Plunger & Barrel

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HEP Heavy Equipment Parts

Heavy Equipment Parts HEP® is a worldwide quality supplier of New Replacement Caterpillar® Parts , equipment and engines. 

At HEP, we not only offer premium heavy equipment parts but also exceptional service, outstanding savings, and the support you need to get your order quickly and accurately.

We proudly serve a wide range of industries, including Agriculture, Construction, Forestry, Generators, Marine, Mining, Oil and Gas, and Trucking.

At HEP, our focus is to provide you with great quality replacement Caterpillar® parts at a great value. 

Our new replacement parts undergo strenuous and strict inspection procedures to ensure the quality of our products. 

Whether you are mining copper ore at high altitudes in the Chilean Andes, or digging an irrigation canal on the family farm, 

you can rest assured that our team and quality parts will back you every step of the way.

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Injectors

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Plunger Part No.

Description

Engine Model

1082104

PLUNGER

3406

1086631

PLUNGER & BARREL

3406

3831568

PLUNGER


3919891

PLUNGER


3919893

PLUNGER


3919895

PLUNGER


4194742

PLUNGER


4194743

PLUNGER


4194744

PLUNGER


4194750

PLUNGER


1P6400

PLUNGER & BARREL

D342 , D343

1W3010

PLUNGER


1W6539

PLUNGER


1W6541

PLUNGER & BARREL

3306B

3S8336

PLUNGER & BARREL

D336

4N4997

PLUNGER & BARREL

3408B

4P9830

PLUNGER & BARREL

3306

4S5758

PLUNGER A

3204

5I5129

PLUNGER A

3066

6N7527

BARREL/PLUNGER

D333C , 3306

7N1183

PLUNGER A

3408, 3412

7N1220

PLUNGER A

3406

7S6681

PLUNGER & BARREL

D334

Plunger Part No.

Description

Engine Model

7W0182

PLUNGER A

3408, 3408

7W5929

PLUNGER & BARREL

3306

8N3539

PLUNGER & BARREL

3204

8S3656

BARREL/PLUNGER

D343 , D346

9H5796

BARREL/PLUNGER

D320A

9H5797

PLUNGER

D330A , D333

9M9788

PLUNGER

3408, 3412