Alternator UD18731A for Cummins 6D107 Engine

OEM / REF: UD18731ASKU: pilotpart721552

24V 60A Alternator for Cummins 6D102 6D107 Engines #6008616420 6008616410 60086164102 1012117960 1012114050 1022114050 9761219796 A6649S UD18731A is a Alternator replacement part indexed for CUMMINS · 6D107 and CUMMINS · 6D102. Match OEM part number UD18731A and confirm fitment for Cummins Engine Spare Parts before...

Stock
In stock
Condition
New
Fitment
Cummins Engine Spare Parts
Category
Alternator
  • Fitment support before you order
  • Worldwide delivery options

Alternator Description

This Alternator is indexed for CUMMINS · 6D107; CUMMINS · 6D102. Compare reference number UD18731A against the label on your existing Cummins component before ordering.

Additional cross references on file: A6649S, 600-861-6420, 600-861-6410. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • CUMMINS · 6D107
  • CUMMINS · 6D102

Specifications

Voltage24V
Ampere60A
Part Number (AS-PL)UD18731A, A6649S
Part Number (KOMATSU)600-861-6420, 600-861-6410, 6008616420, 6008616410, 60086164102
Part Number (NIPPONDENSO)102211-4050, 101211-7960, 1012117960, 1012114050, 1022114050, 9761219796
Part NumberAS-PL: UD18731A, A6649S KOMATSU: 600-861-6420, 600-861-6410, 6008616420, 6008616410, 60086164102 NIPPONDENSO: 102211-4050, 101211-7960, 1012117960, 1012114050, 1022114050, 9761219796

Fitment Notes

Brand or application signal
Cummins Engine Spare Parts
Product family
Alternator
System category
Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.