Excavator Alternators

54022212 12V 55A Alternator for JCB 3CX 4CN 520 530

Q: What numbers are documented for 54022212?

Primary Manufacturer Part Number: 54022212. Equipment Manufacturer Number: 714/12500. Equipment Manufacturer Number: 714/12500R. Equipment Manufacturer Number: 2871A147. Equipment Manufacturer Number: 2871A165. Catalog Replacement Number: 12046N. Catalog Replacement Number: 12046. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 54022212 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

54022212 12V 55A Alternator for JCB 3CX 4CN 520 530, OEM/reference 54022212, 12V 55A 1-Groove Alternator, product view 1

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OEM / reference54022212

Specification12V 55A 1-Groove Alternator

Catalog ID69529625

12V 55A alternator identified by Lucas number 54022212. A current exact-reference catalog groups it with JCB 714/12500 and Perkins 2871A147 / 2871A165 and records a single-groove pulley. Confirm terminal layout, mounting dimensions and machine serial range.

Product Type: Alternator
Product Brand: EexcavaStart
Rated Voltage: 12V
Rated Amperage: 55A
Pulley: 1 groove
Pulley Diameter: 65 mm
Mounting Span: 149 mm

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Lucas alternator	54022212
Equipment Manufacturer Number	JCB	714/12500
Equipment Manufacturer Number	JCB reman reference	714/12500R
Equipment Manufacturer Number	Perkins	2871A147
Equipment Manufacturer Number	Perkins	2871A165
Catalog Replacement Number	WAI	12046N
Catalog Replacement Number	Lester	12046

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

54022212

Manufacturer number

714/12500
714/12500R
2871A147
2871A165

Other documented relationship

12046N
12046

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 55A 1-Groove Alternator

Category: Excavator Alternators
Catalog ID: 69529625
Photo views: 3

Before ordering

Confirm these details

Confirm voltage and rated amperage against the original alternator label.
Compare mounting ears, pulley type and pulley-groove count.
Check plug shape, terminal position and regulator connection.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

4 model references

JCB equipment: 3CX / 4CN / 520 / 525B / 530 / 540
JCB equipment: 1400 / 1500 / 1700 / 406 / 410 / 412 / 415
Engine family: Perkins applications using 2871A147 / 2871A165
Fitment limitation: Confirm terminal layout, mount and serial range

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 54022212

Which machines use 54022212?

Recorded compatible model references include JCB equipment: 3CX / 4CN / 520 / 525B / 530 / 540, JCB equipment: 1400 / 1500 / 1700 / 406 / 410 / 412 / 415, Engine family: Perkins applications using 2871A147 / 2871A165, Fitment limitation: Confirm terminal layout, mount and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 54022212?

Manufacturer number: 714/12500, 714/12500R, 2871A147, 2871A165.

How do I confirm 54022212 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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