How do I confirm pilotpart413776 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

New Regulator Rectifier Assembly Replacement For John Deere Kohler Commercial Walk Behind Mowers M131287, 12-403-01, 1240301

For John Deere Voltage Regulator

Voltage Regulator 12-403-01 for John Deere GS75 1 0.54L (95-03)

OEM / REF: 12-403-01SKU: pilotpart413776

New Regulator Rectifier Assembly Replacement For John Deere Kohler Commercial Walk Behind Mowers M131287, 12-403-01, 1240301 is a Voltage Regulator replacement part indexed for Part Number and JOHN DEERE GS75 1 0.54L (95-03), with 3 application records on file. Match OEM part number 12-403-01 and confirm fitment for...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$48.21USD/EA

~~$31,599.00~~Save 100%

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.

Confirm fitment before ordering →

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

Voltage Regulator Description

This Voltage Regulator is indexed for Part Number; JOHN DEERE GS75 1 0.54L (95-03); JOHN DEERE GS45 1 0.42L (95-03); JOHN DEERE GS30 1 0.4L (98-03). Compare reference number 12-403-01 against the label on your existing John Deere component before ordering.

Before checkout, compare OEM part number 12-403-01, 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

12-403-01

Applications

Part Number
JOHN DEERE GS75 1 0.54L (95-03)
JOHN DEERE GS45 1 0.42L (95-03)
JOHN DEERE GS30 1 0.4L (98-03)

Specifications

Part Number	12-403-01, 1240301

Fitment Notes

Brand or application signal: John Deere 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.