2871A903 24V 100A Alternator for Volvo Penta TAD720GE

Name: 2871A903 24V 100A Alternator for Volvo Penta TAD720GE
Brand: EexcavaStart
SKU: 50559798

OEM / reference2871A903 · Exact reference verified

Specification100 Amp/24 Volt, CW, w/o Pulley

Catalog ID50559798

Alternator referenced by 2871A903. An exact part-number match confirms 13 application records and 73 related reference numbers. Verified configuration: 100 Amp/24 Volt, CW, w/o Pulley. Confirm the complete part number, mounting arrangement, electrical connection and machine serial range before ordering.

Reference Numbers: 2871A903
Component Type: Alternator
Technical Specification: 100 Amp/24 Volt, CW, w/o Pulley
Design: IR/IF
Voltage: 24
Rated Output: 100
Rotation: CW
Pulley Class: w/o Pulley

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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

2871A903
20621N
0005011080
05011080
0532342
10443988
11.203.102
11.203.361
11.203.502
11.203.522
11.203.694
11.203.702
11.204.166
11.204.244
11.204.255
11.204.258
11.204.337
112567
114767
173-55201
20621
20R-4763
21827
21827N
220 56 60/0
2205660
282-30118
282-558
282-590
283701072
2871A901
2871A902
378-9640
400-29038
553666RI
553666RIM
566.502.080.090
566.502.100
566.502.100.090
566.502.100.098
566.502.100.311
566.502.100.312
706.502.100
A-6643
A9214
A9214(LETRIKA)
AAK5325
AAK5554
AAN5124
AAN5325
AAN5501
AAN5546
AAN5554
AAN5595
AAN5597
AAN5806
AAN5836
AAN8156
AAN8167
AAN8170
AG2005
AIA0029
AIS608
ALT20640
AVF-20621
CAL21608
CAL21608GS
F032114767
IA 1133
IA 1243
IA0795
MG 142
MG 27

Search with or without hyphens. Match the complete number on the original part.

Product summary

100 Amp/24 Volt, CW, w/o Pulley

Category: Alternators
Catalog ID: 50559798
Photo views: 5

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

13 model references

Make: Barber Greene · Model: BG8820 · Year: 2008-2011 · Engine: L6 7.2L 439cid Deutz
Make: Barber Greene · Model: BG8820B · Year: 2009-2014 · Engine: L6 6.7L 410cid Volvo
Make: Caterpillar · Model: CS66B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4
Make: Caterpillar · Model: CS76B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4
Make: Caterpillar · Model: CS78B · Year: 2012-2019 · Engine: L6 6.6L 403cid Caterpillar C6.6
Make: Caterpillar · Model: CS78B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4
Make: Caterpillar · Model: CW34 · Year: 2012-2014 · Engine: L6 6.6L 403cid Caterpillar C6.6
Make: Volvo · Model: ABG8820 · Year: 2008-2011 · Engine: L6 7.2L 439cid Deutz
Make: Volvo · Model: ABG8820B · Year: 2009-2014 · Engine: L6 6.7L 410cid Volvo
Make: Volvo · Model: L45F · Year: 2010-2012 · Engine: L4 4.8L 290cid Volvo
Make: Volvo · Model: L50F · Year: 2010-2012 · Engine: L4 4.8L 290cid Volvo
Make: Volvo · Model: P8720B · Year: 2017-2019 · Engine: L6 7.1L Volvo
Make: Volvo · Model: SD110B · Year: 2009-2014 · Engine: L5 2.4L 147cid Volvo

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 2871A903

Which machines use 2871A903?

Recorded compatible model references include Make: Barber Greene · Model: BG8820 · Year: 2008-2011 · Engine: L6 7.2L 439cid Deutz, Make: Barber Greene · Model: BG8820B · Year: 2009-2014 · Engine: L6 6.7L 410cid Volvo, Make: Caterpillar · Model: CS66B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4, Make: Caterpillar · Model: CS76B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4, Make: Caterpillar · Model: CS78B · Year: 2012-2019 · Engine: L6 6.6L 403cid Caterpillar C6.6, Make: Caterpillar · Model: CS78B · Year: 2012 · Engine: L4 4.4L 269cid Caterpillar C4.4, Make: Caterpillar · Model: CW34 · Year: 2012-2014 · Engine: L6 6.6L 403cid Caterpillar C6.6, Make: Volvo · Model: ABG8820 · Year: 2008-2011 · Engine: L6 7.2L 439cid Deutz and 5 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What part numbers cross-reference with 2871A903?

The recorded reference family includes 2871A903, 20621N, 0005011080, 05011080, 0532342, 10443988, 11.203.102, 11.203.361, 11.203.502, 11.203.522, 11.203.694, 11.203.702 and 61 additional numbers listed above. Match the complete number and physical configuration before replacing the original part.

How do I confirm 2871A903 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.

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