How do I confirm pilotpart396710 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 Chrome Generator Regulator Replacement For Harley Davidson Sportster Motorcycle 74504-78, 7450478

For Harley Davidson Voltage Regulator

Voltage Regulator 74504-78 for Harley Davidson black version use H0478

OEM / REF: 74504-78SKU: pilotpart396710

New Chrome Generator Regulator Replacement For Harley Davidson Sportster Motorcycle 74504-78, 7450478 is a Voltage Regulator replacement part indexed for Part Number and black version use H0478, with 3 application records on file. Match OEM part number 74504-78 and confirm fitment for Harley Davidson Electrical Part...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$67.77USD/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; black version use H0478; Harley Davidson XLH1000 78-81; Harley Davidson XLCR Cafe Racer 77-78. Compare reference number 74504-78 against the label on your existing Harley Davidson component before ordering.

Before checkout, compare OEM part number 74504-78, 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

74504-78

Applications

Part Number
black version use H0478
Harley Davidson XLH1000 78-81
Harley Davidson XLCR Cafe Racer 77-78

Specifications

Part Number	74504-78, 7450478

Fitment Notes

Brand or application signal: Harley Davidson 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.