How do I confirm pilotpart117587 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

Replacement Parts

Voltage Regulator

Voltage Regulator MX321

OEM / REF: MX321SKU: pilotpart117587

AVR MX321 Automatic Voltage Regulator Control Moudle for Generator Genset With 1 Year Warranty is a Voltage Regulator replacement part for Electrical Parts applications, categorized under Electrical Parts > Voltage Regulator. Use OEM part number MX321 and confirm machine model, engine model, and serial details befor...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$98.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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 Generator Genset With 1 Year Warranty Details: Voltage 190-264V ac max, 2 or 3 phase AVR response 10 ms Regulation:+/- 0.5% RMS with 4% engine governing Max. input: 0.33 A Operating temperature -40 to +70C. Compare reference number MX321 against the label on your existing component before ordering.

Before checkout, compare OEM part number MX321, 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

MX321

Applications

Generator Genset With 1 Year Warranty Details: Voltage 190-264V ac max, 2 or 3 phase AVR response 10 ms Regulation:+/- 0.5% RMS with 4% engine governing Max. input: 0.33 A Operating temperature -40 to +70C

Fitment Notes

Brand or application signal: Electrical Parts applications
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.