How do I confirm pilotpart150646 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

Regulator Rectifier 4140306S for Kohler Engine K181 K241 K301 K321 K482 K532

For Kohler Voltage Regulator

Voltage Regulator 4140306S for Kohler

Q: What part numbers are associated with this Voltage Regulator?

4140306S, 4140306, 22-S, 2540322S, 237335, 435024, K181, K241, K301, K321, K482, K532

OEM / REF: 4140306SSKU: pilotpart150646

Kohler Voltage Regulator 4140306S is listed under Electrical Parts > Voltage Regulator with catalog data including Part Number: 4140306-S,4140306S,4140306,41 403 06,25 403 22-S,2540322S,237335,435-024,435024. Verify fitment for Kohler Electrical Parts using the OEM number, mounting points, and photos of your existin...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$79.00USD/EA

~~$31,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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 Part Number. Compare reference number 4140306S against the label on your existing Kohler component before ordering.

Additional cross references on file: 4140306, 22-S, 2540322S. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4140306S 414030622-S2540322S 237335 435024K181K241K301K321K482K532

Applications

Part Number

Specifications

Part Number	4140306-S,4140306S,4140306,41 403 06,25 403 22-S,2540322S,237335,435-024,435024

Fitment Notes

Brand or application signal: Kohler 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.