How do I confirm pilotpart886419 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

12V 85A Alternator 305-3661 For CAT 247B 257B 216B 416E Engine 3024 3024C 3054C Ship to US

For Caterpillar Alternator

Alternator 305-3661 for Caterpillar

Q: What part numbers are associated with this Alternator?

305-3661, CA3053661, 10000-05611, 2253142, CA2253142, 225-3144, 257B, 216B, 226B, 232B, DK65SC, DK75

OEM / REF: 305-3661SKU: pilotpart886419

12V 85A Alternator 305-3661 For CAT 247B 257B 216B 416E Engine 3024 3024C 3054C Ship to US is a Alternator replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Alternator. Use OEM part number 305-3661 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$102.20USD/EA

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

Confirm fitment before ordering →

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

Alternator Description

This listing helps buyers source a Alternator for Caterpillar Engine Spare Parts by OEM number 305-3661, SKU pilotpart886419, and Engine Spare Parts > Engine Auxiliary Components > Alternator category filters.

Additional cross references on file: CA3053661, 10000-05611, 2253142. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

305-3661 CA305366110000-056112253142 CA2253142 225-3144257B216B226B232BDK65SCDK75

Fitment Notes

Brand or application signal: Caterpillar 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.