How do I confirm pilotpart150758 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

For Thermo Voltage Regulator

Voltage Regulator 44-9143 for Thermo

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

44-9143, D201, 4.82, 4.86, LND2, SB-2, SB-3, 230-50, 210-50, 400e, 100e, 200e

OEM / REF: 44-9143SKU: pilotpart150758

Voltage Regulator 44-9143 for Thermo King SB-III MAX SB-III SR SDZ Sentry is a Voltage Regulator replacement part indexed for Part Number and Thermo King SB-III MAX SB-III SR SDZ Sentry. Match OEM part number 44-9143 and confirm fitment for Thermo Electrical Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$77.22USD/EA

~~$31,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 18 – Aug 25
10	Aug 16 – Aug 23
50	Aug 14 – Aug 21

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; Thermo King SB-III MAX SB-III SR SDZ Sentry. Compare reference number 44-9143 against the label on your existing Thermo component before ordering.

Additional cross references on file: D201, 4.82, 4.86. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

44-9143D2014.824.86LND2SB-2SB-3230-50210-50400e100e200e

Applications

Part Number
Thermo King SB-III MAX SB-III SR SDZ Sentry

Specifications

Part Number	44-9143, 449143, 449-143

Fitment Notes

Brand or application signal: Thermo 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.