How do I confirm pilotpart037587 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

Starter Motor 103-5287 1109458 for Caterpillar CAT Engine 4M40 Excavator 307 306 307B

For Caterpillar Starter Motor

Starter Motor 103-5287 for Caterpillar

Q: What part numbers are associated with this Starter Motor?

103-5287, CA1109458, 110-9458, CA1477166, 147-7166, ME108080, ME049327, ME108364, M008T80471, M008T80471A, M008T80472, 103-5286

OEM / REF: 103-5287SKU: pilotpart037587

Starter Motor 103-5287 1109458 for Caterpillar CAT Engine 4M40 Excavator 307 306 307B is a Starter Motor replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Starter Motor. Use OEM part number 103-5287 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$205.00USD/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.

Starter Motor Description

This Starter Motor is indexed for Caterpillar s: For Caterpillar: Engine:G3516,G3516B,G3520B,4M40 Excavator:307,312,315,317,306,307B,307D Industrial Engine:3054,3054B,3056 Wheeled Excavator:M312,M315. Compare reference number 103-5287 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA1109458, 110-9458, CA1477166. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

103-5287 CA1109458 110-9458 CA1477166 147-7166 ME108080 ME049327 ME108364 M008T80471 M008T80471A M008T80472 103-5286

Applications

Caterpillar s: For Caterpillar: Engine:G3516,G3516B,G3520B,4M40 Excavator:307,312,315,317,306,307B,307D Industrial Engine:3054,3054B,3056 Wheeled Excavator:M312,M315

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Starter Motor
System category: Engine Spare Parts > Engine Auxiliary Components > Starter Motor
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.