Excavator Alternators

EexcavaStart 8970370640 12V 80A Alternator for Chevrolet/Gmc Tiltmaster W4 W3500 Tiltmaster W4500 Tiltmaster

Q: What numbers are documented for 8970370640?

Primary Manufacturer Part Number: 8970370640. Interchange Reference: 400-44033. Interchange Reference: LR180-502AM. Interchange Reference: 113415. Interchange Reference: VSD. Interchange Reference: LR180-502. Interchange Reference: LR180-502B. Interchange Reference: 12234. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 8970370640 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.

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OEM / reference8970370640

Specification12V 80A CW Alternator

Catalog ID54442830

12V 80A CW Alternator reference 8970370640. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Voltage: 12
Rotation: CW
Amperage: 80
Pulley Class: S6
Regulator: IR
Fan Type: EF
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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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	ISUZU	8970370640
Interchange Reference	ARROWHEAD	400-44033
Interchange Reference	ARROWHEAD	LR180-502AM
Interchange Reference	CARGO	113415
Interchange Reference	DAEWOO	VSD
Interchange Reference	HITACHI	LR180-502
Interchange Reference	HITACHI	LR180-502AM
Interchange Reference	HITACHI	LR180-502B
Interchange Reference	J&N Electrical Products	400-44033
Interchange Reference	LESTER	12234

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

8970370640

Direct interchange

400-44033
LR180-502AM
113415
VSD
LR180-502
LR180-502B
12234

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

Product summary

12V 80A CW Alternator

Category: Excavator Alternators
Catalog ID: 54442830
Photo views: 1

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

12 model references

Chevrolet/GMC Tiltmaster W4: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1993
Chevrolet/GMC Tiltmaster W4: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1994
Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1994
Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1995
Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1996
Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1997
Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1994
Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1995
Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1996
Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1997
Isuzu NPR: Equipment type: Medium-Duty Truck; Engine: 350cu in 5.7L V8; Year: 2002
Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering

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 8970370640

Which machines use 8970370640?

Recorded compatible model references include Chevrolet/GMC Tiltmaster W4: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1993, Chevrolet/GMC Tiltmaster W4: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1994, Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1994, Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1995, Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1996, Chevrolet/GMC W3500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 5.7L V8 Gas; Year: 1997, Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1994, Chevrolet/GMC W4500 Tiltmaster: Equipment type: Medium & Heavy-Duty Truck; Engine: 350cu in 5.7L V8 Gas; Year: 1995 and 4 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8970370640?

Documented direct interchanges: 400-44033, LR180-502AM, 113415, VSD, LR180-502, LR180-502B, 12234.

How do I confirm 8970370640 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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