How do I confirm pilotpart766739-7477642821880 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

VR6 Automatic Voltage Regulator AVR K65-12B K125-10B for Caterpillar Generator With 1 Year Warranty

For Caterpillar Voltage Regulator

Voltage Regulator pilotpart766739 for Caterpillar

OEM / REF: pilotpart766739SKU: pilotpart766739-7477642821880

VR6 Automatic Voltage Regulator AVR K65-12B K125-10B for Caterpillar Generator With 1 Year Warranty is a Voltage Regulator replacement part for Caterpillar Electrical Parts, categorized under Electrical Parts > Voltage Regulator. Use OEM part number pilotpart766739 and confirm machine model, engine model, and serial...

Stock: In stock
Condition: New
Fitment: Caterpillar Electrical Parts
Category: Voltage Regulator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$142.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 8 – Aug 15
10	Aug 6 – Aug 13
50	Aug 4 – Aug 11

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

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Lead times can vary by freight route and customs. Contact support for expedited shipping.

Voltage Regulator Description

This Voltage Regulator is indexed for Caterpillar Caterpillar Generator With 1 Year Warranty Details: Power: SHUNT EXCITED Input: 180-280 Vac, 50/60 Hz, 1 or 3 phase PMG EXCITED 63-105 Vac 100/240 Hz 3 phase Sensing input: 180-280 Vac, 50/60 Hz 1 OR 3 phase CT input:1 or 5Aac 50/60Hz ACC input: +/- 3 Vdc. Output: 65 Vdc @ 12 Adc. Compare reference number pilotpart766739 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number pilotpart766739, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

pilotpart766739

Applications

Caterpillar Caterpillar Generator With 1 Year Warranty Details: Power: SHUNT EXCITED Input: 180-280 Vac, 50/60 Hz, 1 or 3 phase PMG EXCITED 63-105 Vac 100/240 Hz 3 phase Sensing input: 180-280 Vac, 50/60 Hz 1 OR 3 phase CT input:1 or 5Aac 50/60Hz ACC input: +/- 3 Vdc. Output: 65 Vdc @ 12 Adc

Fitment Notes

Brand or application signal: Caterpillar Electrical Parts
Product family: Voltage Regulator
System category: Electrical Parts > Circuit Protection & Regulation > Voltage Regulator
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.