371-3974: Common Rail Fuel Injector

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Cat® Commercial Vehicle Common Rail Injectors 2 Low Power Fuel Injector

Brand: Cat

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371-3974: Common Rail Fuel Injector

Cat® Commercial Vehicle Common Rail Injectors 2 Low Power Fuel Injector

Brand: Cat

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Available Cat Reman parts

The following parts are alternative

Cat® Reman

The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.

The following parts are alternative Cat® Reman

Cat Reman

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.

Frequently bought together

371-3974

517-8243

527-1641

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Frequently bought together

371-3974: Common Rail Fuel Injector

517-8243: Injector Sleeve

527-1641: 626.55mm Outside Diameter Press in Place Seal

376-6405: 19mm Inner Diameter Injector Sleeve O-Ring seal

566-7931: 1.15mm Thick Valve Train Cover Gasket

376-6403: Washer-Injector Seal

Diagram

Description

Specifications

Compatible Models

Parts diagram for 371-3974

Specifications for part number 371-3974

Units of Measure

Metric

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Compatible Models for part number 371-3974

GENERATOR SET

3512B

ENGINE

C7.1

TRACK LOADER

953K 953

SOIL COMPACTOR

CS20 CS12 CS16 CS19 CP12 CP14 CP16 CP17

MATERIAL HANDLER

MH3032

MOTOR GRADER

120 140 GC

WHEEL LOADER

926 924K 924 930 938 938K 930K

WHEEL SKIDDER

525D

TRACK-TYPE TRACTOR

D6K2 D4 D5 D5R2 D6N D6K

ASPHALT PAVER

AP655 AP655F AP655F L AP600 AP600F

PIPELAYER

PL61

WHEELED EXCAVATOR

M320D2 M322D2 M324D2 MH M322D2 MH M320

INDUSTRIAL ENGINE

C7.1

EXCAVATOR

326 GC 320D2 FM 320D 323GC 320D GC 326D2 333 GC 323D2 L 320 320D L 326 330D2 330 GC 323 326GC 329D2 L 330 329D2 323D L 330D2 L 323D2 326D2 L

VIBRATORY COMPACTOR

CS78B CS74B CP74B CS68B CS56B CS14 CP76B CS79B CP68B CP56B

Compare Alternate Parts

371-3974: Common Rail Fuel Injector

12.3

4.8

Cat® Commercial Vehicle Common Rail Injectors 2 Low Power Fuel Injector

20R-4560: Reman Fuel Injector

Cat® Reman Fuel Injector Delivers High Pressure Fuel into Engine Cylinder

Key

Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced