How do I confirm pilotpart389990 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 Alternator SAEJ1171 Replacement For 1985-2004 Crusader 8CYL 5.0L W/Ign Protection 39200 A000B0341, 19140010, TA000B0341, 8MR2199K, 8MR2199KS, 86536918, 110656, AMN0016, 40046011, AMO0077, 40016021

For Westerbeke Alternator

Alternator AMO0077 for Westerbeke Various multiple years

OEM / REF: AMO0077SKU: pilotpart389990

New Alternator SAEJ1171 Replacement For 1985-2004 Crusader 8CYL 5.0L W/Ign Protection 39200 A000B0341, 19140010, TA000B0341, 8MR2199K, 8MR2199KS, 86536918, 110656, AMN0016, 40046011, AMO0077, 40016021 is a Alternator replacement part indexed for Part Number and WESTERBEKE Various multiple years, with 3 application r...

Stock: In stock
Condition: New
Fitment: Westerbeke Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$191.01USD/EA

~~$31,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Alternator Description

This Alternator is indexed for Part Number; WESTERBEKE Various multiple years; REX Various Models multiple years; CRUSADER 350 85-04. Compare reference number AMO0077 against the label on your existing Westerbeke component before ordering.

Additional cross references on file: 40016021. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

AMO0077 40016021

Applications

Part Number
WESTERBEKE Various multiple years
REX Various Models multiple years
CRUSADER 350 85-04

Specifications

Part Number	AMO0077, 40016021

Fitment Notes

Brand or application signal: Westerbeke Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
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.