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Excavator Alternators

2310050K15 12V 50A Alternator for CAT 2PD4000 2PD5000

2310050K15 12V 50A Alternator for CAT 2PD4000 2PD5000, OEM/reference 2310050K15, Alternator, product view 1
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OEM / reference2310050K15
SpecificationAlternator
Catalog ID53651020

Alternator identified by primary reference 2310050K15. Catalog-confirmed configuration: 12V, 50A. The cited technical sources record 174 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.

Product Type
Alternator
Product Brand
EexcavaStart
Voltage
12V 50A
Technical Specification
50 Amp/12 Volt, CW, 1-Groove Pulley
Design
IR/IF
Voltage
12
Amperage
50
Rotation
CW
Pulley Class
V1
Condition
New replacement part
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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberSource catalog2310050K15
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration12153N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration112069
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration119624
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration12153
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration143-08102
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration165.555.050
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration165.555.050.080
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration20140107
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration203-168
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration203-168A
Same-number Formatting VariantSource catalog23100-50K15
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration28-2715
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration400-48105
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration401413RI
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration527110502
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration612153
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8762055
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration90-27-3207
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA-8946
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T03771
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T03771A
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T03771AC
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA12153N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA5239
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA7T03771
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA7T03771A
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA7T03771AC
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationACA-801
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationACA-991
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationALT20304
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationALT31073
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAMT0086
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAVF-12153
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL35186
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL35186AS
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL35186GS
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationDRA3887
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationF032112069
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationL 68 110
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationLRA01578
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationX612153

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
  • 2310050K15
Formatting alias
  • 23100-50K15
Other documented relationship
  • 12153N
  • 112069
  • 119624
  • 12153
  • 143-08102
  • 165.555.050
  • 165.555.050.080
  • 20140107
  • 203-168
  • 203-168A
  • 28-2715
  • 400-48105
  • 401413RI
  • 527110502
  • 612153
  • 8762055
  • 90-27-3207
  • A-8946
  • A007T03771
  • A007T03771A
  • A007T03771AC
  • A12153N
  • A5239
  • A7T03771
  • A7T03771A
  • A7T03771AC
  • ACA-801
  • ACA-991
  • ALT20304
  • ALT31073
  • AMT0086
  • AVF-12153
  • CAL35186
  • CAL35186AS
  • CAL35186GS
  • DRA3887
  • F032112069
  • L 68 110
  • LRA01578
  • X612153

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

Product summary

Alternator

Category
Excavator Alternators
Catalog ID
53651020
Photo views
4

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

80 model references

  • Recorded application: Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: 2PD6500 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD6500 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: 2PD7000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: 2PD7000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP20 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP20 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP20K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP20K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP20NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP20NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP25 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP25 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP25K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP25K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP25N · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP25N · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP25NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP25NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP28NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP28NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP30 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP30 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP30K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP30K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP30N · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP30N · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP30NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP30NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP30NNM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP30NNM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP33NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP33NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP33NNM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP33NNM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP35 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP35 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP35K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP35K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP35N · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP35N · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: DP35NM · Year: 2015-2025 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: DP35NM · Year: 2015-2025 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Caterpillar · Model: P5000D · Year: 2005-2012 · Engine: L4 3.3L 203cid Mitsubishi S4S
  • Recorded application: Make: Caterpillar · Model: P5000D · Year: 2005-2012 · Engine: L4 3.3L 203cid S4S
  • Recorded application: Make: Komatsu · Model: FG10-15 · Year: 1998-2003 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG10-15 · Year: 1998-2003 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG10-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG10-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG10-17 · Year: 2003-2010 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG10-17 · Year: 2003-2010 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG15-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG15-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG15H-17-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG15H-17-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG18-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG18-16 · Year: 1997-2002 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG18-17 · Year: 2003-2010 · Engine: L4 1.5L 91cid H15
  • Recorded application: Make: Komatsu · Model: FG18-17 · Year: 2003-2010 · Engine: L4 1.5L 91cid Nissan H15
  • Recorded application: Make: Komatsu · Model: FG18H-17-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG18H-17-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG20-12 · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG20-12 · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG20-14-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG20-14-EC · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG20-14 · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG20-14 · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG20-15 · Year: 2003-2010 · Engine: L4 2.0L 121cid H20
  • Recorded application: Make: Komatsu · Model: FG20-15 · Year: 2003-2010 · Engine: L4 2.0L 121cid Nissan H20
  • Recorded application: Make: Komatsu · Model: FG20H-12 · Year: 2003-2010 · Engine: L4 2.5L 151cid H25
  • Recorded application: Make: Komatsu · Model: FG20H-12 · Year: 2003-2010 · Engine: L4 2.5L 151cid Nissan H25
  • Recorded application: Make: Komatsu · Model: FG20H-14-EC · Year: 2003-2010 · Engine: L4 2.5L 151cid H25
  • Recorded application: Make: Komatsu · Model: FG20H-14-EC · Year: 2003-2010 · Engine: L4 2.5L 151cid Nissan H25

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 2310050K15

Which machines use 2310050K15?

Recorded compatible model references include Recorded application: Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S, Recorded application: Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S, Recorded application: Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S, Recorded application: Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S, Recorded application: Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S, Recorded application: Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S, Recorded application: Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 203cid Mitsubishi S4S, Recorded application: Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 203cid S4S and 72 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 2310050K15?

Formatting aliases for the same number: 23100-50K15.

How do I confirm 2310050K15 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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