Alternator 1077977 for Caterpillar 3406C Engine

OEM / REF: 1077977SKU: pilotpart182335-A

Alternator 1077977 1322156 0R8279 OR8279 For CATERPILLAR Compactors 825G II 826G II Crawler Dozer D5M D5M LGP Excavator 480 485 325BLN Motor Grader 16H Wheel Loader 950G 962G is a Alternator replacement part indexed for Caterpillar 825G II · 3406C and Caterpillar 826G II · 3406E, with 3 application records on file....

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

Alternator Description

This Alternator is indexed for Caterpillar 825G II · 3406C; Caterpillar 826G II · 3406E; Caterpillar D5M · 3116; Caterpillar D5M LGP · 3116. Compare reference number 1077977 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 1322156, 0R8279, OR8279. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar 825G II · 3406C
  • Caterpillar 826G II · 3406E
  • Caterpillar D5M · 3116
  • Caterpillar D5M LGP · 3116
  • Caterpillar D5N · 3126B
  • Caterpillar D5N LGP · 3126B
  • Caterpillar D5N XL · 3126B
  • Caterpillar D6M · 3116
  • Caterpillar 953C · 3116
  • Caterpillar 963C · 3116
  • Caterpillar 973C · C9
  • Caterpillar 480 · 3176
  • Caterpillar 485 · 3176
  • Caterpillar 539 · 3126
  • Caterpillar 325BLN · 3116
  • Caterpillar 365B · 3196
  • Caterpillar 365B II · 3196
  • Caterpillar 365BL · 3196
  • Caterpillar 16H · 3406
  • Caterpillar 950G · 3126
  • Caterpillar 962G · 3126

Specifications

Voltage24
Amperage70
RegulatorIR
Fan TypeEF
Part Number (Caterpillar)1077977, 1322156, 0R8279, OR8279
Part NumberCaterpillar: 1077977, 1322156, 0R8279, OR8279

Fitment Notes

Brand or application signal
Caterpillar 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.