Alternators

2871A502 24V 45A Alternator for Cummins Fire Power CFP8E-F10

Q: What numbers are documented for 2871A502?

Primary Part Number: 2871A502. Catalog Cross-Reference - Verify Configuration: 8688N. Catalog Cross-Reference - Verify Configuration: 101-11203. Catalog Cross-Reference - Verify Configuration: 11SI. Catalog Cross-Reference - Verify Configuration: 240-5503. Catalog Cross-Reference - Verify Configuration: 400-12329. Catalog Cross-Reference - Verify Configuration: 706.502.045. Catalog Cross-Reference - Verify Configuration: 706.502.045.030. Catalog Cross-Reference - Verify Configuration: 8600210. Catalog Cross-Reference - Verify Configuration: 8688. Catalog Cross-Reference - Verify Configuration: A-1878. Catalog Cross-Reference - Verify Configuration: ADR0451. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 2871A502 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.

2871A502 24V 45A Alternator for Cummins Fire Power CFP8E-F10, OEM/reference 2871A502, Alternator, product view 1

1 / 6

6 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference2871A502

SpecificationAlternator

Catalog ID53636048

Product Type: Alternator
Product Brand: EexcavaStart
Voltage: 24V 45A
Technical Specification: 45 Amp/24 Volt, CW, w/o Pulley
Design: IR/IF
Voltage: 24
Amperage: 45
Pulley Class: w/o Pulley
Rotation: CW
Plug Clock: 03:00 Plug Clocking
Plug Code: 313
Ac Tap Y/N: N
Brushless: No
Dist Btwn Mtg Ft Mm H: 51
De Ft To Pulley 1st Grv Mm K: 11.6
De To Rotor Shft End Mm L: 46
Ground: N
Mtg Config Code: B
Polarity: B+
One Wire Capable: No
Cooling Method: Alternator cooling via internal fan
Condition: New replacement part

Send email inquiry Ask on WhatsApp Return to catalog

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

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Source catalog	2871A502
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8688N
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	101-11203
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	11SI
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	240-5503
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	400-12329
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	706.502.045
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	706.502.045.030
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8600210
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8688
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	A-1878
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ADR0451
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	AVF-8688
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8724N
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	020205
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	1-3234-01DR
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	101-11202
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	19020205
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	240-6343
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	3972731
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	400-12346
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	4988275
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	646.502.045.030
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	646.502.045.038
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8724
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	90-01-4534
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	A-1727
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	A1062S
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ADR0423
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ALT40032
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	AVF-8724
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8730N
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	101-03202
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	240-902
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	400-12381
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	646.502.045
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	646.502.045.390
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8600365
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8730
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	A-1836
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ADR0464
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	AVF-8730
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	REM8600365
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8728N
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	021502
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	101-11201
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	113947
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	19020209
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	240-6348
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	400-12250
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8728
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	90-01-4536
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	99786
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	99786GT
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	A-1724
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ADR0434
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ALT40235
Cross-reference (fitment check required)	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	AVF-8728

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

2871A502

Cross-reference (fitment check required)

8688N
101-11203
11SI
240-5503
400-12329
706.502.045
706.502.045.030
8600210
8688
A-1878
ADR0451
AVF-8688
8724N
020205
1-3234-01DR
101-11202
19020205
240-6343
3972731
400-12346
4988275
646.502.045.030
646.502.045.038
8724
90-01-4534
A-1727
A1062S
ADR0423
ALT40032
AVF-8724
8730N
101-03202
240-902
400-12381
646.502.045
646.502.045.390
8600365
8730
A-1836
ADR0464
AVF-8730
REM8600365
8728N
021502
101-11201
113947
19020209
240-6348
400-12250
8728
90-01-4536
99786
99786GT
A-1724
ADR0434
ALT40235
AVF-8728

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Alternator

Category: Alternators
Catalog ID: 53636048
Photo views: 6

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

3 model references

Recorded application: Make: Cummins Fire Power · Model: CFP8E-F10 · Year: 2004-2006 · Engine: QSC 8.3L Eng
Recorded application: Make: Cummins Engines · Model: C Series · Year: 1986-1994 · Engine:
Recorded application: Make: Lull · Model: 644-E40 · Year: 1990-1994 · Engine

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 2871A502

Which machines use 2871A502?

Recorded compatible model references include Recorded application: Make: Cummins Fire Power · Model: CFP8E-F10 · Year: 2004-2006 · Engine: QSC 8.3L Eng, Recorded application: Make: Cummins Engines · Model: C Series · Year: 1986-1994 · Engine:, Recorded application: Make: Lull · Model: 644-E40 · Year: 1990-1994 · Engine. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 2871A502?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 2871A502 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.