 16949 standards, ensuring it meets or exceeds OEM performance standards and becomes the preferred choice for maintaining the reliability and operational efficiency of c-aterpillar engines in various heavy-duty scenarios.
Category
CAT Diesel Injector
Share to
Description

Product Description:

OE NO 6N7525
OE NO1 4P9830
Material Original new CAT INJECTOR
ENGINE CAT engine
Car Model CAT

Table 1: Basic Product Information

Item Name

Part Number (General Number)

OEM Cross Reference Numbers

Product Type

Material

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

Diesel Fuel Injection Pump Plunger

High-Speed Steel with Heat Treatment

Table 2: Product Specific-ations

Item Name

Part Number (General Number)

OEM Cross Reference Numbers

Specific-ation

Value

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

Net Weight

Approx. 0.25 kg (0.55 lbs)

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

Diameter

16.0 mm (0.63 inches)

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

Length × Width × Height

108.0 mm × 50.0 mm × 50.0 mm (4.25" × 1.97" × 1.97")

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

Operating Temperature Range

-30 °C to 125 °C

Table 3: Compatible Engines & Equipment

Item Name

Part Number (General Number)

OEM Cross Reference Numbers

Compatible Engine Model

Compatible Equipment

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

c-aterpillar 3208, 3304, 3306, 3406 Series Engines

Excavators (215B, 225, 330); Track-Type Tractors (D6D, D7G); Motor Graders (120G, 140G)

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

c-aterpillar 3306 Marine & Industrial Engines

Wheel Loaders (966F, 972G); Articulated Trucks (D250E); Pipelayers (572R); Landfill Compactors

Table 4: Core Features & Quality Assurance

Item Name

Part Number (General Number)

OEM Cross Reference Numbers

Core Features

Quality Assurance

c-aterpillar Plunger

6N7525

6N-7525, 6N7525, CA6N7525, 7N1183, 7N-1183, 4P9830, 4P-9830, FP-6N7525, M6N7525

1. High-speed steel material with heat treatment for superior wear and corrosion resistance; 2. 16.0mm precision diameter for stable fuel metering and anti-backflow performance; 3. High-pressure tolerance to adapt to harsh engine environments; 4. Direct OEM replacement with easy plug-and-play installation; 5. Smooth surface finish to reduce component friction and extend service life

1. ISO 9001:2015 and ISO/TS 16949 Certified; 2. 100% factory tested (dimensional, pressure, wear resistance tests); 3. 1-year warranty; 4. Complies with c-aterpillar OEM specific-ations; 5. Sealed anti-corrosion packaging to prevent contamination during transit; 6. Advanced manufacturing technology in line with OEM standards

 
                 

plunger

1P6400

1W6541

4P9830

6N7525

6N7527

6N7828

7W5929

7W6929

9H5797

1086633

               
                 
                 

 

 
 

 

caterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

 

 
Fuel Injector / Engine Series Common Injection Technology Corresponding Engine Platform Common ccccat Models / Equipment Platforms
3116 Series Mechanical Injection / Early Electronic Platform 3116, 3116T, 3116TA, 3116DIT M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer
3126 / 3126B Series HEUI 3126, 3126B 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform
3126E Series HEUI 3126E Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range
C6.4 Series ACERT Injection Platform C6.4 ACERT 320D / 320D L; 323D L / LN; 320D LRR; 320D FM
C6.6 Series ACERT Injection Platform C6.6 ACERT 320D / 320D L (C6.6 versions); 320E LN; 323E LN
C7 Series HEUI C7, C7 ACERT 120K Motor Grader; 950H Wheel Loader
C7.1 Series Common Rail / Later Electronic Injection C7.1, C7.1 ACERT 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets
C9 Series HEUI-B C9, C9 ACERT 330D / 330D L / 330D MH; construction and industrial platforms
C10 Series Electronic Unit Injection Family C10 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators
C12 Series Electronic Unit Injection C12, C12 Marine Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations
C13 Series MEUI C13, C13 ACERT 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms
C15 Series MEUI C15, C15 ACERT 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets
3406E Series EUI 3406E AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor
C18 Series15 EUI / Later Electronic Injection Platform C18, C18 ACERT Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms
202603-TD2-CAT

Why Choose Us:

1 .Time is Gold -You will receive all goods exactly on time .

2.All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

3 . Sample order is accepted.

4. Quality is culture - professional trading experience help you solve any problem

1

2

 

3

 4

Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 13790195672 Whatsapp::+86 13790195672
Email:edwardswilliam1988@gmail.com

 

 

 

 

Hot Tags: caterpillar injector plunger excavator engine 3306 fuel injection pump plunger 4p9830 7w6929 1w6541 1p6400 6n7525 6n7527 1086633 original new injector, China caterpillar injector plunger excavator engine 3306 fuel injection pump plunger 4p9830 7w6929 1w6541 1p6400 6n7525 6n7527 1086633 original new injector suppliers, Def Doser Injector 173 9379, Diesel Engine Injector 4P9075, Diesel Injectors 203 7685, Heui Injector 387 9431, tractor pulling injection pumps, ultrasonic diesel injector cleaning solution

Send Inquiry