How do I confirm pilotpart950099 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 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: pilotpart950099

12V 85A Alternator 305-3661 for Caterpillar CAT Skid Steer Loader 247B 257B 216B 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

$94.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 22

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 Caterpillar s: Fit For Caterpillar CAT Backhoe Loader:416E Fit For Caterpillar CAT Skid Steer Loader:247B, 257B, 216B, 226B, 232B, 242B Fit For KIOTI Compact Tractor:DK65S, DK65SC, DK75, DK90, DX7510, DX9010. Compare reference number 305-3661 against the label on your existing Caterpillar component before ordering.

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

Applications

Caterpillar s: Fit For Caterpillar CAT Backhoe Loader:416E Fit For Caterpillar CAT Skid Steer Loader:247B, 257B, 216B, 226B, 232B, 242B Fit For KIOTI Compact Tractor:DK65S, DK65SC, DK75, DK90, DX7510, DX9010

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.