Excavator Alternators

VRF154B 24V Alternator Voltage Regulator for CAT AP300 AP650B

Q: What numbers are documented for VRF154B?

Primary Part Number: VRF154B. Catalog Cross-Reference - Verify Configuration: IX126. Catalog Cross-Reference - Verify Configuration: 230-41016. Catalog Cross-Reference - Verify Configuration: 8002-3333. Catalog Cross-Reference - Verify Configuration: AMM6017. Catalog Cross-Reference - Verify Configuration: ARE4018. Same-number Formatting Variant: VR-F154B. Catalog Cross-Reference - Verify Configuration: W083-10. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm VRF154B 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.

VRF154B 24V Alternator Voltage Regulator for CAT AP300 AP650B, OEM/reference VRF154B, Alternator Voltage Regulator, product view 1

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OEM / referenceVRF154B

SpecificationAlternator Voltage Regulator

Catalog ID53141254

Alternator Voltage Regulator identified by primary reference VRF154B. Catalog-confirmed configuration: 24V. The cited technical sources record 76 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.

Product Type: Alternator Voltage Regulator
Product Brand: EexcavaStart
Technical Specification: 24 Volt, A-Circuit, 28.5 Vset, D+ - W Terminals
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Source catalog	VRF154B
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	IX126
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	230-41016
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	8002-3333
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	AMM6017
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	ARE4018
Same-number Formatting Variant	Source catalog	VR-F154B
Catalog Cross-Reference - Verify Configuration	Recorded in the cited catalog family; confirm electrical, mounting and application configuration	W083-10

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

VRF154B

Formatting alias

VR-F154B

Other documented relationship

IX126
230-41016
8002-3333
AMM6017
ARE4018
W083-10

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

Product summary

Alternator Voltage Regulator

Category: Excavator Alternators
Catalog ID: 53141254
Photo views: 7

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

76 model references

Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP300 · Year: 2008-2012 · Engine: 3056E, 6.0L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP650B · Year: 1998-2005 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP650C · Year: 2005 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP800D · Year: 2006 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: BB760 · Year: 2006 · Engine: 3056E, 6.0L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: BG225C · Year: 1998 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: BG230D · Year: 2006-2009 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CP433E · Year: 2003-2010 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CP533E · Year: 2005-2011 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CP563E · Year: 2003-2008 · Engine: 3056, 6.0L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CP573E · Year: 2003-2004 · Engine: 3056, 6.0L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS423E · Year: 2003-2008 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS433E · Year: 2004-2010 · Engine: Cat. 3054C
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS533E · Year: 2004-2014 · Engine: Cat. 3054C
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS563C · Year: 1994-1999 · Engine: Cat. 3056E
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS573E · Year: 2003-2007 · Engine: Cat. 3056E
Recorded application: Make: Caterpillar Ag. & Ind. · Model: CS583E · Year: 2003-2006 · Engine: Cat. 3056E
Recorded application: Make: Caterpillar Ag. & Ind. · Model: M322C · Year: 2005-2009 · Engine: Caterpillar 3056E
Recorded application: Make: Caterpillar Ag. & Ind. · Model: PF300C · Year: 2005-2011 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: PS150C · Year: 2004-2011 · Engine: 3054T, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: PS300C · Year: 2005-2007 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar Ag. & Ind. · Model: PS360C · Year: 2011-2012 · Engine: 3054C, 4.41L Caterpillar Dsl.
Recorded application: Make: Caterpillar · Model: 420D · Year: 2001-2008 · Engine: L4 4.4L 269cid 3054T
Recorded application: Make: Caterpillar · Model: 420D · Year: 2001-2008 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Recorded application: Make: Caterpillar · Model: 420E · Year: 2005-2013 · Engine: L4 4.4L 269cid 3054C
Recorded application: Make: Caterpillar · Model: 420E · Year: 2005-2013 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Recorded application: Make: Caterpillar · Model: 914G · Year: 2004-2015 · Engine: L4 4.4L 269cid 3054C
Recorded application: Make: Caterpillar · Model: 914G · Year: 2004-2015 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Recorded application: Make: Caterpillar · Model: 924G · Year: 2005-2014 · Engine: L6 6.0L 365cid 3056E
Recorded application: Make: Caterpillar · Model: 924G · Year: 2005-2014 · Engine: L6 6.0L 365cid CaterpiLLar 3056E
Recorded application: Make: Caterpillar · Model: 924GZ · Year: 2003-2007 · Engine: L6 6.0L 365cid 3056E
Recorded application: Make: Caterpillar · Model: 924GZ · Year: 2003-2007 · Engine: L6 6.0L 365cid CaterpiLLar 3056E
Recorded application: Make: Caterpillar · Model: 930G · Year: 2005-2014 · Engine: L6 6.0L 365cid 3056E
Recorded application: Make: Caterpillar · Model: 930G · Year: 2005-2014 · Engine: L6 6.0L 365cid CaterpiLLar 3056E
Recorded application: Make: Caterpillar · Model: CP44 · Year: 2009-2019 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: CP44 · Year: 2009-2019 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: CP64 · Year: 2008-2014 · Engine: L6 6.6L 403cid C6.6
Recorded application: Make: Caterpillar · Model: CP64 · Year: 2008-2014 · Engine: L6 6.6L 403cid CaterpiLLar C6.6
Recorded application: Make: Caterpillar · Model: CP76 · Year: 2008-2014 · Engine: L6 6.6L 403cid C6.6
Recorded application: Make: Caterpillar · Model: CP76 · Year: 2008-2014 · Engine: L6 6.6L 403cid CaterpiLLar C6.6
Recorded application: Make: Caterpillar · Model: CS44 · Year: 2010-2015 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: CS44 · Year: 2010-2015 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: CS54B · Year: 2013-2020 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: CS54B · Year: 2013-2020 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: CS56 · Year: 2008-2014 · Engine: L6 6.6L 403cid C6.6
Recorded application: Make: Caterpillar · Model: CS56 · Year: 2008-2014 · Engine: L6 6.6L 403cid CaterpiLLar C6.6
Recorded application: Make: Caterpillar · Model: CS74 · Year: 2008-2014 · Engine: L6 6.6L 403cid C6.6
Recorded application: Make: Caterpillar · Model: CS74 · Year: 2008-2014 · Engine: L6 6.6L 403cid CaterpiLLar C6.6
Recorded application: Make: Caterpillar · Model: IT14G · Year: 2004-2015 · Engine: L4 4.4L 269cid 3054C
Recorded application: Make: Caterpillar · Model: IT14G · Year: 2004-2015 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Recorded application: Make: Caterpillar · Model: IT28G · Year: 2003-2004 · Engine: L6 6.0L 365cid 3056E
Recorded application: Make: Caterpillar · Model: IT28G · Year: 2003-2004 · Engine: L6 6.0L 365cid CaterpiLLar 3056E
Recorded application: Make: Caterpillar · Model: M313C · Year: 2003-2007 · Engine: L4 4.4L 269cid 3054E
Recorded application: Make: Caterpillar · Model: M313C · Year: 2003-2007 · Engine: L4 4.4L 269cid CaterpiLLar 3054E
Recorded application: Make: Caterpillar · Model: M313D · Year: 2007-2016 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M313D · Year: 2007-2016 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: M315C · Year: 2007-2016 · Engine: L4 4.4L 269cid 3054E
Recorded application: Make: Caterpillar · Model: M315C · Year: 2007-2016 · Engine: L4 4.4L 269cid CaterpiLLar 3054E
Recorded application: Make: Caterpillar · Model: M316C · Year: 2005-2011 · Engine: L6 6.0L 365cid 3056E
Recorded application: Make: Caterpillar · Model: M316C · Year: 2005-2011 · Engine: L6 6.0L 365cid CaterpiLLar 3056E
Recorded application: Make: Caterpillar · Model: M316D · Year: 2011-2021 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M316D · Year: 2011-2021 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: M318C MH · Year: 2005-2011 · Engine: L6 6.0L 366cid 3056A
Recorded application: Make: Caterpillar · Model: M318C MH · Year: 2005-2011 · Engine: L6 6.0L 366cid CaterpiLLar 3056A
Recorded application: Make: Caterpillar · Model: M318C · Year: 2005-2011 · Engine: L6 6.0L 366cid 3056A
Recorded application: Make: Caterpillar · Model: M318C · Year: 2005-2011 · Engine: L6 6.0L 366cid CaterpiLLar 3056A
Recorded application: Make: Caterpillar · Model: M318D MH · Year: 2011-2021 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M318D MH · Year: 2011-2021 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: M318D · Year: 2011-2021 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M318D · Year: 2011-2021 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: M322C · Year: 2005-2011 · Engine: L6 6.0L 366cid 3056A
Recorded application: Make: Caterpillar · Model: M322C · Year: 2005-2011 · Engine: L6 6.0L 366cid CaterpiLLar 3056A
Recorded application: Make: Caterpillar · Model: M322D MH · Year: 2011-2021 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M322D MH · Year: 2011-2021 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Recorded application: Make: Caterpillar · Model: M322D · Year: 2011-2021 · Engine: L4 4.4L 269cid C4.4
Recorded application: Make: Caterpillar · Model: M322D · Year: 2011-2021 · Engine: L4 4.4L 269cid CaterpiLLar C4.4

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 VRF154B

Which machines use VRF154B?

Recorded compatible model references include Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP300 · Year: 2008-2012 · Engine: 3056E, 6.0L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP650B · Year: 1998-2005 · Engine: 3054C, 4.41L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP650C · Year: 2005 · Engine: 3054C, 4.41L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: AP800D · Year: 2006 · Engine: 3054C, 4.41L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: BB760 · Year: 2006 · Engine: 3056E, 6.0L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: BG225C · Year: 1998 · Engine: 3054C, 4.41L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: BG230D · Year: 2006-2009 · Engine: 3054C, 4.41L Caterpillar Dsl., Recorded application: Make: Caterpillar Ag. & Ind. · Model: CP433E · Year: 2003-2010 · Engine: 3054C, 4.41L Caterpillar Dsl. and 68 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for VRF154B?

Formatting aliases for the same number: VR-F154B.

How do I confirm VRF154B 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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